Cheyenne E. Martinez
Midwife · San Francisco, CA
Cheyenne E. Martinez is a midwife with a practice address in San Francisco, California, and NPI 1043770795, issued on Mar 20, 2019. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cheyenne E. Martinez
- Primary taxonomy
- Midwife 176B00000X
- Practice location
- 1580 Valencia St Ste 508, San Francisco, CA 94110
- Phone
- (415) 641-6996
- Enumerated
- Mar 20, 2019
- Record last updated
- Apr 8, 2026
- Medicare enrollment
- Enrolled (PECOS I20231031002816); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest midwife records → All 762 in California → Look up another NPI →
Also registered at 1580 Valencia St Ste 508
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claire Breining, CNM, WHNPMidwife1063134328
- Tia Cole, CNMAdvanced Practice Midwife1710493119
- Michelle Marieni, M.D.Obstetrics & Gynecology Physician1942731278
- Susan McDonald, C.N.M.Advanced Practice Midwife1104846203
- Erika Sawyer, ERIKA SAWYERAdvanced Practice Midwife1447586425
Verify Cheyenne E. Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average midwife in 2024
42 Medicare Part D claims for 21 beneficiaries, against an average of 60 among the 409 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Estradiol12 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.
Industry payments in 2024: $4.89
1 payment: food and beverage; the largest payer was Organon Llc. The 497 providers of this specialty with any payment received $177.07 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
- Sutter Bay HospitalsSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cheyenne E. Martinez among 762 midwife records in California
Cheyenne E. Martinez is one of 762 midwife records with a practice address in California. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 64% of them.
- NPI issued2019 · 64% of these records are older, 29% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2019 · median 2021 among the 48 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 176B00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Midwife providers in California
There are 762 midwife records in California.
All 762 in California → Every provider in San Francisco → Midwife nationwide →
The 8 midwife records with the nearest ZIP codes
- Claire Breining, CNM, WHNPSan Francisco, CA 941101063134328
- Kara Engelbrecht, LM CPMSan Francisco, CA 941101831443191
- Asmara Gebre, RN, CNMSan Francisco, CA 941101477068229
- Marcia Hansen, C.N.M.,N.P.San Francisco, CA 941101306977939
- Erica HollinsSan Francisco, CA 941101215871751
- Jaime Shapiro, LM, CPMSan Francisco, CA 941101720351018
- Alison Worcester, LMSan Francisco, CA 941101619906898
- Dorothea Humann Zacharias, CNMSan Francisco, CA 941091255730438
Common questions
What is Cheyenne E. Martinez's NPI number?
Cheyenne E. Martinez's National Provider Identifier (NPI) is 1043770795, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Cheyenne E. Martinez located?
The NPPES record lists a practice address at 1580 Valencia St Ste 508, San Francisco, CA, 94110. Phone: (415) 641-6996. Providers update this record themselves, so call before visiting.
How can I verify Cheyenne E. Martinez's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Cheyenne E. Martinez prescribe under Medicare Part D?
In 2024, Cheyenne E. Martinez had 42 Medicare Part D claims for 21 beneficiaries; the average among midwife prescribers was 60. Part D covers Medicare prescriptions only.
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.