NPPES file of Aug 9, 2026

Tamara Sue Clang, DO

Family Medicine Physician · Greeley, CO

Tamara Sue Clang, DO is a family medicine physician with a practice address in Greeley, Colorado, and NPI 1275508012, issued on Feb 22, 2006. Check the license (Colorado 37041, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275508012
Name
Tamara Sue Clang
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
37041 CO
Self-reported in NPPES; status is on the state search
Practice location
6801 W 20TH St, Greeley, CO 80634
Phone
(970) 378-8000
Enumerated
Feb 22, 2006
Record last updated
Mar 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(970) 378-8088
Medicaid ID
01370410 CO
Medicare enrollment
Enrolled (PECOS I20090618000559); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1995
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 6801 W 20TH St

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

  1. Kathryn Chmura, M.D.Pediatrics Physician1821344664
  2. Daniel Clang, DOFamily Medicine Physician1346215266
  3. Ann Colgan, MDFamily Medicine Physician1487629309
  4. Meghan Fels, D.O.Pediatrics Physician1275808586
  5. Robert Haskins, MDFamily Medicine Physician1487629390
  6. Kirsten McCullough, PA-CMedical Physician Assistant1336560051

Verify Tamara Sue Clang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 37041
    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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15% fewer Medicare Part D claims than the average family medicine physician in 2024

3,015 Medicare Part D claims for 199 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 92 claims were for opioids.

  1. Tamara Clang3,015
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium176 claims
  2. Atorvastatin Calcium166 claims
  3. Losartan Potassium134 claims
  4. Metformin Hcl125 claims
  5. Lisinopril114 claims
  6. Metoprolol Succinate104 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 72.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.9
  2. Costout of 100 · 30%49.7
  3. Promoting interoperabilityout of 100 · 25%73.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $145.32

7 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tamara Clang$145.32
  2. Specialty average$902.55

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. Family Physicians OF Greeley LLPGreeley, CO

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

Tamara Sue Clang among 3,563 family medicine physician records in Colorado

Tamara Sue Clang, DO 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1995 · median 2008 among the 2,077 with a school on file
  • Record last updated2020 · 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).

121 family medicine physician records list a practice address in Greeley

They are 121 of the 3,518 NPPES records with a practice address in Greeley, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jacqueline Bearden, M.D.Greeley, CO 806341013912930
  2. Richard Budensiek, D.O.Greeley, CO 806341518962448
  3. Jeffrey Cook, MDGreeley, CO 806341992781892
  4. Herbert Fahrenholtz, MDGreeley, CO 806341811986169
  5. Anthony Fink, MDGreeley, CO 806341235116120
  6. Stacey Garber, MDGreeley, CO 806341558350892
  7. Wayne Jeffers, MDGreeley, CO 806341952390114
  8. Brian Kingston, MDGreeley, CO 806341356345391

Common questions

What is Tamara Sue Clang, DO's NPI number?

Tamara Sue Clang, DO's National Provider Identifier (NPI) is 1275508012, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tamara Sue Clang, DO located?

The NPPES record lists a practice address at 6801 W 20TH St, Greeley, CO, 80634. Phone: (970) 378-8000. Providers update this record themselves, so call before visiting.

How can I verify Tamara Sue Clang, DO's license?

NPPES lists Colorado license number 37041, 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 Tamara Sue Clang, DO prescribe under Medicare Part D?

In 2024, Tamara Sue Clang, DO had 3,015 Medicare Part D claims for 199 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Tamara Sue Clang, DO's MIPS final score?

The 2023 MIPS final score is 72.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.