Martin Engelhardt, D.O
NPI 1639178023 · Internal Medicine Physician · New Rochelle, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Engelhardt, D.O is a Internal Medicine Physician provider in New Rochelle, NY (NPI 1639178023).
Provider details
- NPI number
- 1639178023
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- 205777 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,182 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,408 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 627 | $108 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 478 | $158 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 445 | $17 |
| Stool Analysis for Blood to Screen for Colon Tumors82270 | 428 | $4 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 698 | 202 |
| Rosuvastatin Calcium | 689 | 201 |
| Losartan Potassium | 560 | 164 |
| Atorvastatin Calcium | 559 | 171 |
| Levothyroxine Sodium | 368 | 104 |
| Metoprolol Succinate | 299 | 89 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-18
- Last updated
- 2008-08-20
Frequently asked questions
- What is Martin Engelhardt's NPI number?
- Martin Engelhardt's National Provider Identifier (NPI) is 1639178023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Engelhardt's specialty?
- Martin Engelhardt is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Engelhardt located?
- Martin Engelhardt's practice location on file with NPPES is 77 Quaker Ridge Rd, New Rochelle, NY 10804-2808.
- What is Martin Engelhardt's phone number?
- The practice phone number listed in the NPPES registry for Martin Engelhardt is (914) 235-8224.
- Does Martin Engelhardt accept Medicare?
- Martin Engelhardt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Engelhardt's NPI active?
- Yes — Martin Engelhardt's NPI (1639178023) is active in the NPPES registry as of the last update on 2008-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.