Patricia Ann Clancy, M.D.
Internal Medicine Physician · Havertown, PA
Patricia Ann Clancy, M.D. is an internal medicine physician with a practice address in Havertown, Pennsylvania, and NPI 1649228552, issued on May 4, 2006. Check the license (Pennsylvania MD418776, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Patricia Ann Clancy
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD418776 PA
4863 AK
Self-reported in NPPES; status is on the state search - Practice location
- 525 W Chester Pike Ste 201, Havertown, PA 19083
- Phone
- (610) 449-9666
- Enumerated
- May 4, 2006
- Record last updated
- Sep 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (610) 449-9822
- Medicaid IDs
- HS19OP AK
HS19IP AK - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 525 W Chester Pike Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sean Flynn, D.O.Internal Medicine Physician1386888121
- Anastasia Karamanides, MDFamily Medicine Physician1972526218
Verify Patricia Ann Clancy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD418776Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
128 Medicare Part D claims for 87 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin22 claims
- Fluticasone Propionate14 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.
Patricia Ann Clancy among 7,300 internal medicine physician records in Pennsylvania
Patricia Ann Clancy, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2019 · 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).
10 internal medicine physician records list a practice address in Havertown
They are 10 of the 745 NPPES records with a practice address in Havertown, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Havertown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Veronica Angulo Diaz, M.DHavertown, PA 190831871848671
- Leroy Fleischer, M.D.Havertown, PA 190831902809791
- Sean Flynn, D.O.Havertown, PA 190831386888121
- Stephen Humbert, DOHavertown, PA 190831871595041
- Sakthipriya Janarthanan, MDHavertown, PA 190831275828253
- Xiaobin Li, M.D.Havertown, PA 190831346225034
- Lin LiuHavertown, PA 190831063809473
- Kyong Bin Park, M.D.Havertown, PA 190831023036134
Common questions
What is Patricia Ann Clancy, M.D.'s NPI number?
Patricia Ann Clancy, M.D.'s National Provider Identifier (NPI) is 1649228552, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patricia Ann Clancy, M.D. located?
The NPPES record lists a practice address at 525 W Chester Pike Ste 201, Havertown, PA, 19083. Phone: (610) 449-9666. Providers update this record themselves, so call before visiting.
How can I verify Patricia Ann Clancy, M.D.'s license?
NPPES lists Pennsylvania license number MD418776, 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 Patricia Ann Clancy, M.D. prescribe under Medicare Part D?
In 2024, Patricia Ann Clancy, M.D. had 128 Medicare Part D claims for 87 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.