Registry data as of Aug 27, 2026

Brian Chan, DO

Family Medicine Physician · Allentown, PA

Brian Chan, DO is a family medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1972178630, issued on May 25, 2021. Check the license (Pennsylvania OS024150, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1972178630
Name
Brian Chan
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
OS024150 PA
HS000029L PA
Self-reported in NPPES; status is on the state search
Practice location
400 N 17TH St Ste 300, Allentown, PA 18104
Phone
(610) 969-3500
Enumerated
May 25, 2021
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 400 N 17TH St Ste 300

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

  1. Nestor Acevedo, M.S.W.Clinical Social Worker1225474380
  2. Yashasvi Aryaputra, DOFamily Medicine Physician1881530871
  3. Michele BroskeyNurse Practitioner1699233304
  4. Matthew Burkit, M.ED, LPC, NCCMental Health Counselor1629580105
  5. Carla Champagne, DOFamily Medicine Physician1093506040
  6. Anne Clay, PHARMACISTPharmacist1447969688

Verify Brian Chan 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 OS024150
    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.

89% fewer Medicare Part D claims than the average family medicine physician in 2024

398 Medicare Part D claims for 67 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Brian Chan398
  2. Specialty average3,519

Most prescribed

  1. Amlodipine Besylate41 claims
  2. Atorvastatin Calcium40 claims
  3. Jardiance19 claims
  4. Rosuvastatin Calcium19 claims
  5. Lisinopril18 claims
  6. Metformin Hcl14 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: $50.00

2 payments, mostly food and beverage; the largest payer was Lilly USA, LLC. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Chan$50.00
  2. Specialty average$861.30

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

One hospital or facility affiliation

  1. Main Line HealthcareExton, PA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

223 family medicine physician records list a Allentown practice address

They are 223 of the 5,904 NPPES records with a Allentown practice address, and 7,324 family medicine physician records in Pennsylvania.

Other family medicine physician records in Pennsylvania

  1. Christopher AaronCresson, PA1083879860
  2. Jose Abad, MDPittsburgh, PA1295962546
  3. Ray Abarintos, MDPhiladelphia, PA1417339516
  4. Jasim Abbasi, DOErie, PA1396537452
  5. Alyssa Abbott, CRNPHermitage, PA1669074456
  6. Daived Abboud, M.D.Allentown, PA1295189322
  7. Ihab Abdelaal, D.O.Macungie, PA1588944938
  8. Adam Abdulally, MDPittsburgh, PA1184861544
  9. Maimuna AbdullahiLebanon, PA1477344018
  10. Dulitha Abeynayaka, MDPottsville, PA1326983404

Common questions

What is Brian Chan, DO's NPI number?

Brian Chan, DO's National Provider Identifier (NPI) is 1972178630, issued on May 25, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Brian Chan, DO located?

The NPPES record lists a practice address at 400 N 17TH St Ste 300, Allentown, PA, 18104. Phone: (610) 969-3500. Providers update this record themselves, so call before visiting.

How can I verify Brian Chan, DO's license?

NPPES lists Pennsylvania license number OS024150, 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 Brian Chan, DO prescribe under Medicare Part D?

In 2024, Brian Chan, DO had 398 Medicare Part D claims for 67 beneficiaries; the average among family medicine physician prescribers was 3,519. 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.