NPPES file of Aug 9, 2026

Nathaniel Robb Whaley, MD

Neurology Physician · Johnson City, TN

Nathaniel Robb Whaley, MD is a neurology physician with a practice address in Johnson City, Tennessee, and NPI 1245213545, issued on Nov 22, 2005. Check the license (Tennessee MD44490, 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
1245213545
Name
Nathaniel Robb Whaley
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
MD44490 TN
ME91623 FL
Self-reported in NPPES; status is on the state search
Practice location
1321 Sunset Drive, Johnson City, TN 37604
Phone
(423) 928-6174
Enumerated
Nov 22, 2005
Record last updated
Mar 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(423) 926-2258
Medicare enrollment
Enrolled (PECOS I20090727000811); accepts Medicare assignment
Medical or professional school
East Tennessee State University Quillen College Of Medicine, 2003
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 1321 Sunset Drive

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

  1. John Dengler, MDSleep Medicine (Psychiatry & Neurology) Physician1396790085
  2. Stephen Kimbrough, MDNeurology Physician1851345235

Verify Nathaniel Robb Whaley 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 MD44490
    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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3.0 times the Medicare Part D claims of the average neurology physician in 2024

4,122 Medicare Part D claims for 527 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 130 claims were for opioids.

  1. Nathaniel Whaley4,122
  2. Specialty average1,370

Most prescribed

  1. Carbidopa-Levodopa420 claims
  2. Gabapentin259 claims
  3. Clonazepam191 claims
  4. Prednisone140 claims
  5. Pregabalin106 claims
  6. Botox105 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): 0 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $28,904.50

240 payments; by number, the most common kind was food and beverage; the largest payer was Argenx US, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathaniel Whaley$28,904
  2. Specialty average$8,318

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Champion Physical Therapy LLC HallsElizabethton, TN
  2. Tri State Mountain Neurology Associates PCJohnson City, TN

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

Nathaniel Robb Whaley among 381 neurology physician records in Tennessee

Nathaniel Robb Whaley, MD is one of 381 neurology physician records with a practice address in Tennessee. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2003 · median 2004 among the 296 with a school on file
  • Record last updated2016 · 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 2084N0400X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Tennessee

There are 381 neurology physician records in Tennessee.

The 8 neurology physician records with the nearest ZIP codes

  1. Stafford Conway, MDJohnson City, TN 376041366498206
  2. Syed Hyder, M.D.Johnson City, TN 376041245383108
  3. Benjamin Jewett, MDJohnson City, TN 376041184283889
  4. Stephen Kimbrough, MDJohnson City, TN 376041851345235
  5. Jeremiah Marsh, M.D.Johnson City, TN 376041104141944
  6. Tanzid Shams, M.D.Johnson City, TN 376041245559236
  7. George Wilson, M.D.Johnson City, TN 376021437104114
  8. Pamela Costello, MDJohnson City, TN 376011457365876

Common questions

What is Nathaniel Robb Whaley, MD's NPI number?

Nathaniel Robb Whaley, MD's National Provider Identifier (NPI) is 1245213545, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel Robb Whaley, MD located?

The NPPES record lists a practice address at 1321 Sunset Drive, Johnson City, TN, 37604. Phone: (423) 928-6174. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel Robb Whaley, MD's license?

NPPES lists Tennessee license number MD44490, 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 Nathaniel Robb Whaley, MD prescribe under Medicare Part D?

In 2024, Nathaniel Robb Whaley, MD had 4,122 Medicare Part D claims for 527 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Nathaniel Robb Whaley, MD's MIPS final score?

The 2023 MIPS final score is 0 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.