Mervyn Danilewitz, MD
Internal Medicine Physician · Philadelphia, PA
Mervyn Danilewitz, MD is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1285682047, issued on May 4, 2006. Check the license (Pennsylvania MD061765L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mervyn Danilewitz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD061765L PA
Self-reported in NPPES; status is on the state search - Practice location
- 501 S 54TH St, Philadelphia, PA 19143
- Phone
- (215) 748-9833
- Enumerated
- May 4, 2006
- Entity
- Type 1 · individual
Also registered at 501 S 54TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mervyn Danilewitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD061765LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
54 Medicare Part D claims for 25 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole11 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.
2,259 internal medicine physician records list a Philadelphia practice address
They are 2,259 of the 42,849 NPPES records with a Philadelphia practice address, and 8,636 internal medicine physician records in Pennsylvania.
All 2,259 in Philadelphia → All 8,636 in Pennsylvania → Every provider in Philadelphia →
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- Joseph Abalos, M.D.Seneca, PA1215128434
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Common questions
What is Mervyn Danilewitz, MD's NPI number?
Mervyn Danilewitz, MD's National Provider Identifier (NPI) is 1285682047, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mervyn Danilewitz, MD located?
The NPPES record lists a practice address at 501 S 54TH St, Philadelphia, PA, 19143. Phone: (215) 748-9833. Providers update this record themselves, so call before visiting.
How can I verify Mervyn Danilewitz, MD's license?
NPPES lists Pennsylvania license number MD061765L, 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 Mervyn Danilewitz, MD prescribe under Medicare Part D?
In 2024, Mervyn Danilewitz, MD had 54 Medicare Part D claims for 25 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.