Tammy May Tandberg-Willcox, D.O
Family Medicine Physician · Hugo, OK
Tammy May Tandberg-Willcox, D.O is a family medicine physician with a practice address in Hugo, Oklahoma, and NPI 1174985170, issued on Mar 28, 2016. Check the license (Oklahoma 6507, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Tammy May Tandberg-Willcox
- Credential
- D.O
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 6507 OK
Self-reported in NPPES; status is on the state search - Practice location
- 410 N M St, Hugo, OK 74743
- Phone
- (580) 326-7561
- Enumerated
- Mar 28, 2016
- Record last updated
- Aug 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (508) 326-7564
- Medicare enrollment
- Enrolled (PECOS I20200806000058); accepts Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Carolinas Campus, 2016
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 410 N M St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Du Pont, DOFamily Medicine Physician1902466006
- Steven Hall, PHARMDPharmacist1922094572
- Paul Hamra, D.D.S.Public Health Dentistry1598739591
- Malinda Pollard, M.S., CCC-SLPSpeech-Language Pathologist1275872582
- Alexis TaylorDiabetes Educator Registered Nurse1922738624
Verify Tammy May Tandberg-Willcox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 6507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average family medicine physician in 2024
4,615 Medicare Part D claims for 197 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium197 claims
- Omeprazole166 claims
- Lisinopril158 claims
- Amlodipine Besylate157 claims
- Ozempic155 claims
- Metformin Hcl Er148 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): 65.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Choctaw Nation OF OklahomaHugo, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy May Tandberg-Willcox among 2,303 family medicine physician records in Oklahoma
Tammy May Tandberg-Willcox, D.O is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 75% of them.
- NPI issued2016 · 75% of these records are older, 23% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2008 among the 1,407 with a school on file
- Record last updated2021 · 60% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Hugo
They are 7 of the 245 NPPES records with a practice address in Hugo, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Hugo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sean Boone, D.O.Hugo, OK 747431629019237
- James Du Pont, DOHugo, OK 747431902466006
- Michael Irvin, D.OHugo, OK 747431699702712
- Gannavarapu Murty, M.D.Hugo, OK 747431780665398
- Victoria Pardue, DOHugo, OK 747431255322699
- Teddy Rowland, MDHugo, OK 747431922099860
- Hampton Anderson, D.O.Idabel, OK 747451306818828
- Lisa Baracker, DOIdabel, OK 747451326361668
Common questions
What is Tammy May Tandberg-Willcox, D.O's NPI number?
Tammy May Tandberg-Willcox, D.O's National Provider Identifier (NPI) is 1174985170, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Tammy May Tandberg-Willcox, D.O located?
The NPPES record lists a practice address at 410 N M St, Hugo, OK, 74743. Phone: (580) 326-7561. Providers update this record themselves, so call before visiting.
How can I verify Tammy May Tandberg-Willcox, D.O's license?
NPPES lists Oklahoma license number 6507, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tammy May Tandberg-Willcox, D.O prescribe under Medicare Part D?
In 2024, Tammy May Tandberg-Willcox, D.O had 4,615 Medicare Part D claims for 197 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Tammy May Tandberg-Willcox, D.O's MIPS final score?
The 2023 MIPS final score is 65.7 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.