Michael Welby Bigelow, MD
Anesthesiology Physician · Daly City, CA
Michael Welby Bigelow, MD is an anesthesiology physician with a practice address in Daly City, California, and NPI 1164474649, issued on May 16, 2006. Check the license (California A69495, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Welby Bigelow
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A69495 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1900 Sullivan Ave, Daly City, CA 94015
- Phone
- (650) 992-4000
- Enumerated
- May 16, 2006
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 00A694950 CA
- Medicare enrollment
- Enrolled (PECOS I20050714000487); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1998
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 1900 Sullivan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Welby Bigelow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A69495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $23.99
1 payment: food and beverage; the largest payer was Abbott Laboratories. 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.
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
- Anesthesia Care Consultants IncDaly City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Welby Bigelow among 7,571 anesthesiology physician records in California
Michael Welby Bigelow, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1998 · median 2006 among the 4,868 with a school on file
- Record last updated2026 · 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).
22 anesthesiology physician records list a practice address in Daly City
They are 22 of the 1,606 NPPES records with a practice address in Daly City, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Daly City → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Yi Chiang, DODaly City, CA 940151295830958
- Brian Fitch, MDDaly City, CA 940151780692095
- Ronald Friedman, MDDaly City, CA 940151134171358
- Jeffrey Gaynor, MDDaly City, CA 940151164473716
- Catherine Hamilton, MDDaly City, CA 940151396761300
- Eleanor Lazo, M.D.Daly City, CA 940151336131317
- Joseph Lee, MDDaly City, CA 940151760434963
- Debra Newman, MDDaly City, CA 940151952355224
Common questions
What is Michael Welby Bigelow, MD's NPI number?
Michael Welby Bigelow, MD's National Provider Identifier (NPI) is 1164474649, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Welby Bigelow, MD located?
The NPPES record lists a practice address at 1900 Sullivan Ave, Daly City, CA, 94015. Phone: (650) 992-4000. Providers update this record themselves, so call before visiting.
How can I verify Michael Welby Bigelow, MD's license?
NPPES lists California license number A69495, 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.
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.