NPPES file of Aug 9, 2026

Benjamin Chan, D.O.

Family Medicine Physician · Phoenixville, PA

Benjamin Chan, D.O. is a family medicine physician with a practice address in Phoenixville, Pennsylvania, and NPI 1922341528, issued on Apr 2, 2013. Check the license (Pennsylvania OS018086, 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
1922341528
Name
Benjamin Chan
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS018086 PA
Self-reported in NPPES; status is on the state search
Practice location
824 Main St Ste 100, Phoenixville, PA 19460
Phone
(610) 935-7300
Enumerated
Apr 2, 2013
Record last updated
Jul 13, 2024
Fax
(610) 917-0646
Medicare enrollment
Enrolled (PECOS I20180508002642); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2013
Telehealth
Offers telehealth (CMS)
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 824 Main St Ste 100

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

  1. Justin Lannan, NP-BCNurse Practitioner1760217541
  2. Sucharitha Shanmugam, M.D.Rheumatology Physician1295941425
  3. Bryan Tang, PA-CPhysician Assistant1043856859

Verify Benjamin 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 OS018086
    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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34% more Medicare Part D claims than the average family medicine physician in 2024

4,738 Medicare Part D claims for 473 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 32 claims were for opioids.

  1. Benjamin Chan4,738
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium385 claims
  2. Rosuvastatin Calcium222 claims
  3. Amlodipine Besylate221 claims
  4. Levothyroxine Sodium143 claims
  5. Omeprazole137 claims
  6. Olmesartan Medoxomil123 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 2 group practices

  1. Penn Medicine-PmaBala Cynwyd, PA
  2. Phoenix Rehabilitation And Health Services IncCranberry Twp, PA

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

Benjamin Chan among 7,483 family medicine physician records in Pennsylvania

Benjamin Chan, D.O. 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 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2013 · 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).

30 family medicine physician records list a practice address in Phoenixville

They are 30 of the 886 NPPES records with a practice address in Phoenixville, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Berkson, MDPhoenixville, PA 194601588756233
  2. Janet Brown, DOPhoenixville, PA 194601457367104
  3. Daniel Csaszar, D.O.Phoenixville, PA 194601801932751
  4. Jean Flood, MDPhoenixville, PA 194601730394099
  5. Robert Glenn, D.O.Phoenixville, PA 194601831191303
  6. Lucy Hornstein, MDPhoenixville, PA 194601538132451
  7. Stephanie Kaliner, D.O.Phoenixville, PA 194601275564981
  8. Stacey Kuhns, M.D.Phoenixville, PA 194601619949260

Common questions

What is Benjamin Chan, D.O.'s NPI number?

Benjamin Chan, D.O.'s National Provider Identifier (NPI) is 1922341528, issued on Apr 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Chan, D.O. located?

The NPPES record lists a practice address at 824 Main St Ste 100, Phoenixville, PA, 19460. Phone: (610) 935-7300. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Chan, D.O.'s license?

NPPES lists Pennsylvania license number OS018086, 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 Benjamin Chan, D.O. prescribe under Medicare Part D?

In 2024, Benjamin Chan, D.O. had 4,738 Medicare Part D claims for 473 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.