NPPES file of Aug 9, 2026

Tiffany Nguyen

Family Medicine Physician · Denver, CO

Tiffany Nguyen is a family medicine physician with a practice address in Denver, Colorado, and NPI 1679147144, issued on May 18, 2021. Check the license (Colorado DR.0075711, as entered in NPPES) on the Colorado Medical Board; 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
1679147144
Name
Tiffany Nguyen
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
DR.0075711 CO
PG211077 OR
Self-reported in NPPES; status is on the state search
Practice location
5589 Argonne St, Denver, CO 80249
Phone
(303) 371-0330
Enumerated
May 18, 2021
Record last updated
Aug 19, 2025
Medicare enrollment
Enrolled (PECOS I20250903000540); accepts Medicare assignment
Medical or professional school
Rocky Vista University College Of Osteopathic Med, 2022
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 5589 Argonne St

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

  1. Satchel Beranek, MDFamily Medicine Physician1568112332
  2. Casey Breunig, DPTPhysical Therapist1669364386
  3. Jennifer CastilloPhysical Therapist1316517360
  4. Morgan Guthrie, PA-CPhysician Assistant1578938890
  5. Rebecca Levine, PAPhysician Assistant1558827592
  6. Linda Neely, PT, DPTPhysical Therapist1083571350

Verify Tiffany Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0075711
    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 Colorado 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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89% fewer Medicare Part D claims than the average family medicine physician in 2024

380 Medicare Part D claims for 56 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Tiffany Nguyen380
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium47 claims
  2. Lisinopril35 claims
  3. Amlodipine Besylate20 claims
  4. Metformin Hcl18 claims
  5. Lisinopril-Hydrochlorothiazide16 claims
  6. Alendronate Sodium14 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. Poudre Valley Medical Group LLCCastle Rock, CO

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

Tiffany Nguyen among 3,563 family medicine physician records in Colorado

Tiffany Nguyen is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.

  • NPI issued2021 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2008 among the 2,077 with a school on file
  • Record last updated2025 · 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 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

457 family medicine physician records list a practice address in Denver

They are 457 of the 25,068 NPPES records with a practice address in Denver, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Rachel Baiyee-Cady, DODenver, CO 802491043839608
  2. Satchel Beranek, MDDenver, CO 802491568112332
  3. Yuliya Hartenbower, DODenver, CO 802491326788449
  4. Jeremy Mosher, DO, MPHDenver, CO 802491003303173
  5. Shaleen Rathod, M.D.Denver, CO 802491508252776
  6. Joseph Soler, MDDenver, CO 802491053334946
  7. Neha Valeja, D.O.Denver, CO 802491154768919
  8. Anisa Wakil, MDDenver, CO 802491457093080

Common questions

What is Tiffany Nguyen's NPI number?

Tiffany Nguyen's National Provider Identifier (NPI) is 1679147144, issued on May 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Nguyen located?

The NPPES record lists a practice address at 5589 Argonne St, Denver, CO, 80249. Phone: (303) 371-0330. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Nguyen's license?

NPPES lists Colorado license number DR.0075711, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tiffany Nguyen prescribe under Medicare Part D?

In 2024, Tiffany Nguyen had 380 Medicare Part D claims for 56 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.