Mariah Brooke Blegen, MD
Student in an Organized Health Care Education/Training Program · Los Angeles, CA
Mariah Brooke Blegen, MD is a student in an organized health care education/training program with a practice address in Los Angeles, California, and NPI 1184183972, issued on Mar 19, 2019. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mariah Brooke Blegen
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- Ronald Reagan Ucla 757 Westwood Plaza, Los Angeles, CA 90095
- Phone
- (612) 770-6430
- Enumerated
- Mar 19, 2019
- Record last updated
- Mar 15, 2022
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at Ronald Reagan Ucla 757 Westwood Plaza
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sohini KhanStudent in an Organized Health Care Education/Training Program1093275646
- Rodell SanturayStudent in an Organized Health Care Education/Training Program1467912485
Verify Mariah Brooke Blegen 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
94% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
12 Medicare Part D claims, against an average of 185 among the 59,748 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.
Mariah Brooke Blegen among 40,652 student in an organized health care education/training program records in California
Mariah Brooke Blegen, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% 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 20% of them.
- NPI issued2019 · 20% of these records are older, 76% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2022 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6,770 student in an organized health care education/training program records list a practice address in Los Angeles
They are 6,770 of the 69,537 NPPES records with a practice address in Los Angeles, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Los Angeles → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Heather D'Adamo, M.D.Los Angeles, CA 900951871729418
- Muraya Gathinji, M.D.Los Angeles, CA 900951487898532
- Ngozi Iroezi, M.D.Los Angeles, CA 900951467604017
- Jonathan Jacobs, M.D.Los Angeles, CA 900951912155193
- Maria Jalbrzikowski, M.A.Los Angeles, CA 900951770714610
- Linda Lau, M.D.Los Angeles, CA 900951437393154
- Jin Sun Lee, M.D.Los Angeles, CA 900951225293343
- Marie Ng, M.D.Los Angeles, CA 900951851523385
Common questions
What is Mariah Brooke Blegen, MD's NPI number?
Mariah Brooke Blegen, MD's National Provider Identifier (NPI) is 1184183972, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mariah Brooke Blegen, MD located?
The NPPES record lists a practice address at Ronald Reagan Ucla 757 Westwood Plaza, Los Angeles, CA, 90095. Phone: (612) 770-6430. Providers update this record themselves, so call before visiting.
How can I verify Mariah Brooke Blegen, MD's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mariah Brooke Blegen, MD prescribe under Medicare Part D?
In 2024, Mariah Brooke Blegen, MD had 12 Medicare Part D claims; the average among student in an organized health care education/training program prescribers was 185. 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.