William Chen, DO
Family Medicine Physician · Farmington, NM
William Chen, DO is a family medicine physician with a practice address in Farmington, New Mexico, and NPI 1720575871, issued on Apr 15, 2018. Check the license (New Mexico DO2024-0004, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Chen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DO2024-0004 NM
20A17902 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 W Broadway Ste D&E, Farmington, NM 87401
- Phone
- (505) 327-4796
- Enumerated
- Apr 15, 2018
- Record last updated
- Jan 11, 2024
- Fax
- (505) 599-9351
- Medicare enrollment
- Enrolled (PECOS I20240123000245); accepts Medicare assignment
- Medical or professional school
- Touro Un College Of Osteopathic Medicine, Vallejo, 2018
- Entity
- Type 1 · individual
Also registered at 1001 W Broadway Ste D&E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina Begay, CNPFamily Nurse Practitioner1912883372
- Shailah Bevan, PMHNPPsychiatric/Mental Health Nurse Practitioner1063195568
- Dan Dunn, MDFamily Medicine Physician1205839834
- Adrian Eaton, PSR CLASSROOM INST.Behavior Analyst1457093189
- Jennifer Francis, CNPFamily Nurse Practitioner1770148108
- Adam Marshall, NP-CFamily Nurse Practitioner1124545744
Verify William Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical Board
Search for license DO2024-0004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average family medicine physician in 2024
2,666 Medicare Part D claims for 282 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 37 claims were for opioids.
Most prescribed
- Mounjaro162 claims
- Atorvastatin Calcium141 claims
- Lisinopril110 claims
- Gabapentin86 claims
- Synjardy Xr81 claims
- Losartan Potassium74 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 55.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $146.79
5 payments; by number, the most common kind was food and beverage; the largest payer was Insulet Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Northbay Health Medical FoundationAmerican Canyon, CA
- Presbyterian Medical ServicesFarmington, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
38 family medicine physician records list a practice address in Farmington
They are 38 of the 1,590 NPPES records with a practice address in Farmington, and 1,287 family medicine physician records in New Mexico.
All 38 in Farmington → All 1,287 in New Mexico → Every provider in Farmington →
Other family medicine physician records in New Mexico
- Denise Aamodt, MDRio Rancho, NM1336172998
- Zaghum Abbas, MDLas Cruces, NM1013809375
- Holly Abernethy, M.D.Farmington, NM1801836523
- Nicole Abeyta, MDAlbuquerque, NM1083243711
- Sarah Abla, DOAlbuquerque, NM1154819340
- Mustapha Abouda, MDEspanola, NM1477654697
- Mona Abousleman, M.D.Albuquerque, NM1073791315
- Elyssa Ackerman, MDAlbuquerque, NM1356752257
- Hilda Ada, DNPAlbuquerque, NM1912821463
- Salvador Adame Zambrano, MDDeming, NM1225444714
Common questions
What is William Chen, DO's NPI number?
William Chen, DO's National Provider Identifier (NPI) is 1720575871, issued on Apr 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William Chen, DO located?
The NPPES record lists a practice address at 1001 W Broadway Ste D&E, Farmington, NM, 87401. Phone: (505) 327-4796. Providers update this record themselves, so call before visiting.
How can I verify William Chen, DO's license?
NPPES lists New Mexico license number DO2024-0004, as entered by the provider. Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Chen, DO prescribe under Medicare Part D?
In 2024, William Chen, DO had 2,666 Medicare Part D claims for 282 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William Chen, DO's MIPS final score?
The 2023 MIPS final score is 55.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.