NPPES file of Aug 9, 2026

Mimi Nguyen

Dermatology Physician · Sacramento, CA

Mimi Nguyen is a dermatology physician with a practice address in Sacramento, California, and NPI 1770082943, issued on Feb 2, 2018. Check the license (California A178402, 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
1770082943
Name
Mimi Nguyen
Primary taxonomy
Dermatology Physician 207N00000X
License number
A178402 CA
Self-reported in NPPES; status is on the state search
Practice location
2951 Benefit Way, Sacramento, CA 95834
Phone
(916) 285-8165
Enumerated
Feb 2, 2018
Record last updated
Oct 10, 2024
Fax
(916) 285-8175
Medicare enrollment
Enrolled (PECOS I20230807002371); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2020
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 2951 Benefit Way

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

  1. Michelle Baer, MDFamily Medicine Physician1487210373
  2. Maria Minina, LCSWClinical Social Worker1407480676
  3. Melissa Novaes, LCSWClinical Social Worker1235956608
  4. Abigail Pira, MDFamily Medicine Physician1669098653
  5. Suzana Saric-Bosanac, MDDermatology Physician1235507740
  6. Alicia Schlenz, MDFamily Medicine Physician1053862284

Verify Mimi Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A178402
    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

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70% fewer Medicare Part D claims than the average dermatology physician in 2024

242 Medicare Part D claims for 91 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Mimi Nguyen242
  2. Specialty average797

Most prescribed

  1. Clobetasol Propionate34 claims
  2. Triamcinolone Acetonide29 claims
  3. Hydrocortisone27 claims
  4. Doxycycline Hyclate16 claims
  5. Adbry14 claims
  6. Hydroxyzine Hcl11 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.

Industry payments in 2024: $107.58

1 payment: food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mimi Nguyen$107.58
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Sutter Valley Medical FoundationSacramento, CA

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

Mimi Nguyen among 2,083 dermatology physician records in California

Mimi Nguyen is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 86% of them.

  • NPI issued2018 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2020 · median 2006 among the 1,450 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Suzana Saric-Bosanac, MDSacramento, CA 958341235507740
  2. Elliott Adams, HDSacramento, CA 958311477657625
  3. Timothy Baker, MDSacramento, CA 958251598843245
  4. Sheila Braunstein, M.D.Sacramento, CA 958251053356089
  5. Pantea Hashemi, M.D.Sacramento, CA 958251902123383
  6. Mary Horner, MDSacramento, CA 958251194055699
  7. Lia Keller, MDSacramento, CA 958251295813962
  8. Marc Silverstein, M.D.Sacramento, CA 958251104869155

Common questions

What is Mimi Nguyen's NPI number?

Mimi Nguyen's National Provider Identifier (NPI) is 1770082943, issued on Feb 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mimi Nguyen located?

The NPPES record lists a practice address at 2951 Benefit Way, Sacramento, CA, 95834. Phone: (916) 285-8165. Providers update this record themselves, so call before visiting.

How can I verify Mimi Nguyen's license?

NPPES lists California license number A178402, 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 Nguyen prescribe under Medicare Part D?

In 2024, Mimi Nguyen had 242 Medicare Part D claims for 91 beneficiaries; the average among dermatology physician prescribers was 797. 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.