Registry data as of Aug 27, 2026

Yun-Lin Cheng, M.D.

Obstetrics Physician · Drexel Hill, PA

Yun-Lin Cheng, M.D. is an obstetrics physician with a practice address in Drexel Hill, Pennsylvania, and NPI 1366859084, issued on Jul 15, 2014. Check the license (Pennsylvania MD457908, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1366859084
Name
Yun-Lin Cheng
Credential
M.D.
Primary taxonomy
Obstetrics Physician 207VX0000X
License number
MD457908 PA
Self-reported in NPPES; status is on the state search
Practice location
2100 Keystone Avenue, Drexel Hill, PA 19026
Phone
(610) 626-7070
Enumerated
Jul 15, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2100 Keystone Avenue

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Homayoon Pasdar, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1962628222
  2. Lloydia Reynolds, M.D.Obstetrics & Gynecology Physician1093033136

Verify Yun-Lin Cheng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD457908
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

39% fewer Medicare Part D claims than the average obstetrics physician in 2024

132 Medicare Part D claims for 43 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Yun-Lin Cheng132
  2. Specialty average218

Most prescribed

  1. Estradiol22 claims
  2. Apri13 claims
  3. Aurovela 24 Fe12 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.

Industry payments in 2024: $300.71

14 payments, mostly food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 679 providers of this specialty with any payment received $826.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yun-Lin Cheng$300.71
  2. Specialty average$826.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Main Line HealthcareBlue Bell, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Obstetrics Physician providers in Pennsylvania

There are 48 obstetrics physician records in Pennsylvania.

Other obstetrics physician records in Pennsylvania

  1. David Abbott, DONew Holland, PA1306947007
  2. Theresa Acquaah, M.D.Gettysburg, PA1336338532
  3. Shannon Bomberger, CPM, RNQuarryville, PA1063882660
  4. Stephanie Brown, MDMc Murray, PA1104925544
  5. Patricia Bulseco, MDMc Murray, PA1538268818
  6. Anne Bussard, M.D.Strafford, PA1669412839
  7. Brittany Carson, MD.Pittsburgh, PA1306429964
  8. Lei Chen, MDSt Marys, PA1578628806
  9. Margaret ChoryMonroeville, PA1972898039
  10. Roy Clark, MDIrwin, PA1215938907

Common questions

What is Yun-Lin Cheng, M.D.'s NPI number?

Yun-Lin Cheng, M.D.'s National Provider Identifier (NPI) is 1366859084, issued on Jul 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Yun-Lin Cheng, M.D. located?

The NPPES record lists a practice address at 2100 Keystone Avenue, Drexel Hill, PA, 19026. Phone: (610) 626-7070. Providers update this record themselves, so call before visiting.

How can I verify Yun-Lin Cheng, M.D.'s license?

NPPES lists Pennsylvania license number MD457908, 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 Yun-Lin Cheng, M.D. prescribe under Medicare Part D?

In 2024, Yun-Lin Cheng, M.D. had 132 Medicare Part D claims for 43 beneficiaries; the average among obstetrics physician prescribers was 218. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.