Hannah Celene Reiser, MD
Obstetrics & Gynecology Physician · Santa Monica, CA
Hannah Celene Reiser, MD is an obstetrics & gynecology physician with a practice address in Santa Monica, California, and NPI 1548797749, issued on May 18, 2017. Check the license (California A171880, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hannah Celene Reiser
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- A171880 CA
125070378 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Santa Monica Blvd Ste 380, Santa Monica, CA 90404
- Phone
- (310) 899-7500
- Enumerated
- May 18, 2017
- Record last updated
- Jan 16, 2026
- Medicare enrollment
- Enrolled (PECOS I20210611001107); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 2001 Santa Monica Blvd Ste 380
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan BernsteinObstetrics Physician1659830610
- Nkechinyere Brodie, CNM, APRNAdvanced Practice Midwife1679014773
- Jennifer Burns, CNMAdvanced Practice Midwife1548329782
- Brittany DavisObstetrics & Gynecology Physician1639601222
- Diane Dirks, CNMMidwife1386823318
- Christopher DouglasObstetrics Physician1023578754
Verify Hannah Celene Reiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A171880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
13 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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): 77.3 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
- The Regents OF The University OF CaliforniaLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hannah Celene Reiser among 5,088 obstetrics & gynecology physician records in California
Hannah Celene Reiser, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 87% of them.
- NPI issued2017 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2017 · median 2004 among the 2,700 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X 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 Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Santa Monica → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Shamsah Amersi, M.D.Santa Monica, CA 904041699743112
- Tristan Bickman, MDSanta Monica, CA 904041245253210
- Yvonne Bohn, M.D.Santa Monica, CA 904041417058587
- Lawrence Bruksch, M.D.Santa Monica, CA 904041073562203
- Richard Frieder, MDSanta Monica, CA 904041457360687
- William Growdon, M.D.Santa Monica, CA 904041427154533
- Zeina Hijazi, M.DSanta Monica, CA 904041518920974
- Karla Iacampo, MDSanta Monica, CA 904041154339083
Common questions
What is Hannah Celene Reiser, MD's NPI number?
Hannah Celene Reiser, MD's National Provider Identifier (NPI) is 1548797749, issued on May 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Hannah Celene Reiser, MD located?
The NPPES record lists a practice address at 2001 Santa Monica Blvd Ste 380, Santa Monica, CA, 90404. Phone: (310) 899-7500. Providers update this record themselves, so call before visiting.
How can I verify Hannah Celene Reiser, MD's license?
NPPES lists California license number A171880, 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.
How much does Hannah Celene Reiser, MD prescribe under Medicare Part D?
In 2024, Hannah Celene Reiser, MD had 13 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Hannah Celene Reiser, MD's MIPS final score?
The 2023 MIPS final score is 77.3 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.