Olivia Hostetter Callese, M.D.
Obstetrics & Gynecology Physician · Harbor City, CA
Olivia Hostetter Callese, M.D. is an obstetrics & gynecology physician with a practice address in Harbor City, California, and NPI 1518498872, issued on Mar 27, 2017. Check the license (California A172062, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Olivia Hostetter Callese
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A172062 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25825 Vermont Ave, Harbor City, CA 90710
- Phone
- (310) 325-5111
- Enumerated
- Mar 27, 2017
- Record last updated
- Aug 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20240916000072); accepts Medicare assignment
- Medical or professional school
- Wake Forest University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 25825 Vermont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maryam Abdelnaby, MDFamily Medicine Physician1104978568
- Christiana Abraham, NPFamily Nurse Practitioner1447855911
- Kamren AckermanPhysical Therapist1104412352
- Bradley Ackerson, MDPediatric Infectious Diseases Physician1255490918
- Yossef Aelony, MDPulmonary Disease Physician1619178597
- Lisa Agustines, MDObstetrics & Gynecology Physician1750452736
Verify Olivia Hostetter Callese in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A172062Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
29 Medicare Part D claims for 14 beneficiaries, 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.
Bills Medicare through one group practice
- Carolinas Physicians Network IncCharlotte, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Olivia Hostetter Callese among 5,088 obstetrics & gynecology physician records in California
Olivia Hostetter Callese, M.D. 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 updated2024 · 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).
30 obstetrics & gynecology physician records list a practice address in Harbor City
They are 30 of the 958 NPPES records with a practice address in Harbor City, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Harbor City → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lisa Agustines, MDHarbor City, CA 907101750452736
- Mostapha Arafa, MDHarbor City, CA 907101184783714
- Colleen Bonpane Londono, MDHarbor City, CA 907101033278692
- Curt Finney, M.D.Harbor City, CA 907101821102146
- Gonzalo Garreton, MDHarbor City, CA 907101124195938
- Nioosha Godsi, MDHarbor City, CA 907101164599973
- Timothy Kelly, MDHarbor City, CA 907101609947647
- Sandra Kim, MDHarbor City, CA 907101497814008
Common questions
What is Olivia Hostetter Callese, M.D.'s NPI number?
Olivia Hostetter Callese, M.D.'s National Provider Identifier (NPI) is 1518498872, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Hostetter Callese, M.D. located?
The NPPES record lists a practice address at 25825 Vermont Ave, Harbor City, CA, 90710. Phone: (310) 325-5111. Providers update this record themselves, so call before visiting.
How can I verify Olivia Hostetter Callese, M.D.'s license?
NPPES lists California license number A172062, 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 Olivia Hostetter Callese, M.D. prescribe under Medicare Part D?
In 2024, Olivia Hostetter Callese, M.D. had 29 Medicare Part D claims for 14 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.