NPPES file of Aug 9, 2026

Alexander Gregory Roberts, M.D.

Physical Medicine & Rehabilitation Physician · Chattanooga, TN

Alexander Gregory Roberts, M.D. is a physical medicine & rehabilitation physician with a practice address in Chattanooga, Tennessee, and NPI 1205157591, issued on Jun 21, 2010. Check the license (Tennessee 50290, 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
1205157591
Name
Alexander Gregory Roberts
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
50290 TN
Self-reported in NPPES; status is on the state search
Practice location
1736 Gunbarrel RD, Chattanooga, TN 37421
Phone
(423) 756-6623
Enumerated
Jun 21, 2010
Record last updated
Jan 31, 2022
Fax
(423) 648-8084
Medicare enrollment
Enrolled (PECOS I20130904000485); accepts Medicare assignment
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 1736 Gunbarrel RD

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

  1. Graham Albert, MDOrthopaedic Surgery of the Spine Physician1659834083
  2. Matthew Barry, APNAcute Care Nurse Practitioner1750894978
  3. Paul Broadstone, M.D.Orthopaedic Surgery of the Spine Physician1740255116
  4. Adam Caputo, MDOrthopaedic Surgery of the Spine Physician1114160678
  5. Deleana Clayton, PTPhysical Therapist1578598207
  6. Don Duff, FNP-CNurse Practitioner1588606636

Verify Alexander Gregory Roberts 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 50290
    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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66% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

249 Medicare Part D claims for 85 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 67 claims were for opioids.

  1. Alexander Roberts249
  2. Specialty average727

Most prescribed

  1. Gabapentin82 claims
  2. Prednisone38 claims
  3. Tramadol Hcl34 claims
  4. Hydrocodone-Acetaminophen21 claims
  5. Meloxicam14 claims
  6. Celecoxib11 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): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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).

Industry payments in 2024: $42.00

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Roberts$42.00
  2. Specialty average$1,237.86

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. Chattanooga Diagnostic Associates LLCChattanooga, TN

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

Alexander Gregory Roberts among 249 physical medicine & rehabilitation physician records in Tennessee

Alexander Gregory Roberts, M.D. is one of 249 physical medicine & rehabilitation physician records with a practice address in Tennessee. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 47% of them.

  • NPI issued2010 · 47% of these records are older, 51% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2009 · median 2008 among the 119 with a school on file
  • Record last updated2022 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Tennessee

There are 249 physical medicine & rehabilitation physician records in Tennessee.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Charles Jones, PTChattanooga, TN 374211942326343
  2. William Lhota, PTAChattanooga, TN 374211366179574
  3. David Lowry, D.O.Chattanooga, TN 374211528033552
  4. Jeremy NunnChattanooga, TN 374211811760598
  5. Gregory White, MDChattanooga, TN 374211003918897
  6. James Little, M.D.Chattanooga, TN 374121134218100
  7. Toni BallewChattanooga, TN 374041073029997
  8. Robert Crook, D.O.Chattanooga, TN 374041275660060

Common questions

What is Alexander Gregory Roberts, M.D.'s NPI number?

Alexander Gregory Roberts, M.D.'s National Provider Identifier (NPI) is 1205157591, issued on Jun 21, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Gregory Roberts, M.D. located?

The NPPES record lists a practice address at 1736 Gunbarrel RD, Chattanooga, TN, 37421. Phone: (423) 756-6623. Providers update this record themselves, so call before visiting.

How can I verify Alexander Gregory Roberts, M.D.'s license?

NPPES lists Tennessee license number 50290, 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 Alexander Gregory Roberts, M.D. prescribe under Medicare Part D?

In 2024, Alexander Gregory Roberts, M.D. had 249 Medicare Part D claims for 85 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Alexander Gregory Roberts, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.