John Freehafer, MD
Internal Medicine Physician · Limerick, PA
John Freehafer, MD is an internal medicine physician with a practice address in Limerick, Pennsylvania, and NPI 1639265903, issued on Oct 5, 2006. Check the license (Pennsylvania MD018709E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John Freehafer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD018709E PA
Self-reported in NPPES; status is on the state search - Practice location
- 42 W. Linfield Trappe Road, Limerick, PA 19468
- Phone
- (610) 495-2300
- Enumerated
- Oct 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify John Freehafer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD018709ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
43 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
John Freehafer among 7,300 internal medicine physician records in Pennsylvania
John Freehafer, 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 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 updated2007 · 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).
4 internal medicine physician records list a practice address in Limerick
They are 4 of the 148 NPPES records with a practice address in Limerick, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Limerick → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Aylward, MDRoyersford, PA 194681275596942
- Danielle Bruder, MDLinfield, PA 194681669449880
- John Bruder, MDLinfield, PA 194681841267077
- Ibrahim Inanc, MDRoyersford, PA 194681568208965
- Kiera McElrone, DOLimerick, PA 194681346652765
- Mark Real, M.DLimerick, PA 194681295871598
- David Stepansky, M.D.Limerick, PA 194681740323005
- Ilias Almakaev, MDPottstown, PA 194651649238668
Common questions
What is John Freehafer, MD's NPI number?
John Freehafer, MD's National Provider Identifier (NPI) is 1639265903, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Freehafer, MD located?
The NPPES record lists a practice address at 42 W. Linfield Trappe Road, Limerick, PA, 19468. Phone: (610) 495-2300. Providers update this record themselves, so call before visiting.
How can I verify John Freehafer, MD's license?
NPPES lists Pennsylvania license number MD018709E, 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 John Freehafer, MD prescribe under Medicare Part D?
In 2024, John Freehafer, MD had 43 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.