Martin B. Engelhardt, D.O
Internal Medicine Physician · New Rochelle, NY
Martin B. Engelhardt, D.O is an internal medicine physician with a practice address in New Rochelle, New York, and NPI 1639178023, issued on Jul 18, 2005. Check the license (New York 205777, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Martin B. Engelhardt
- Credential
- D.O
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 205777 NY
Self-reported in NPPES; status is on the state search - Practice location
- 77 Quaker Ridge RD, New Rochelle, NY 10804
- Phone
- (914) 235-8224
- Enumerated
- Jul 18, 2005
- Record last updated
- Aug 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (914) 235-6940
- Medicaid ID
- 01563395 NY
- Medicare enrollment
- Enrolled (PECOS I20080709000010); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 77 Quaker Ridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Glen Applebaum, D.D.S.Dentist1003018466
- Pamela Eliach, M.D.Internal Medicine Physician1316946916
- Valerie Fertel, D.D.S.General Practice Dentistry1578656500
- Paul Giotopoulos, D.D.S.Dentist1881897478
- Karen Haghenbeck, PHD, APRN, FNP, RNGeneral Practice Registered Nurse1871783571
- Kristy Hernandez, DPTPhysical Therapist1134836992
Verify Martin B. Engelhardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 205777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average internal medicine physician in 2024
10,006 Medicare Part D claims for 1,034 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 93 claims were for opioids.
Most prescribed
- Amlodipine Besylate698 claims
- Rosuvastatin Calcium689 claims
- Losartan Potassium560 claims
- Atorvastatin Calcium559 claims
- Levothyroxine Sodium368 claims
- Metoprolol Succinate299 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- White Plains Physician Services PCNew Rochelle, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
67 internal medicine physician records list a practice address in New Rochelle
They are 67 of the 2,105 NPPES records with a practice address in New Rochelle, and 12,067 internal medicine physician records in New York.
All 67 in New Rochelle → All 12,067 in New York → Every provider in New Rochelle →
Other internal medicine physician records in New York
- Deborah Aanonsen, D.O.Staten Island, NY1952395717
- Nivedita Aanur, M.D.New York, NY1982833471
- Jay Aaron, MDGreat Neck, NY1245332956
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Zurab Abayev, M.D.Brooklyn, NY1841283058
- Ehab Abaza, MDNew York, NY1114507555
- Vaidarshi Abbagoni, MDNew York, NY1871237495
- Muhammad AbbasRichmond Hill, NY1053996587
Common questions
What is Martin B. Engelhardt, D.O's NPI number?
Martin B. Engelhardt, D.O's National Provider Identifier (NPI) is 1639178023, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Martin B. Engelhardt, D.O located?
The NPPES record lists a practice address at 77 Quaker Ridge RD, New Rochelle, NY, 10804. Phone: (914) 235-8224. Providers update this record themselves, so call before visiting.
How can I verify Martin B. Engelhardt, D.O's license?
NPPES lists New York license number 205777, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Martin B. Engelhardt, D.O prescribe under Medicare Part D?
In 2024, Martin B. Engelhardt, D.O had 10,006 Medicare Part D claims for 1,034 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Martin B. Engelhardt, D.O's MIPS final score?
The 2023 MIPS final score is 99.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.