NPPES file of Aug 9, 2026

Tanya Aya Atagi, M.D.

Specialist · Lone Tree, CO

Tanya Aya Atagi, M.D. is a specialist with a practice address in Lone Tree, Colorado, and NPI 1386656601, issued on Aug 13, 2006. Check the license (Colorado 38153, as entered in NPPES) with the Colorado board that licenses this profession; 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
1386656601
Name
Tanya Aya Atagi
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
38153 CO
Self-reported in NPPES; status is on the state search
Practice location
10099 Ridgegate Pkwy, Lone Tree, CO 80124
Phone
(303) 327-7300
Enumerated
Aug 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(303) 327-7304
Medicaid ID
59036541 CO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10099 Ridgegate Pkwy

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

  1. Diane Arenberg, AUDAudiologist1619188349
  2. Sanford Avner, M.D.Allergy & Immunology Physician1093813511
  3. Barbara Bell - Lehmkuhler, AUDAudiologist1700097466
  4. Christopher Blicharski, M.D.Internal Medicine Physician1548276975
  5. Henry Carr, M.D.Plastic Surgery within the Head & Neck (Otolaryngology) Physician1508805045
  6. Erin Carrithers, NPFamily Nurse Practitioner1457533721

Verify Tanya Aya Atagi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 38153    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
Find the Colorado license search

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91% fewer Medicare Part D claims than the average specialist in 2024

123 Medicare Part D claims for 35 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Tanya Atagi123
  2. Specialty average1,380

Most prescribed

  1. Valacyclovir18 claims
  2. Tramadol Hcl16 claims
  3. Ondansetron Odt15 claims
  4. Celecoxib13 claims
  5. Cephalexin13 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: $144.91

6 payments; by number, the most common kind was food and beverage; the largest payer was Mentor Worldwide LLC. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tanya Atagi$144.91
  2. Specialty average$4,760.79

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

Specialist providers in Colorado

There are 1,105 specialist records in Colorado.

All 1,105 in Colorado → Every provider in Lone Tree →

Other specialist records in Colorado

  1. Mack AbernathyAurora, CO1184078180
  2. Moses AbrahaAurora, CO1174903819
  3. Marcela Abuid, M.D.Delta, CO1801945613
  4. Christine Adams, LMTDelta, CO1295260057
  5. Deleashia AdamsDenver, CO1548625049
  6. Jeanne Adams, MTDenver, CO1558400143
  7. Kimberli Adams, B.S., N.C.T.M.B.Westminster, CO1326266057
  8. Lenea AdamsonWestminster, CO1679960603
  9. Jacqueline AdolphFort Collins, CO1962673483
  10. Jamie Aguilar, LMTPueblo West, CO1073761144

Common questions

What is Tanya Aya Atagi, M.D.'s NPI number?

Tanya Aya Atagi, M.D.'s National Provider Identifier (NPI) is 1386656601, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tanya Aya Atagi, M.D. located?

The NPPES record lists a practice address at 10099 Ridgegate Pkwy, Lone Tree, CO, 80124. Phone: (303) 327-7300. Providers update this record themselves, so call before visiting.

How can I verify Tanya Aya Atagi, M.D.'s license?

NPPES lists Colorado license number 38153, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Tanya Aya Atagi, M.D. prescribe under Medicare Part D?

In 2024, Tanya Aya Atagi, M.D. had 123 Medicare Part D claims for 35 beneficiaries; the average among specialist prescribers was 1,380. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.