Neil Mahesh Zalavadia, MD
Internal Medicine Physician · Philadelphia, PA
Neil Mahesh Zalavadia, MD is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1811638430, issued on Apr 6, 2022. Check the license (Pennsylvania MD490792, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Neil Mahesh Zalavadia
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD490792 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3900 Woodland Ave, Philadelphia, PA 19104
- Phone
- (267) 474-8054
- Enumerated
- Apr 6, 2022
- Record last updated
- Sep 9, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 3900 Woodland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kate AbramsonClinical Social Worker1326801457
- Erin Abrigo, PH.D.Clinical Psychologist1710380290
- Chinyere Achi, CRNPAdult Health Nurse Practitioner1164533469
- Gunsel Acikgoz, MDDiagnostic Radiology Physician1225062334
- Kate Acker, CRNPNurse Practitioner1922876408
- Tiffany Adeleke, PHARMDPharmacist1194334011
Verify Neil Mahesh Zalavadia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD490792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
165 Medicare Part D claims for 51 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium11 claims
- Nifedipine Er11 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.
Neil Mahesh Zalavadia among 7,300 internal medicine physician records in Pennsylvania
Neil Mahesh Zalavadia, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 85% of them.
- NPI issued2022 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,855 internal medicine physician records list a practice address in Philadelphia
They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Philadelphia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Amy Behrman, MDPhiladelphia, PA 191041851331870
- Martin Bohnenkamp, MDPhiladelphia, PA 191041770528259
- John Bruza, MDPhiladelphia, PA 191041093758310
- Jill Clemmer, MDPhiladelphia, PA 191041477594562
- John Flamma, MDPhiladelphia, PA 191041477500296
- Kevin Fosnocht, MDPhiladelphia, PA 191041003842709
- William Gilhool, DOPhiladelphia, PA 191041982606919
- Bruce Kinosian, MDPhiladelphia, PA 191041871536177
Common questions
What is Neil Mahesh Zalavadia, MD's NPI number?
Neil Mahesh Zalavadia, MD's National Provider Identifier (NPI) is 1811638430, issued on Apr 6, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Neil Mahesh Zalavadia, MD located?
The NPPES record lists a practice address at 3900 Woodland Ave, Philadelphia, PA, 19104. Phone: (267) 474-8054. Providers update this record themselves, so call before visiting.
How can I verify Neil Mahesh Zalavadia, MD's license?
NPPES lists Pennsylvania license number MD490792, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Neil Mahesh Zalavadia, MD prescribe under Medicare Part D?
In 2024, Neil Mahesh Zalavadia, MD had 165 Medicare Part D claims for 51 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.