Margaret E. Johnson Baylson, MD
Family Medicine Physician · Philadelphia, PA
Margaret E. Johnson Baylson, MD is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1255493607, issued on Dec 14, 2006. Check the license (Pennsylvania MD433340, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Margaret E. Johnson Baylson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD433340 PA
Self-reported in NPPES; status is on the state search - Practice location
- 51 North 39TH St., Philadelphia, PA 19104
- Phone
- (215) 662-8777
- Enumerated
- Dec 14, 2006
- Record last updated
- Oct 7, 2024
- Fax
- (215) 243-3290
- Medicare enrollment
- Enrolled (PECOS I20080522000255); may accept Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 51 North 39TH St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret E. Johnson Baylson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD433340Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average family medicine physician in 2024
1,158 Medicare Part D claims for 110 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium91 claims
- Omeprazole61 claims
- Amlodipine Besylate54 claims
- Albuterol Sulfate Hfa38 claims
- Fluticasone Propionate34 claims
- Rosuvastatin Calcium31 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.
Bills Medicare through 3 group practices
- Family Practice And Counseling Services NetworkPhiladelphia, PA
- 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).
Margaret E. Johnson Baylson among 7,483 family medicine physician records in Pennsylvania
Margaret E. Johnson Baylson, MD 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 fileYes · 61% of these records are
- Graduated2005 · median 2005 among the 4,529 with a school on file
- Record last updated2024 · 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).
800 family medicine physician records list a practice address in Philadelphia
They are 800 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Philadelphia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kristen Berry, DOPhiladelphia, PA 191041528069200
- Hillary Bogner, MDPhiladelphia, PA 191041841235462
- Patricia Boken, MDPhiladelphia, PA 191041376523977
- Kent Bream, MDPhiladelphia, PA 191041538196423
- James Corrigan, D.O.Philadelphia, PA 191041538157680
- Peter Cronholm, MDPhiladelphia, PA 191041841235504
- Monica Duvall, MDPhiladelphia, PA 191041982640157
- Daniel Francis, D.O.Philadelphia, PA 191041780623520
Common questions
What is Margaret E. Johnson Baylson, MD's NPI number?
Margaret E. Johnson Baylson, MD's National Provider Identifier (NPI) is 1255493607, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret E. Johnson Baylson, MD located?
The NPPES record lists a practice address at 51 North 39TH St., Philadelphia, PA, 19104. Phone: (215) 662-8777. Providers update this record themselves, so call before visiting.
How can I verify Margaret E. Johnson Baylson, MD's license?
NPPES lists Pennsylvania license number MD433340, 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 Margaret E. Johnson Baylson, MD prescribe under Medicare Part D?
In 2024, Margaret E. Johnson Baylson, MD had 1,158 Medicare Part D claims for 110 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.