NPPES file of Aug 9, 2026

Mimi Yun Phan, M.D.

Emergency Medicine Physician · Sacramento, CA

Mimi Yun Phan, M.D. is an emergency medicine physician with a practice address in Sacramento, California, and NPI 1770767071, issued on Dec 21, 2007. Check the license (California A102225, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770767071
Name
Mimi Yun Phan
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A102225 CA
Self-reported in NPPES; status is on the state search
Practice location
4150 V St, Sacramento, CA 95817
Phone
(916) 734-5010
Enumerated
Dec 21, 2007
Record last updated
Dec 1, 2025
Fax
(916) 734-7950
Medicare enrollment
Enrolled (PECOS I20090306000478); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4150 V St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lia Angela Africa, M.D.Internal Medicine Physician1164849360
  2. Jillian Ahrens, M.D.Internal Medicine Physician1225307457
  3. Amar Al-Juburi, M.D.Gastroenterology Physician1821041229
  4. Waqar Ali, M.D.Internal Medicine Physician1891112090
  5. Amir Amini, M.D.Anesthesiology Physician1164699302
  6. Shubha Ananthakrishnan, MDNephrology Physician1275633869

Verify Mimi Yun Phan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A102225
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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38% fewer Medicare Part D claims than the average emergency medicine physician in 2024

139 Medicare Part D claims for 96 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Mimi Phan139
  2. Specialty average226

Most prescribed

  1. Prednisone15 claims
  2. Cefpodoxime Proxetil12 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupBellflower, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mimi Yun Phan among 7,751 emergency medicine physician records in California

Mimi Yun Phan, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 50% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2006 · median 2011 among the 4,560 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

369 emergency medicine physician records list a practice address in Sacramento

They are 369 of the 33,083 NPPES records with a practice address in Sacramento, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jodie Craig, M.D.Sacramento, CA 958171659354124
  2. Greg Hachigian, M.D.Sacramento, CA 958171558342022
  3. James Holmes, MD, MPHSacramento, CA 958171427033091
  4. James Kirk, MDSacramento, CA 958171598749848
  5. Nathan Kuppermann, M.D., M.P.H.Sacramento, CA 958171356322150
  6. James Lee, M.D.Sacramento, CA 958171730163510
  7. Kerry McMahon, MDSacramento, CA 958171235113549
  8. Robert Narverud, M.D.Sacramento, CA 958171457335754

Common questions

What is Mimi Yun Phan, M.D.'s NPI number?

Mimi Yun Phan, M.D.'s National Provider Identifier (NPI) is 1770767071, issued on Dec 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mimi Yun Phan, M.D. located?

The NPPES record lists a practice address at 4150 V St, Sacramento, CA, 95817. Phone: (916) 734-5010. Providers update this record themselves, so call before visiting.

How can I verify Mimi Yun Phan, M.D.'s license?

NPPES lists California license number A102225, 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 Mimi Yun Phan, M.D. prescribe under Medicare Part D?

In 2024, Mimi Yun Phan, M.D. had 139 Medicare Part D claims for 96 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.