NPPES file of Aug 9, 2026

Christopher Fan, DO

Surgery Physician · Rockville, MD

Christopher Fan, DO is a surgery physician with a practice address in Rockville, Maryland, and NPI 1922637768, issued on Apr 3, 2020. Check the license (Maryland H0102902, as entered in NPPES) on the Maryland Board of Physicians; 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
1922637768
Name
Christopher Fan
Credential
DO
Primary taxonomy
Surgery Physician 208600000X
License numbers
H0102902 MD
OT019984 PA
Self-reported in NPPES; status is on the state search
Practice location
9715 Medical Center Dr Ste 233, Rockville, MD 20850
Phone
(240) 403-0621
Enumerated
Apr 3, 2020
Record last updated
Apr 22, 2026
Medicare enrollment
Enrolled (PECOS I20250806001863); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2020
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 9715 Medical Center Dr Ste 233

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

  1. Craig Colliver, MD, FACSSurgery Physician1891705836
  2. Joshua Felsher, M.D.Surgery Physician1174507297

Verify Christopher Fan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license H0102902
    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 Maryland 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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12% more Medicare Part D claims than the average surgery physician in 2024

165 Medicare Part D claims for 124 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 113 claims were for opioids.

  1. Christopher Fan165
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl100 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: $1,233.37

3 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Fan$1,233.37
  2. Specialty average$3,513.80

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. Privia Medical Group, LLCLanham, MD

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

Christopher Fan among 672 surgery physician records in Maryland

Christopher Fan, DO is one of 672 surgery physician records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.

  • NPI issued2020 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2020 · median 2003 among the 385 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Maryland

There are 672 surgery physician records in Maryland.

The 8 surgery physician records with the nearest ZIP codes

  1. Binita Ashar, M.D., M.B.A.Rockville, MD 208501255523239
  2. Jason Brodsky, M.D.Rockville, MD 208501770582082
  3. Cary Brown, M.D.Rockville, MD 208501992700629
  4. Daniel Chong, MDRockville, MD 208501710914361
  5. Craig Colliver, MD, FACSRockville, MD 208501891705836
  6. Joshua Felsher, M.D.Rockville, MD 208501174507297
  7. Craig Louisy, M.D.Rockville, MD 208501457553364
  8. Joshua Rosenthal, PA-CRockville, MD 208501104447994

Common questions

What is Christopher Fan, DO's NPI number?

Christopher Fan, DO's National Provider Identifier (NPI) is 1922637768, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Fan, DO located?

The NPPES record lists a practice address at 9715 Medical Center Dr Ste 233, Rockville, MD, 20850. Phone: (240) 403-0621. Providers update this record themselves, so call before visiting.

How can I verify Christopher Fan, DO's license?

NPPES lists Maryland license number H0102902, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher Fan, DO prescribe under Medicare Part D?

In 2024, Christopher Fan, DO had 165 Medicare Part D claims for 124 beneficiaries; the average among surgery physician prescribers was 147. 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.