NPPES file of Aug 9, 2026

Sin Kei Yeung, M.D.

Internal Medicine Physician · Glen Mills, PA

Sin Kei Yeung, M.D. is an internal medicine physician with a practice address in Glen Mills, Pennsylvania, and NPI 1669704607, issued on Feb 1, 2010. Check the license (Pennsylvania MD439396, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669704607
Name
Sin Kei Yeung
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD439396 PA
252490-1 NY
Self-reported in NPPES; status is on the state search
Practice location
100 Maris Grove Way, Glen Mills, PA 19342
Phone
(610) 387-4520
Enumerated
Feb 1, 2010
Record last updated
Mar 16, 2026
Medicare enrollment
Enrolled (PECOS I20100722000036); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 Maris Grove Way

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

  1. Madelyn CampbellClinical Social Worker1508380635
  2. Joy CantubaGerontology Registered Nurse1023672730
  3. Kenneth Chang, MDInternal Medicine Physician1023051406
  4. Precious Daniels, PMHCNS-BCAdult Psychiatric/Mental Health Registered Nurse1508347014
  5. Stacey Eadie, NPNurse Practitioner1255471124
  6. Mary Catherine Hannigan-Conroy, CRNPAdult Health Nurse Practitioner1093113045

Verify Sin Kei Yeung 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 MD439396
    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.

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4.2 times the Medicare Part D claims of the average internal medicine physician in 2024

13,225 Medicare Part D claims for 530 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 142 claims were for opioids.

  1. Sin Kei Yeung13,225
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium706 claims
  2. Amlodipine Besylate514 claims
  3. Levothyroxine Sodium352 claims
  4. Furosemide339 claims
  5. Eliquis303 claims
  6. Lisinopril298 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: $339.16

16 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sin Kei Yeung$339.16
  2. Specialty average$1,303.06

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. Erickson Health Medical Group OF Pennsylvania PCGlen Mills, PA

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

Sin Kei Yeung among 7,300 internal medicine physician records in Pennsylvania

Sin Kei Yeung, M.D. 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 2010, is newer than 50% of them.

  • NPI issued2010 · 50% of these records are older, 48% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2006 · median 2008 among the 4,208 with a school on file
  • Record last updated2026 · 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).

10 internal medicine physician records list a practice address in Glen Mills

They are 10 of the 490 NPPES records with a practice address in Glen Mills, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kenneth Chang, MDGlen Mills, PA 193421023051406
  2. Lisa Jones, D.O.Glen Mills, PA 193421518093046
  3. Rina Kapoor, MDGlen Mills, PA 193421396773933
  4. Tomi McCann, MDGlen Mills, PA 193421154438059
  5. Susan Melton, MDGlen Mills, PA 193421891020210
  6. Joel Posner, MDGlen Mills, PA 193421891764692
  7. Anuj Prasad, DOGlen Mills, PA 193421003839986
  8. Armen Sevag, DOGlen Mills, PA 193421376587543

Common questions

What is Sin Kei Yeung, M.D.'s NPI number?

Sin Kei Yeung, M.D.'s National Provider Identifier (NPI) is 1669704607, issued on Feb 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sin Kei Yeung, M.D. located?

The NPPES record lists a practice address at 100 Maris Grove Way, Glen Mills, PA, 19342. Phone: (610) 387-4520. Providers update this record themselves, so call before visiting.

How can I verify Sin Kei Yeung, M.D.'s license?

NPPES lists Pennsylvania license number MD439396, 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 Sin Kei Yeung, M.D. prescribe under Medicare Part D?

In 2024, Sin Kei Yeung, M.D. had 13,225 Medicare Part D claims for 530 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.