Susannah S. Ewing, MSN
Obstetrics & Gynecology Nurse Practitioner · San Francisco, CA
Susannah S. Ewing, MSN is an obstetrics & gynecology nurse practitioner with a practice address in San Francisco, California, and NPI 1013926435, issued on Aug 5, 2006. Check the license (California 13717, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susannah S. Ewing
- Credential
- MSN
- Primary taxonomy
- Obstetrics & Gynecology Nurse Practitioner 363LX0001X
- License number
- 13717 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2356 Sutter St FL 6, San Francisco, CA 94115
- Phone
- (415) 353-2170
- Enumerated
- Aug 5, 2006
- Record last updated
- Jun 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (415) 353-9551
- Medicaid ID
- 00137170 CA
- Medicare enrollment
- Enrolled (PECOS I20040721001478); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology nurse practitioner records → All 394 in California → Look up another NPI →
Also registered at 2356 Sutter St FL 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paola Lancellotti, RN, MSNNurse Practitioner1215946579
- Felicia Lester, MDObstetrics & Gynecology Physician1093838385
Verify Susannah S. Ewing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 13717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average obstetrics & gynecology nurse practitioner in 2024
599 Medicare Part D claims for 219 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Estradiol218 claims
- Estradiol (Twice Weekly)43 claims
- Progesterone39 claims
- Estring37 claims
- Fluconazole27 claims
- Estradiol (Once Weekly)24 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 practice group's MIPS final score for 2023 (Medicare payment program): 74.5 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).
Bills Medicare through one group practice
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susannah S. Ewing among 394 obstetrics & gynecology nurse practitioner records in California
Susannah S. Ewing, MSN is one of 394 obstetrics & gynecology nurse practitioner records with a practice address in California. 38% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 62% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2001 · median 2010 among the 54 with a school on file
- Record last updated2008 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Nurse Practitioner providers in California
There are 394 obstetrics & gynecology nurse practitioner records in California.
All 394 in California → Every provider in San Francisco → Obstetrics & Gynecology Nurse Practitioner nationwide →
The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes
- Irene Flores, RN, NPSan Francisco, CA 941151609944974
- Jenna Lewis, NPSan Francisco, CA 941151659475101
- Rachel Phillips, NPSan Francisco, CA 941151063519734
- Julia Thomas, RN, NPSan Francisco, CA 941151023264397
- Nancy Zinn, NPSan Francisco, CA 941151558432245
- Carolyn Muir, N.P.San Francisco, CA 941181215057021
- Ramona Rule, N.P.San Francisco, CA 941181437372752
- Alexis Reiger, WHNPSan Francisco, CA 941111184123267
Common questions
What is Susannah S. Ewing, MSN's NPI number?
Susannah S. Ewing, MSN's National Provider Identifier (NPI) is 1013926435, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susannah S. Ewing, MSN located?
The NPPES record lists a practice address at 2356 Sutter St FL 6, San Francisco, CA, 94115. Phone: (415) 353-2170. Providers update this record themselves, so call before visiting.
How can I verify Susannah S. Ewing, MSN's license?
NPPES lists California license number 13717, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Susannah S. Ewing, MSN prescribe under Medicare Part D?
In 2024, Susannah S. Ewing, MSN had 599 Medicare Part D claims for 219 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. Part D covers Medicare prescriptions only.
What is Susannah S. Ewing, MSN's MIPS final score?
The 2023 MIPS final score is 74.5 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.