NPPES file of Aug 9, 2026

Tammy K. Hart, M.D.

Family Medicine Physician · Princeton, MO

Tammy K. Hart, M.D. is a family medicine physician with a practice address in Princeton, Missouri, and NPI 1265499859, issued on Apr 27, 2006. Check the license (Missouri MD100333, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1265499859
Name
Tammy K. Hart
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD100333 MO
Self-reported in NPPES; status is on the state search
Practice location
400 N Fullerton St, Princeton, MO 64673
Phone
(660) 748-4040
Enumerated
Apr 27, 2006
Record last updated
Nov 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(660) 748-4042
Medicaid IDs
593909203 MO
203716626 MO
Medicare enrollment
Enrolled (PECOS I20110316001003); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1990
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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Verify Tammy K. Hart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license MD100333
    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 Missouri license search

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3.9 times the Medicare Part D claims of the average family medicine physician in 2024

13,785 Medicare Part D claims for 554 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. 447 claims were for opioids.

  1. Tammy Hart13,785
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium714 claims
  2. Rosuvastatin Calcium523 claims
  3. Amlodipine Besylate520 claims
  4. Losartan Potassium510 claims
  5. Levothyroxine Sodium502 claims
  6. Omeprazole453 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): 93.5 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 score86.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

Bills Medicare through 2 group practices

  1. Ability KCKansas City, MO
  2. Saint Luke's Hospital OF TrentonTrenton, MO

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

Tammy K. Hart among 2,991 family medicine physician records in Missouri

Tammy K. Hart, M.D. is one of 2,991 family medicine physician records with a practice address in Missouri. 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1990 · median 2006 among the 1,778 with a school on file
  • Record last updated2010 · 53% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Missouri

There are 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mary Randolph, MDPolo, MO 646711841203023
  2. Jennifer Bowe, MDTrenton, MO 646831245274422
  3. Jerry Keuhn, DOTrenton, MO 646831730240243
  4. Kiana Long, D.O.Trenton, MO 646831285807362
  5. Khannah Smith, MDTrenton, MO 646831750726634
  6. Jason So, M.D.Trenton, MO 646831336370162
  7. Betty Noll, M.D.Marceline, MO 646581508813833
  8. Terry Lienhop, DOJamesport, MO 646481194717223

Common questions

What is Tammy K. Hart, M.D.'s NPI number?

Tammy K. Hart, M.D.'s National Provider Identifier (NPI) is 1265499859, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tammy K. Hart, M.D. located?

The NPPES record lists a practice address at 400 N Fullerton St, Princeton, MO, 64673. Phone: (660) 748-4040. Providers update this record themselves, so call before visiting.

How can I verify Tammy K. Hart, M.D.'s license?

NPPES lists Missouri license number MD100333, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tammy K. Hart, M.D. prescribe under Medicare Part D?

In 2024, Tammy K. Hart, M.D. had 13,785 Medicare Part D claims for 554 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Tammy K. Hart, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.5 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.