Carol Joan Grobner, DO

Family Medicine

(219) 878-5029Michigan City, IN
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Carol Joan Grobner, DO has practiced family medicine for 28+ years, working in group practice. With 28+ years of experience, she has been practicing in the Michigan City area. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).

At a glance

  • Prescribes opioids less than 27% of reporting doctors in Indiana
  • Uses generic medications more than 51% of reporting doctors in Indiana
  • Virtual visits available — no app or travel required
1 of 396 Family Medicine providers in INSee all Family Medicine in Michigan City28+ years experienceNPI since 2006

Older · 1010dNPPES updated 2023-07-31 · verify on CMS

Contact & Location

Practice Location

1225 E Coolspring Ave Ste 2b, Michigan City, IN 46360-6312

Fax: (219) 878-8493
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

3.79%

Indiana avg: 5.8 · US avg: 5.1

Higher than most doctors nationally(-1.3 pts)

3.79% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

87.7%

Indiana avg: 83.4 · US avg: 82.8

Higher than most doctors nationally(+4.9 pts)

Typical range among reporting doctors in Indiana

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

Medicare Patients

244

Unique beneficiaries

Standard volume

Prescription Recipients

438

Patients prescribed

Prescriptions Written

7,248

Total claims

Total Medicare drug cost: $737k

Percentile rankings compared against 557 reporting peers in Indiana.

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, High Cholesterol, and Arthritis.

Hypertension
Higher than avg (+2%)72%

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

US avg: 70.2%

↑ More patients than average (+2%) — a focus area for this doctor

High Cholesterol
Higher than avg (+2%)72%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+2%) — a focus area for this doctor

Arthritis
Higher than avg (+2%)51%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+2%) — a focus area for this doctor

Diabetes
Lower than avg (-7%)27%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-7%) — less common here

Mood Disorders
25%

Conditions affecting emotional state, including depression and bipolar disorder

Osteoporosis
Higher than avg (+5%)23%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+5%) — a focus area for this doctor

Depression
Lower than avg (-11%)21%

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

US avg: 31.8%

↓ Fewer patients than average (-11%) — less common here

Chronic Kidney Disease
Lower than avg (-10%)20%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

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

GeneralBehavioralNational avg

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

Industry Payment Transparency

$154 received from industry

7 transactions reported in 2024 ·Low 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 Carol Joan Grobner's NPI.

Patient Reviews

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Background & Specialty

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

Career Journey
  1. Board certified · Jul 30, 2023

    CMS-verified certification date

  2. 28 years in practice

    Experienced

Family MedicineAllopathic & Osteopathic Physicians

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Taxonomy: 207Q00000X

Practice Footprint

Mailing address

Po Box 781076, Detroit, MI 48278-1076

Differs from practice location

Virtual Family Medicine Care With Carol Joan Grobner

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

Schedule a virtual visit with Carol Joan Grobner for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Michigan City 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 Carol Joan Grobner

NPI records show Dr. Grobner as active with telehealth listed in Michigan City, IN. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (219) 878-5029.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · 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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