John Christopher Barlow, MD
Internal Medicine Physician · West Grove, PA
John Christopher Barlow, MD is an internal medicine physician with a practice address in West Grove, Pennsylvania, and NPI 1336102961, issued on Apr 6, 2006. Check the license (Pennsylvania MD036508E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John Christopher Barlow
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD036508E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1011 W Baltimore Pike, West Grove, PA 19390
- Phone
- (610) 869-3620
- Enumerated
- Apr 6, 2006
- Record last updated
- Sep 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (610) 869-0358
- Medicaid ID
- 1056539 PA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1011 W Baltimore Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Heather Carrion, CNMAdvanced Practice Midwife1740506237
- Michael Chiusano, DOUrology Physician1366415150
- Pauline CousineauAdult Health Nurse Practitioner1538426424
- Alfonse Gagliardi, R.P.H.Pharmacist1700833779
- Sharon Jarrett, C.R.F.N.P.Nurse Practitioner1710946512
Verify John Christopher Barlow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD036508ECheck 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
21 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 Christopher Barlow among 7,300 internal medicine physician records in Pennsylvania
John Christopher Barlow, 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 updated2014 · 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).
7 internal medicine physician records list a practice address in West Grove
They are 7 of the 192 NPPES records with a practice address in West Grove, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in West Grove → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Aaron, MDWest Grove, PA 193901427094531
- Karen Baird, MDWest Grove, PA 193901922215276
- Taylor BartusekWest Grove, PA 193901154991495
- Marie-Claudia Durkin, D.O.West Grove, PA 193901407218241
- Paul Montana, MDWest Grove, PA 193901740740398
- Mark Noveck, MDWest Grove, PA 193901114968229
- Anne Bowen, M.D.West Chester, PA 193821619967635
- Thomas Burgoon, M.D.West Chester, PA 193821184941452
Common questions
What is John Christopher Barlow, MD's NPI number?
John Christopher Barlow, MD's National Provider Identifier (NPI) is 1336102961, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Christopher Barlow, MD located?
The NPPES record lists a practice address at 1011 W Baltimore Pike, West Grove, PA, 19390. Phone: (610) 869-3620. Providers update this record themselves, so call before visiting.
How can I verify John Christopher Barlow, MD's license?
NPPES lists Pennsylvania license number MD036508E, 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 Christopher Barlow, MD prescribe under Medicare Part D?
In 2024, John Christopher Barlow, MD 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.