Louis C Haenel, D.O.

Endocrinology, Diabetes & Metabolism

Internal Medicine

Louis C Haenel is an Endocrinology, Diabetes & Metabolism specialist based in Voorhees, NJ with over 52 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(844) 542-2273Voorhees, NJ
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

With over 52 years in internal medicine, Louis C Haenel, D.O. is a long-established endocrinology, diabetes & metabolism specialist in Voorhees. A Hahnemann University College of Medicine graduate since 1974, he brings 52+ years of experience. He regularly sees Medicare patients with hypertension, high cholesterol, and diabetes (per CMS claims data).

1 of 233 Internal Medicine providers in NJSee all Internal Medicine in Voorhees52+ years experienceNPI since 2006

Older · 793dNPPES updated 2024-03-21 · verify NPI on CMS · Verify license at New Jersey State Board of Medical Examiners

Contact & Location

Practice Location

333 Laurel Oak Rd, Voorhees, NJ 08043-4453

Fax: (856) 783-8537
CMS Clinical Data

How Does This Doctor Compare?

Generic Rx

↑ Higher = better

64%

New Jersey avg: 82.9 · US avg: 82.8

Lower than most doctors nationally(-18.8 pts)

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

Medicare Patients

19

Unique beneficiaries

Boutique practice

Prescription Recipients

82

Patients prescribed

Prescriptions Written

628

Total claims

Total Medicare drug cost: $217k

Percentile rankings compared against 2,091 reporting peers in New Jersey.

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 Diabetes.

Hypertension
Higher than avg (+5%)75%

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

US avg: 70.2%

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

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

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

Diabetes
Higher than avg (+34%)68%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+34%) — a focus area for this doctor

GeneralBehavioralNational avg

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

Industry Payment Transparency

$17 received from industry

1 transaction 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 Louis C Haenel'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 · 1974

    Hahnemann University College of Medicine

  2. Board certified · Mar 20, 2024

    Self-reported via NPPES

  3. 52 years in practice

    Senior practitioner

Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).

Taxonomy: 207RE0101X

Education & Training

Hahnemann University College of Medicine (Class of 1974)

Practice Footprint

Mailing address

25 Laurel Rd E, Stratford, NJ 08084-1322

Differs from practice location

Virtual Endocrinology, Diabetes & Metabolism Care With Louis C Haenel

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

Schedule a virtual visit with Louis C Haenel for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Voorhees 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 Louis C Haenel

NPI records show Dr. Haenel as active with telehealth listed in Voorhees, NJ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (844) 542-2273.

Verified across 6 federal data sources

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

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Claim Profile

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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