Cheryl Yondorf, MD
Obstetrics & Gynecology Physician · Philadelphia, PA
Cheryl Yondorf, MD is an obstetrics & gynecology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1538573886, issued on Jun 15, 2014. Check the license (Pennsylvania MD464495, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Cheryl Yondorf
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD464495 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5501 Old York RD, Philadelphia, PA 19141
- Phone
- (215) 456-8261
- Enumerated
- Jun 15, 2014
- Record last updated
- Sep 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180716001613); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2014
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 5501 Old York RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamad Abboud, DOStudent in an Organized Health Care Education/Training Program1669212932
- Ahmed AbdallaUrology Physician1730758285
- Peter AbdelmaseehInternal Medicine Physician1487208690
- Natasha Abdullah, MDObstetrics & Gynecology Physician1427673110
- Bahy Abofrekha, M.D.Student in an Organized Health Care Education/Training Program1962197947
- Ayana Abraham, PA-CPhysician Assistant1053037077
Verify Cheryl Yondorf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD464495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
219 Medicare Part D claims for 75 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Premarin31 claims
- Estradiol30 claims
- Metronidazole23 claims
- Clobetasol Propionate22 claims
- Valacyclovir18 claims
- Fluconazole15 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 one group practice
- Einstein Practice Plan IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cheryl Yondorf among 1,974 obstetrics & gynecology physician records in Pennsylvania
Cheryl Yondorf, MD is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 69% of them.
- NPI issued2014 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2014 · median 2007 among the 1,176 with a school on file
- Record last updated2018 · 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 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Pennsylvania
There are 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Philadelphia → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Stephanie Almeida, DOPhiladelphia, PA 191411750450839
- Oren Azulay, M.D.Philadelphia, PA 191411417165218
- Bruce Berger, M.D.Phila, PA 191411427077940
- Morgan BooherPhiladelphia, PA 191411245611839
- Selina Davis, MDPhiladelphia, PA 191411154760882
- David Jaspan, DOPhiladelphia, PA 191411619046562
- Janet Ko, MDPhiladelphia, PA 191411780627968
- Hyun-Joo Lee, M.D.Philadelphia, PA 191411710099858
Common questions
What is Cheryl Yondorf, MD's NPI number?
Cheryl Yondorf, MD's National Provider Identifier (NPI) is 1538573886, issued on Jun 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Cheryl Yondorf, MD located?
The NPPES record lists a practice address at 5501 Old York RD, Philadelphia, PA, 19141. Phone: (215) 456-8261. Providers update this record themselves, so call before visiting.
How can I verify Cheryl Yondorf, MD's license?
NPPES lists Pennsylvania license number MD464495, 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 Cheryl Yondorf, MD prescribe under Medicare Part D?
In 2024, Cheryl Yondorf, MD had 219 Medicare Part D claims for 75 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.