Stephen R. Walker, M.D.
Specialist · Media, PA
Stephen R. Walker, M.D. is a specialist with a practice address in Media, Pennsylvania, and NPI 1457311912, issued on Mar 27, 2006. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen R. Walker
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 200 State Street, Media, PA 19063
- Phone
- (610) 521-4112
- Enumerated
- Mar 27, 2006
- Record last updated
- Jan 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (610) 521-6864
- Entity
- Type 1 · individual
8 nearest specialist records → All 2,031 in Pennsylvania → Look up another NPI →
Also registered at 200 State Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Frank D'Elia, M.D.Specialist1578523023
- George Dakwar, M.D.Urology Physician1366609448
- Robert Gary, M.D.Urology Physician1972563427
- Carlo Nicolis, M.D.Specialist1841226909
Verify Stephen R. Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck 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 specialist in 2024
13 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 92.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Stephen R. Walker among 2,031 specialist records in Pennsylvania
Stephen R. Walker, M.D. is one of 2,031 specialist records with a practice address in Pennsylvania. 40% 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, 34% newer
- In a Medicare fileYes · 40% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2016 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Pennsylvania
There are 2,031 specialist records in Pennsylvania.
All 2,031 in Pennsylvania → Every provider in Media → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Frank D'Elia, M.D.Media, PA 190631578523023
- Edith Eisenhower-Turner, MDMedia, PA 190631811948565
- Lalitha Gurijala, MD037420-LMedia, PA 190631457343949
- Vidyasagar Gurijala, M.D.Media, PA 190631134163454
- Noelle Ludwig, M.D.Media, PA 190631609845213
- Carlo Nicolis, M.D.Media, PA 190631841226909
- Jasmine Northern, MSW, LBSMedia, PA 190631912793324
- Peter Scherer, M.D. , PHDMedia, PA 190631972846228
Common questions
What is Stephen R. Walker, M.D.'s NPI number?
Stephen R. Walker, M.D.'s National Provider Identifier (NPI) is 1457311912, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen R. Walker, M.D. located?
The NPPES record lists a practice address at 200 State Street, Media, PA, 19063. Phone: (610) 521-4112. Providers update this record themselves, so call before visiting.
How can I verify Stephen R. Walker, M.D.'s license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen R. Walker, M.D. prescribe under Medicare Part D?
In 2024, Stephen R. Walker, M.D. had 13 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Stephen R. Walker, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.