Katie Marie Speirs, MD
Pediatric Anesthesiology Physician · Stanford, CA
Katie Marie Speirs, MD is a pediatric anesthesiology physician with a practice address in Stanford, California, and NPI 1770088429, issued on Mar 26, 2018. Check the license (California A164088, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katie Marie Speirs
- Credential
- MD
- Primary taxonomy
- Pediatric Anesthesiology Physician 207LP3000X
- License number
- A164088 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Mar 26, 2018
- Record last updated
- Apr 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20220706002538); accepts Medicare assignment
- Medical or professional school
- University Of Nevada School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest pediatric anesthesiology physician records → All 240 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
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Verify Katie Marie Speirs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A164088Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 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).
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Katie Marie Speirs among 240 pediatric anesthesiology physician records in California
Katie Marie Speirs, MD is one of 240 pediatric anesthesiology physician records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.
- NPI issued2018 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2018 · median 2009 among the 136 with a school on file
- Record last updated2024 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP3000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Anesthesiology Physician providers in California
There are 240 pediatric anesthesiology physician records in California.
All 240 in California → Every provider in Stanford → Pediatric Anesthesiology Physician nationwide →
The 8 pediatric anesthesiology physician records with the nearest ZIP codes
- Melanie Gipp, M.DStanford, CA 943051558688572
- Gerald Goresky, MDCM, FRCPCStanford, CA 943051275677403
- Michael Lennig, MDStanford, CA 943051609166719
- Julianne Mendoza, MDStanford, CA 943051720275316
- Matthew Muffly, MDStanford, CA 943051578767521
- Stephanie Pan, MDStanford, CA 943051558603860
- Felipe Perez, MDStanford, CA 943051508285735
- Radhamangalam Ramamurthi, MDStanford, CA 943051811042047
Common questions
What is Katie Marie Speirs, MD's NPI number?
Katie Marie Speirs, MD's National Provider Identifier (NPI) is 1770088429, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katie Marie Speirs, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Katie Marie Speirs, MD's license?
NPPES lists California license number A164088, 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 Katie Marie Speirs, MD's MIPS final score?
The 2023 MIPS final score is 76.5 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.