NPPES file of Aug 9, 2026

Anny T. Wu, D.O.

Rheumatology Physician · Ukiah, CA

Anny T. Wu, D.O. is a rheumatology physician with a practice address in Ukiah, California, and NPI 1891115564, issued on Apr 22, 2014. Check the license (California 20A17238, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891115564
Name
Anny T. Wu
Credential
D.O.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
20A17238 CA
02005148A IN
Self-reported in NPPES; status is on the state search
Practice location
260 Hospital Dr, Ukiah, CA 95482
Phone
(707) 463-7378
Enumerated
Apr 22, 2014
Record last updated
Oct 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190715002967); accepts Medicare assignment
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 260 Hospital Dr

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

  1. Charles Baugh, MDSports Medicine (Family Medicine) Physician1477133445
  2. Shakuntala BlomquistFamily Nurse Practitioner1114557345
  3. Theron Chan, M.D.Family Medicine Physician1952385833
  4. Lynne Coen, M.D.Family Medicine Physician1851375711
  5. Cara Eberhardt, MDAddiction Medicine (Family Medicine) Physician1174151450
  6. Samuel Goldberg, M.D.Pediatrics Physician1821072653

Verify Anny T. Wu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A17238
    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 California license search

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56% fewer Medicare Part D claims than the average rheumatology physician in 2024

867 Medicare Part D claims for 171 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Anny Wu867
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate164 claims
  2. Methotrexate156 claims
  3. Prednisone132 claims
  4. Folic Acid45 claims
  5. Allopurinol42 claims
  6. Alendronate Sodium38 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): 84.4 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.

  1. Qualityout of 100 · 30% of the final score90.7
  2. Costout of 100 · 30%57.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $15.60

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anny Wu$15.60
  2. Specialty average$8,538.33

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. Hoag ClinicIrvine, CA

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

Anny T. Wu among 926 rheumatology physician records in California

Anny T. Wu, D.O. is one of 926 rheumatology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 79% of them.

  • NPI issued2014 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2014 · median 2003 among the 641 with a school on file
  • Record last updated2019 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in California

There are 926 rheumatology physician records in California.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Nancy Van Speybroeck, MDEureka, CA 955011720184393
  2. Lisa Kremer, M.D.Santa Rosa, CA 954051144262213
  3. Jack Waxman, M.D.Santa Rosa, CA 954051104824994
  4. Donald Whisler, M.D.Santa Rosa, CA 954051639516149
  5. Todd Hofeling, M.D.Santa Rosa, CA 954031447451935
  6. Khashayar Khosraviani, MDSanta Rosa, CA 954031144592205
  7. David Maniscalco, M.D.Santa Rosa, CA 954031386031268
  8. Richard Zweig, MDSanta Rosa, CA 954031124102298

Common questions

What is Anny T. Wu, D.O.'s NPI number?

Anny T. Wu, D.O.'s National Provider Identifier (NPI) is 1891115564, issued on Apr 22, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Anny T. Wu, D.O. located?

The NPPES record lists a practice address at 260 Hospital Dr, Ukiah, CA, 95482. Phone: (707) 463-7378. Providers update this record themselves, so call before visiting.

How can I verify Anny T. Wu, D.O.'s license?

NPPES lists California license number 20A17238, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anny T. Wu, D.O. prescribe under Medicare Part D?

In 2024, Anny T. Wu, D.O. had 867 Medicare Part D claims for 171 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Anny T. Wu, D.O.'s MIPS final score?

The 2023 MIPS final score is 84.4 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.