NPPES file of Aug 9, 2026

Morgan Alexander Welch, D.O.

Anesthesiology Physician · Santa Rosa, CA

Morgan Alexander Welch, D.O. is an anesthesiology physician with a practice address in Santa Rosa, California, and NPI 1851827315, issued on May 3, 2017. Check the license (California 19874, 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
1851827315
Name
Morgan Alexander Welch
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
19874 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
May 3, 2017
Record last updated
Jan 17, 2024
Medicare enrollment
Enrolled (PECOS I20221003001269); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2017
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.
Download card Updates feed

Also registered at 392 Tesconi CT

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

  1. Viki Chaudrue, FNPFamily Nurse Practitioner1184196271
  2. Jennifer Follestad, N.P.Nurse Practitioner1770553273
  3. John Hau, M.D.Pain Medicine (Anesthesiology) Physician1922231042
  4. Krupaliben PatelNurse Practitioner1801597356
  5. Michael Yang, M.D.Pain Medicine (Anesthesiology) Physician1063665438

Verify Morgan Alexander Welch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 19874
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $23.33

1 payment: food and beverage; the largest payer was Heron Therapeutics, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Morgan Welch$23.33
  2. Specialty average$669.59

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. Cep America - Anesthesia PCWalnut Creek, CA

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

Morgan Alexander Welch among 7,571 anesthesiology physician records in California

Morgan Alexander Welch, D.O. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.

  • NPI issued2017 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2017 · median 2006 among the 4,868 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Stephen Arietta, MDSanta Rosa, CA 954031811071897
  2. Gwendolyn Boatman, MDSanta Rosa, CA 954031952485955
  3. Manuel Diaz, MDSanta Rosa, CA 954031922183243
  4. Mark Fahey, MDSanta Rosa, CA 954031184708174
  5. John Freedman, MDSanta Rosa, CA 954031558445544
  6. Kofi Inkabi, M.D.Santa Rosa, CA 954031477887024
  7. Donald Jereb, MDSanta Rosa, CA 954031821172818
  8. Clare Pearson, M.D.Santa Rosa, CA 954031720358823

Common questions

What is Morgan Alexander Welch, D.O.'s NPI number?

Morgan Alexander Welch, D.O.'s National Provider Identifier (NPI) is 1851827315, issued on May 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Morgan Alexander Welch, D.O. 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 Morgan Alexander Welch, D.O.'s license?

NPPES lists California license number 19874, 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.

What is Morgan Alexander Welch, D.O.'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.