Janelle Jana Warmington, M.D.
Obstetrics & Gynecology Physician · Pasadena, CA
Janelle Jana Warmington, M.D. is an obstetrics & gynecology physician with a practice address in Pasadena, California, and NPI 1588981807, issued on Apr 26, 2010. Check the license (California A129997, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Janelle Jana Warmington
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A129997 CA
Self-reported in NPPES; status is on the state search - Practice location
- 393 E Walnut St FL 3, Pasadena, CA 91188
- Phone
- (877) 608-0044
- Enumerated
- Apr 26, 2010
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 393 E Walnut St FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Iris CruzMental Health Counselor1215118427
- Janet Kinkead, D.O.Addiction Medicine (Family Medicine) Physician1801150800
- May Lynn, M.D.Family Medicine Physician1992141865
- Helen Moon, M.D.Hematology & Oncology Physician1255480075
- Lilli Ann Reyes, MDFamily Medicine Physician1578641064
- Marie Saint Louis, DPMFoot & Ankle Surgery Podiatrist1851546790
Verify Janelle Jana Warmington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A129997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
34 Medicare Part D claims for 21 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Janelle Jana Warmington among 5,088 obstetrics & gynecology physician records in California
Janelle Jana Warmington, 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 2010, is newer than 70% of them.
- NPI issued2010 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2021 · 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 Pasadena → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Julie Boles, M.D.Pasadena, CA 911881922126374
- Shivani Shah, M.D.Glendale, CA 912011154373660
- V Pourzand, M.D.Glendale, CA 912021548212681
- John Cabrera, M.DGlendale, CA 912041992798730
- Kevin Galstyan, M.D.Glendale, CA 912041396767471
- Ryan Lee, M.D.Glendale, CA 912041982799953
- Armineh Tavitian, M.D.Glendale, CA 912041578515847
- Ignacio Valdes, MDGlendale, CA 912041265534580
Common questions
What is Janelle Jana Warmington, M.D.'s NPI number?
Janelle Jana Warmington, M.D.'s National Provider Identifier (NPI) is 1588981807, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Janelle Jana Warmington, M.D. located?
The NPPES record lists a practice address at 393 E Walnut St FL 3, Pasadena, CA, 91188. Phone: (877) 608-0044. Providers update this record themselves, so call before visiting.
How can I verify Janelle Jana Warmington, M.D.'s license?
NPPES lists California license number A129997, 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 Janelle Jana Warmington, M.D. prescribe under Medicare Part D?
In 2024, Janelle Jana Warmington, M.D. had 34 Medicare Part D claims for 21 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.