NPPES file of Aug 9, 2026

Diksha Mahendru, M.D.

Internal Medicine Physician · Wynnewood, PA

Diksha Mahendru, M.D. is an internal medicine physician with a practice address in Wynnewood, Pennsylvania, and NPI 1699514471, issued on May 22, 2024. Check the license (Pennsylvania MT231145, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699514471
Name
Diksha Mahendru
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MT231145 PA
Self-reported in NPPES; status is on the state search
Practice location
100 E Lancaster Avenue, Wynnewood, PA 19096
Phone
(484) 482-3600
Enumerated
May 22, 2024
Record last updated
May 12, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 100 E Lancaster Avenue

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emmanuel Amoah, CRNPPrimary Care Nurse Practitioner1659124352
  2. Olivia DelorenzoStudent in an Organized Health Care Education/Training Program1093575078
  3. Corinne Desanto, PA-CPhysician Assistant1457881849
  4. Caitlin FarabaughGynecologic Oncology Physician1073787750
  5. Jadry Gruen, MDCardiovascular Disease Physician1558898452
  6. Erik Kelly, MDCardiovascular Disease Physician1528472651

Verify Diksha Mahendru in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MT231145
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

21 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Diksha Mahendru21
  2. Specialty average3,176

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.

Diksha Mahendru among 7,300 internal medicine physician records in Pennsylvania

Diksha Mahendru, M.D. 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 2024, is newer than 93% of them.

  • NPI issued2024 · 93% of these records are older, 5% 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).

150 internal medicine physician records list a practice address in Wynnewood

They are 150 of the 1,246 NPPES records with a practice address in Wynnewood, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. M Susan Burke, MDWynnewood, PA 190961083694442
  2. David Cohen, MDWynnewood, PA 190961215908645
  3. Donald Corey, MDWynnewood, PA 190961245201706
  4. Daniel Lazowick, DOWynnewood, PA 190961063483527
  5. William Miller, M.D.Wynnewood, PA 190961801850060
  6. James Morris, MDWynnewood, PA 190961912979923
  7. John Nansteel, MDWynnewood, PA 190961558333583
  8. Colleen O'Connor, MDWynnewood, PA 190961922087154

Common questions

What is Diksha Mahendru, M.D.'s NPI number?

Diksha Mahendru, M.D.'s National Provider Identifier (NPI) is 1699514471, issued on May 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Diksha Mahendru, M.D. located?

The NPPES record lists a practice address at 100 E Lancaster Avenue, Wynnewood, PA, 19096. Phone: (484) 482-3600. Providers update this record themselves, so call before visiting.

How can I verify Diksha Mahendru, M.D.'s license?

NPPES lists Pennsylvania license number MT231145, 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 Diksha Mahendru, M.D. prescribe under Medicare Part D?

In 2024, Diksha Mahendru, M.D. had 21 Medicare Part D claims; 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.