Michael Ishu Yang, M.D.
Pain Medicine (Anesthesiology) Physician · Santa Rosa, CA
Michael Ishu Yang, M.D. is a pain medicine (anesthesiology) physician with a practice address in Santa Rosa, California, and NPI 1063665438, issued on Oct 29, 2008. Check the license (California A112702, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Ishu Yang
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- A112702 CA
Self-reported in NPPES; status is on the state search - Practice location
- 392 Tesconi CT, Santa Rosa, CA 95401
- Phone
- (707) 623-9803
- Enumerated
- Oct 29, 2008
- Record last updated
- Apr 15, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (707) 843-3257
- Medicare enrollment
- Enrolled (PECOS I20110429000461); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 536 in California → Look up another NPI →
Also registered at 392 Tesconi CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Viki Chaudrue, FNPFamily Nurse Practitioner1184196271
- Jennifer Follestad, N.P.Nurse Practitioner1770553273
- John Hau, M.D.Pain Medicine (Anesthesiology) Physician1922231042
- Krupaliben PatelNurse Practitioner1801597356
- Morgan Welch, D.O.Anesthesiology Physician1851827315
Verify Michael Ishu Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A112702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
421 Medicare Part D claims for 172 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 232 claims were for opioids.
Most prescribed
- Gabapentin85 claims
- Hydrocodone-Acetaminophen70 claims
- Oxycodone-Acetaminophen55 claims
- Oxycodone Hcl54 claims
- Cephalexin24 claims
- Tramadol Hcl19 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 MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,203.00
76 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 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 one group practice
- Summit Pain Alliance IncSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Ishu Yang among 536 pain medicine (anesthesiology) physician records in California
Michael Ishu Yang, M.D. is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 38% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2004 · median 2004 among the 367 with a school on file
- Record last updated2018 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in California
There are 536 pain medicine (anesthesiology) physician records in California.
All 536 in California → Every provider in Santa Rosa → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- John Hau, M.D.Santa Rosa, CA 954011922231042
- Ramneek Dhillon, MD, MSCSanta Rosa, CA 954031285261974
- Jason Pope, MDSanta Rosa, CA 954031215078647
- Andrea Rubinstein, M.D.Santa Rosa, CA 954031972539989
- Bashar Ahmed, M.D.Santa Rosa, CA 954051548675663
- Kate Black, MDSanta Rosa, CA 954051023068574
- Allen Gruber, M.DSanta Rosa, CA 954051689747602
- Eric Hodes, MDSanta Rosa, CA 954051447201900
Common questions
What is Michael Ishu Yang, M.D.'s NPI number?
Michael Ishu Yang, M.D.'s National Provider Identifier (NPI) is 1063665438, issued on Oct 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael Ishu Yang, M.D. located?
The NPPES record lists a practice address at 392 Tesconi CT, Santa Rosa, CA, 95401. Phone: (707) 623-9803. Providers update this record themselves, so call before visiting.
How can I verify Michael Ishu Yang, M.D.'s license?
NPPES lists California license number A112702, 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 Michael Ishu Yang, M.D. prescribe under Medicare Part D?
In 2024, Michael Ishu Yang, M.D. had 421 Medicare Part D claims for 172 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Michael Ishu Yang, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. 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.