John N Campbell, M.D.

Addiction Medicine Internal Medicine

Internal Medicine

John N Campbell is an Addiction Medicine Internal Medicine specialist based in Kentwood, MI with over 53 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(616) 455-9450Kentwood, MI
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

John N Campbell, M.D. has been part of the Kentwood medical community since 2006 in independent practice. A University of Wisconsin School of Medicine graduate since 1973, he brings 53+ years of experience. He regularly sees Medicare patients with hypertension, substance use, and anxiety (per CMS claims data). CMS MIPS quality score: 100/100 (2023).

At a glance

  • Prescribes opioids less than 29% of reporting doctors in Michigan
  • Uses generic medications more than 62% of reporting doctors in Michigan
  • Federal MIPS score higher than 63% of MIPS-scored doctors in Michigan
  • Virtual visits available — no app or travel required
1 of 6 Internal Medicine providers in MISee all Internal Medicine in Kentwood53+ years experienceNPI since 2006

Older · 290dNPPES updated 2025-08-06 · verify NPI on CMS · Verify license at Michigan Board of Medicine

Contact & Location

Practice Location

1676 Viewpond Dr Se Suite 100a, Kentwood, MI 49508-4994

Fax: (616) 455-5221
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor has an average quality score compared to other doctors in Michigan, prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

MIPS Score

2023

100/100

Michigan avg: 85.2 · US avg: 83.6

Higher than most doctors nationally(+16.4 pts)

Average range among MIPS-scored doctors in Michigan

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Opioid Rx

↓ Lower = better

3.62%

Michigan avg: 5.3 · US avg: 5.1

Higher than most doctors nationally(-1.5 pts)

3.62% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

88.8%

Michigan avg: 83.5 · US avg: 82.8

Higher than most doctors nationally(+6 pts)

Typical range among reporting doctors in Michigan

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

198

Unique beneficiaries

Standard volume

Prescription Recipients

293

Patients prescribed

Prescriptions Written

2,900

Total claims

Total Medicare drug cost: $263k

Percentile rankings compared against 1,194 reporting peers in Michigan.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, Substance Use Disorders, and Anxiety Disorders.

Hypertension
Lower than avg (-14%)56%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-14%) — less common here

Substance Use Disorders
53%

Problematic patterns of drug or alcohol use leading to health issues

Anxiety Disorders
Higher than avg (+8%)42%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+8%) — a focus area for this doctor

Mood Disorders
40%

Conditions affecting emotional state, including depression and bipolar disorder

Arthritis
Lower than avg (-10%)39%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-10%) — less common here

Tobacco Use Disorder
39%

Nicotine dependence and tobacco-related health complications

High Cholesterol
Lower than avg (-33%)37%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-33%) — less common here

Depression
Lower than avg (-5%)27%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↓ Fewer patients than average (-5%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$992 received from industry

49 transactions reported in 2024 ·Moderate tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to John N Campbell's NPI.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1973

    University of Wisconsin School of Medicine and Public Health

  2. Board certified · Aug 5, 2025

    Self-reported via NPPES

  3. 53 years in practice

    Senior practitioner

Internal MedicineAddiction Medicine in KentwoodAllopathic & Osteopathic Physicians

An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

Taxonomy: 207RA0401X

Education & Training

University of Wisconsin School of Medicine (Class of 1973)

Practice Footprint

Mailing address

1676 Viewpond Dr Se Ste 100a, Kentwood, MI 49508-4994

Differs from practice location

Virtual Addiction Medicine Care With John N Campbell

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with John N Campbell for blood pressure monitoring, substance use counseling, anxiety counseling — no travel to Kentwood required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about John N Campbell

NPI records show Dr. Campbell as active with telehealth listed in Kentwood, MI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (616) 455-9450.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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