James Joseph Nicholson, D.O.
Family Medicine Physician · Conshohocken, PA
James Joseph Nicholson, D.O. is a family medicine physician with a practice address in Conshohocken, Pennsylvania, and NPI 1952342420, issued on Jun 8, 2006. Check the license (Pennsylvania OS00279OL, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- James Joseph Nicholson
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS00279OL PA
Self-reported in NPPES; status is on the state search - Practice location
- 103 E 5TH Ave, Conshohocken, PA 19428
- Phone
- (610) 828-6990
- Enumerated
- Jun 8, 2006
- Record last updated
- Sep 29, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (610) 828-7364
- Medicaid ID
- 0719029 PA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 103 E 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Clarke, D.O.Family Medicine Physician1992746457
- Jeffrey HeebnerFamily Medicine Physician1699712968
Verify James Joseph Nicholson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS00279OLCheck 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 family medicine physician in 2024
73 Medicare Part D claims for 22 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of 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.
James Joseph Nicholson among 7,483 family medicine physician records in Pennsylvania
James Joseph Nicholson, D.O. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2008 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Conshohocken
They are 15 of the 331 NPPES records with a practice address in Conshohocken, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Conshohocken → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sima Assefi, MDConshohocken, PA 194281417260027
- Judith Burgess, MDConshohocken, PA 194281861483125
- James Clarke, D.O.Conshohocken, PA 194281992746457
- Elizabeth Daly, M.D.Conshohocken, PA 194281073802252
- Howard Fein, D.O.Conshohocken, PA 194281760472187
- Harry Frankel, M.D.Conshohocken, PA 194281477576122
- Jeffrey HeebnerConshohocken, PA 194281699712968
- John Lembeck, M.D.Conshohocken, PA 194281619312147
Common questions
What is James Joseph Nicholson, D.O.'s NPI number?
James Joseph Nicholson, D.O.'s National Provider Identifier (NPI) is 1952342420, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Joseph Nicholson, D.O. located?
The NPPES record lists a practice address at 103 E 5TH Ave, Conshohocken, PA, 19428. Phone: (610) 828-6990. Providers update this record themselves, so call before visiting.
How can I verify James Joseph Nicholson, D.O.'s license?
NPPES lists Pennsylvania license number OS00279OL, 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 James Joseph Nicholson, D.O. prescribe under Medicare Part D?
In 2024, James Joseph Nicholson, D.O. had 73 Medicare Part D claims for 22 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.