Michelle Patricia Walker, MD
Internal Medicine Physician · Philadelphia, PA
Michelle Patricia Walker, MD is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1780116517, issued on Mar 30, 2017. Check the license (Pennsylvania MD473568, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michelle Patricia Walker
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD473568 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Civic Center Blvd., Philadelphia, PA 19104
- Phone
- (215) 662-2300
- Enumerated
- Mar 30, 2017
- Record last updated
- Apr 18, 2022
- Fax
- (215) 614-0418
- Medicare enrollment
- Enrolled (PECOS I20210720001857); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 3400 Civic Center Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michelle Patricia Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD473568Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,819 Medicare Part D claims for 365 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Trulicity363 claims
- Ozempic245 claims
- Lantus Solostar227 claims
- Metformin Hcl180 claims
- Novolog Flexpen156 claims
- Humalog Kwikpen U-100146 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): 85.5 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).
Bills Medicare through 2 group practices
- Trustees OF The University OF PennsylvaniaPhiladelphia, PA
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Patricia Walker among 7,300 internal medicine physician records in Pennsylvania
Michelle Patricia Walker, 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 2017, is newer than 68% of them.
- NPI issued2017 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2016 · median 2008 among the 4,208 with a school on file
- Record last updated2022 · 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).
1,855 internal medicine physician records list a practice address in Philadelphia
They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Philadelphia → Internal Medicine Physician nationwide →
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Common questions
What is Michelle Patricia Walker, MD's NPI number?
Michelle Patricia Walker, MD's National Provider Identifier (NPI) is 1780116517, issued on Mar 30, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Patricia Walker, MD located?
The NPPES record lists a practice address at 3400 Civic Center Blvd., Philadelphia, PA, 19104. Phone: (215) 662-2300. Providers update this record themselves, so call before visiting.
How can I verify Michelle Patricia Walker, MD's license?
NPPES lists Pennsylvania license number MD473568, 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 Michelle Patricia Walker, MD prescribe under Medicare Part D?
In 2024, Michelle Patricia Walker, MD had 2,819 Medicare Part D claims for 365 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Michelle Patricia Walker, MD's MIPS final score?
The 2023 MIPS final score is 85.5 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.