NPPES file of Aug 9, 2026

Tamara Jean Collins, M.D.

Internal Medicine Physician · Crossville, TN

Tamara Jean Collins, M.D. is an internal medicine physician with a practice address in Crossville, Tennessee, and NPI 1104971308, issued on Jan 25, 2007. Check the license (Tennessee TN36728, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1104971308
Name
Tamara Jean Collins
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
TN36728 TN
Self-reported in NPPES; status is on the state search
Practice location
100 Lantana RD, Crossville, TN 38555
Phone
(931) 484-5141
Enumerated
Jan 25, 2007
Record last updated
Jun 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(931) 484-5620
Medicaid ID
3878353 TN
Medicare enrollment
Enrolled (PECOS I20101028000791); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1998
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 100 Lantana RD

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

  1. Mark Fox, MDSurgery Physician1073526596
  2. Roy McClanahanPharmacist1770805327
  3. Sandra Monday, PACPhysician Assistant1972856409
  4. Gary Morris, MDInternal Medicine Physician1982615340
  5. Robert Nichols, MDInternal Medicine Physician1154332591
  6. Dawn Oneal, RNFARegistered Nurse First Assistant1598134058

Verify Tamara Jean Collins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license TN36728
    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 Tennessee 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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4.4 times the Medicare Part D claims of the average internal medicine physician in 2024

14,044 Medicare Part D claims for 847 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Tamara Collins14,044
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,687 claims
  2. Lisinopril886 claims
  3. Levothyroxine Sodium873 claims
  4. Metformin Hcl Er510 claims
  5. Losartan Potassium436 claims
  6. Omeprazole412 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 MIPS final score for 2023 (Medicare payment program): 88.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score97.6
  2. Costout of 100 · 30%62.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Covenant Medical Group IncCrossville, TN

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

Tamara Jean Collins among 2,596 internal medicine physician records in Tennessee

Tamara Jean Collins, M.D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 37% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1998 · median 2003 among the 1,705 with a school on file
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 internal medicine physician records list a practice address in Crossville

They are 19 of the 532 NPPES records with a practice address in Crossville, and 2,596 internal medicine physician records in Tennessee.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Thomas Clayton, M.D.Crossville, TN 385551295734382
  2. Chad Conatser, M.D.Crossville, TN 385551760688923
  3. Joanna Gibbs, MDCrossville, TN 385551558372862
  4. Wesley Halford, MDCrossville, TN 385551699896886
  5. Amanda Halford, MDCrossville, TN 385551396868170
  6. Mark Lee, MDCrossville, TN 385551528079969
  7. Mehran Monazam Tavallaee, M.D.Crossville, TN 385551245437060
  8. Gary Morris, MDCrossville, TN 385551982615340

Common questions

What is Tamara Jean Collins, M.D.'s NPI number?

Tamara Jean Collins, M.D.'s National Provider Identifier (NPI) is 1104971308, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tamara Jean Collins, M.D. located?

The NPPES record lists a practice address at 100 Lantana RD, Crossville, TN, 38555. Phone: (931) 484-5141. Providers update this record themselves, so call before visiting.

How can I verify Tamara Jean Collins, M.D.'s license?

NPPES lists Tennessee license number TN36728, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tamara Jean Collins, M.D. prescribe under Medicare Part D?

In 2024, Tamara Jean Collins, M.D. had 14,044 Medicare Part D claims for 847 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Tamara Jean Collins, M.D.'s MIPS final score?

The 2023 MIPS final score is 88.2 of 100. 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.