Robert Hiram Nichols, M.D.
Internal Medicine Physician · Tullahoma, TN
Robert Hiram Nichols, M.D. is an internal medicine physician with a practice address in Tullahoma, Tennessee, and NPI 1538384375, issued on Apr 16, 2007. Check the license (Tennessee 43111, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert Hiram Nichols
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 43111 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1805 N Jackson St, Tullahoma, TN 37388
- Phone
- (931) 455-7767
- Enumerated
- Apr 16, 2007
- Record last updated
- Jul 24, 2025
- Medicaid ID
- 1513456 TN
- Medicare enrollment
- Enrolled (PECOS I20090521000419); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 1805 N Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Bills, MDInternal Medicine Physician1780797464
- Debbie Hix, M.ED. CCC-SLPSpeech-Language Pathologist1982803904
- Connie Leanza, CRNPAcute Care Nurse Practitioner1205921152
- L Leone, O.T.R.Occupational Therapist1013108927
- Brittani MoyersFamily Nurse Practitioner1598657819
- Joseph O'Connor, P.T.Physical Therapist1689872111
Verify Robert Hiram Nichols in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 43111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.9 times the Medicare Part D claims of the average internal medicine physician in 2024
15,622 Medicare Part D claims for 904 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 281 claims were for opioids.
Most prescribed
- Atorvastatin Calcium799 claims
- Lisinopril615 claims
- Levothyroxine Sodium542 claims
- Amlodipine Besylate480 claims
- Omeprazole381 claims
- Pantoprazole Sodium381 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): 97.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Vanderbilt Integrated Providers LLCTullahoma, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Hiram Nichols among 2,596 internal medicine physician records in Tennessee
Robert Hiram Nichols, 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
- Graduated2006 · median 2003 among the 1,705 with a school on file
- Record last updated2025 · 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).
8 internal medicine physician records list a practice address in Tullahoma
They are 8 of the 587 NPPES records with a practice address in Tullahoma, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Tullahoma → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stephen Bills, MDTullahoma, TN 373881780797464
- Rimda Gupta, M.D.Tullahoma, TN 373881679566772
- Bill Hollins, DOTullahoma, TN 373881831296359
- Justin Miller, MDTullahoma, TN 373881659834166
- Deborah Sanders, MSN CRNPTullahoma, TN 373881760577621
- Donald Tucker, MDTullahoma, TN 373881487695904
- Francisco Vallejo, MDTullahoma, TN 373881063510634
- Casandra Cansler, M.D.Soddy Daisy, TN 373791437153855
Common questions
What is Robert Hiram Nichols, M.D.'s NPI number?
Robert Hiram Nichols, M.D.'s National Provider Identifier (NPI) is 1538384375, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Hiram Nichols, M.D. located?
The NPPES record lists a practice address at 1805 N Jackson St, Tullahoma, TN, 37388. Phone: (931) 455-7767. Providers update this record themselves, so call before visiting.
How can I verify Robert Hiram Nichols, M.D.'s license?
NPPES lists Tennessee license number 43111, 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 Robert Hiram Nichols, M.D. prescribe under Medicare Part D?
In 2024, Robert Hiram Nichols, M.D. had 15,622 Medicare Part D claims for 904 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Robert Hiram Nichols, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.1 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.