NPPES file of Aug 9, 2026

Nicholas Gray Anderson, M.D.

Retina Specialist (Ophthalmology) Physician · Knoxville, TN

Nicholas Gray Anderson, M.D. is a retina specialist (ophthalmology) physician with a practice address in Knoxville, Tennessee, and NPI 1972509297, issued on Jun 22, 2005. Check the license (Tennessee 39535, 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
1972509297
Name
Nicholas Gray Anderson
Credential
M.D.
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
39535 TN
Self-reported in NPPES; status is on the state search
Practice location
1342 Old Weisgarber RD, Knoxville, TN 37909
Phone
(865) 588-0811
Enumerated
Jun 22, 2005
Record last updated
Nov 4, 2025
Medicaid IDs
3329764 TN
010157684 VA
Medicare enrollment
Enrolled (PECOS I20050523001275); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1999
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 1342 Old Weisgarber RD

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

  1. Scott Barb, M.D.Ophthalmology Physician1609137595
  2. Jacob Cox, MD, MPHILRetina Specialist (Ophthalmology) Physician1811387061
  3. Jonathan Fuerst, M.D.Retina Specialist (Ophthalmology) Physician1811421555
  4. Ailee Laham, M.D.Retina Specialist (Ophthalmology) Physician1477791143
  5. James Miller, M.D.Retina Specialist (Ophthalmology) Physician1710983721
  6. Stephen Perkins, M.D.Retina Specialist (Ophthalmology) Physician1427054436

Verify Nicholas Gray Anderson 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 39535
    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

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17% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

516 Medicare Part D claims for 137 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Nicholas Anderson516
  2. Specialty average620

Most prescribed

  1. Prednisolone Acetate184 claims
  2. Ketorolac Tromethamine107 claims
  3. Moxifloxacin57 claims
  4. Brimonidine Tartrate40 claims
  5. Atropine Sulfate24 claims
  6. Dorzolamide-Timolol22 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): 96.3 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 score97.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%93.0
  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).

Industry payments in 2024: $11,767.59

13 payments; by number, the most common kind was consulting fee; the largest payer was Regeneron Healthcare Solutions, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Anderson$11,768
  2. Specialty average$7,667

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. Southeastern Retina Associates PCKnoxville, TN

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

Retina Specialist (Ophthalmology) Physician providers in Tennessee

There are 60 retina specialist (ophthalmology) physician records in Tennessee.

Other retina specialist (ophthalmology) physician records in Tennessee

  1. Everton Arrindell, M.D.Nashville, TN1053350215
  2. Carl Awh, M.D.Nashville, TN1386729085
  3. Richard Breazeale, M.D.Hixson, TN1801892146
  4. Thomas Browning, M.D.Harriman, TN1467457804
  5. Brandon Busbee, M.D.Nashville, TN1609952654
  6. Steve Charles, M.D.Germantown, TN1861495780
  7. Robert Collier, MDTullahoma, TN1518952597
  8. David Couch, M.D.Kingsport, TN1659377679
  9. Jacob Cox, MD, MPHILKnoxville, TN1811387061
  10. Howard Cummings, M.D.Kingsport, TN1669478996

Common questions

What is Nicholas Gray Anderson, M.D.'s NPI number?

Nicholas Gray Anderson, M.D.'s National Provider Identifier (NPI) is 1972509297, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Gray Anderson, M.D. located?

The NPPES record lists a practice address at 1342 Old Weisgarber RD, Knoxville, TN, 37909. Phone: (865) 588-0811. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Gray Anderson, M.D.'s license?

NPPES lists Tennessee license number 39535, 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 Nicholas Gray Anderson, M.D. prescribe under Medicare Part D?

In 2024, Nicholas Gray Anderson, M.D. had 516 Medicare Part D claims for 137 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.

What is Nicholas Gray Anderson, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.3 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.