Dr. Nathaniel Robb Whaley, MD

  • Johnson City, TN
  • Neurologist
NPI1245213545PAC ID4284787011
Medicare services, 2024
25,784
Medicare patients, 2024
434
Part D claims, 2024
4,122
Publications
2
MIPS score, 2024
75
Practice address
1321 Sunset Dr, Johnson City, TN 37604
Practice phone
Call (423) 928-6174
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Tri State Mountain Neurology Associates

Johnson City, Tennessee

See all 9 affiliations

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Dr. Nathaniel Robb Whaley is a neurologist in Johnson City, Tennessee

Dr. Whaley practices at Tri State Mountain Neurology Associates in Johnson City, Tennessee.

Dr. Whaley's NPI, 1245213545, was assigned on November 22, 2005. Dr. Whaley graduated from East Tennessee State University Quillen College of Medicine in 2003. Dr. Whaley holds Tennessee license MD44490.

NPI and contact details
Medicare PAC ID
4284787011
NPI enumeration date
November 22, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(423) 928-6174
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nathaniel Robb Whaley practices at Tri State Mountain Neurology Associates in Johnson City, Tennessee

Dr. Whaley's primary practice is Tri State Mountain Neurology Associates, at 1321 Sunset Dr, Johnson City, TN 37604 in Washington County. The practice phone is (423) 928-6174.

  • Tri State Mountain Neurology Associates
    1321 Sunset Dr, Johnson City, TN 37604 · Washington CountyPhone(423) 928-6174

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Nathaniel Robb Whaley is affiliated with 8 sites of care and 1 medical group

Dr. Whaley's primary practice is Tri State Mountain Neurology Associates in Johnson City, Tennessee. Dr. Whaley is also affiliated with Johnson City Medical Center. The medical group on file is Tri-State Mountain Neurology Associates. Dmand AI also links Dr. Whaley to 4 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 9 affiliations for Dr. Whaley

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Nathaniel Robb Whaley's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whaley practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tri State Mountain Neurology AssociatesAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nathaniel Robb Whaley is one of 350 neurologists in Tennessee

Neurology is Dr. Whaley's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Whaley's licenses on file in 2 states: Tennessee and Florida.

Specialties and state licenses

  • Neurology, TennesseePrimaryLicense MD44490 · taxonomy 2084N0400X
  • Florida licenseLicense ME91623

Neurologists near Dr. Whaley

Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.

350neurologists in Tennessee
9neurologists in Johnson City

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Nathaniel Robb Whaley billed Medicare for 25,784 services in 2024

CMS data shows 25,784 Medicare services from Dr. Whaley across 16 procedure codes in 2024, for 434 Medicare patients. Medicare paid $981,351 for them. Every service was in an office.

Medicare services, 202425,784
Medicare patients434
Paid by Medicare$981,351
Procedure codes16

Dr. Whaley's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 24,9402024: 23,9124%
Tests and treatments
2023: 1,0272024: 1,0674%
Office and hospital visits
2023: 7422024: 7906%
Surgery
2023: 02024: 15

Dr. Whaley compared with the Tennessee median for neurologists, 2024

  • Dr. Whaley
  • Tennessee median
Medicare services
25,784vs 39864.8 times
Medicare patients
434vs 23585% above
Part D claims
3,886vs 6386.1 times

Medians across 344 neurologists in Tennessee with Dmand AI profiles that report each measure.

Dr. Whaley's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Whaley

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nathaniel Robb Whaley treated 434 Medicare patients in 2024, average age 73

CMS counts 434 Medicare patients who saw Dr. Whaley in 2024. The largest group is 65 to 74, with 191 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Whaley's median patient age at 72, with 56% women.

Medicare patients, 2024434
Average age73
Average risk score1.53
Also on Medicaid7%

Dr. Whaley's Medicare patients by age, 2024

Dr. Whaley's Medicare patients by sex, 2024

  • Women23755%
  • Men19745%

Chronic conditions among Dr. Whaley's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Mood disorders42%
  5. Depression40%
  6. Anxiety33%
  7. Chronic kidney disease33%
  8. Ischemic heart disease33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Whaley's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nathaniel Robb Whaley wrote 4,122 Medicare Part D claims in 2024

In 2024, Dr. Whaley wrote 4,122 Medicare Part D claims for 527 patients. 85% of them were for generic drugs. CMS names the drug for 3,886 of them, across 85 drugs with 11 or more claims each, at $1,922,484 in total drug cost. In 2023, CMS named 3,641 claims across 78 drugs.

Part D claims, 20244,122
Drugs named by CMS85
Total drug cost$1.9M
Part D patients527

Dr. Whaley's Part D claims by kind of drug, 2024

  • Generic3,513 claims85%
  • Brand-name588 claims14%
  • Other21 claims1%

Dr. Whaley's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Whaley's Part D claims, 2024

  • Opioids3%130 of 4,122 claims
  • Antipsychotics, patients 65 and over1%54 of 4,122 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,6412024: 3,8867%

Drugs named by CMS: 85 in 2024, 78 in 2023.

See all prescribing by Dr. Whaley

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Nathaniel Robb Whaley scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Whaley for performance year 2024, reported individually. Dr. Whaley accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Nathaniel Robb Whaley has 2 publications on record

Dmand AI links 2 papers to Dr. Whaley in 2014. Dr. Whaley's most frequent co-authors are Devon I. Rubin, MD and Ryan Uitti, MD.

Papers2

Dr. Whaley's most frequent co-authors

Recent publications by Dr. Whaley

See all 2 publications and co-authors

See who Dr. Whaley researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Whaley works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nathaniel Robb Whaley received $302,121 in industry payments from 2016 to 2025

CMS Open Payments shows 2,346 general payments to Dr. Whaley from 78 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 66% of the total. Avanir Pharmaceuticals, Inc. paid the most, $145,225. It also lists 2 research payments totaling $19,072 from 2020 to 2021.

General payments to Dr. Whaley by program year, 2016 to 2025

General payments to Dr. Whaley by kind, 2016 to 2025

$302.1Kin total
  • Speaker and faculty fees$198,98766%
  • Consulting fees$43,88015%
  • Food and beverage$40,07413%
  • Travel and lodging$17,4346%
  • Other$1,7481%

Companies that paid Dr. Whaley the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Whaley

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Nathaniel Robb Whaley graduated from East Tennessee State University Quillen College of Medicine

Dr. Whaley graduated from East Tennessee State University Quillen College of Medicine in 2003.

  1. Medical schoolEast Tennessee State University Quillen College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nathaniel Robb Whaley's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nathaniel Robb Whaley

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Nathaniel Robb Whaley's NPI number?

Dr. Nathaniel Robb Whaley's NPI number is 1245213545. It was assigned on November 22, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Nathaniel Robb Whaley?

Dr. Nathaniel Robb Whaley is a neurologist in Johnson City, Tennessee. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Nathaniel Robb Whaley practice?

Dr. Whaley practices at 1321 Sunset Dr, Johnson City, TN 37604. Dr. Whaley's primary practice is Tri State Mountain Neurology Associates in Johnson City, Tennessee. Dmand AI also links Dr. Whaley to 4 hospitals, 1 group practice or clinic and 1 home health agency.

What is Dr. Nathaniel Robb Whaley's office phone number?

The practice phone on file for Dr. Whaley is (423) 928-6174.

What is Dr. Nathaniel Robb Whaley's medical license number?

Dr. Whaley holds Tennessee license MD44490, one of the licenses on file in 2 states.

Which states has Dr. Nathaniel Robb Whaley been licensed in?

Dmand AI has state licenses on file for Dr. Whaley in Tennessee and Florida.

Which hospitals is Dr. Nathaniel Robb Whaley affiliated with?

Dr. Whaley is affiliated with Johnson City Medical Center. Dmand AI links Dr. Whaley to 4 more hospitals.

What medical group is Dr. Nathaniel Robb Whaley part of?

Dr. Whaley is linked to Tri-State Mountain Neurology Associates.

Does Dr. Nathaniel Robb Whaley accept Medicare?

Yes. CMS data shows Dr. Whaley billed Medicare for 25,784 services in 2024, and Dr. Whaley accepts Medicare assignment.

What is Dr. Nathaniel Robb Whaley's MIPS score?

Dr. Whaley's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Nathaniel Robb Whaley see?

CMS counts 434 Medicare patients who saw Dr. Whaley in 2024, with an average age of 73.

What services does Dr. Nathaniel Robb Whaley bill to Medicare?

In 2024, Dr. Whaley's most billed Medicare services were injected or infused drug (J1568), office visit, established patient (99214) and infusion or chemotherapy administration (96365).

Where did Dr. Nathaniel Robb Whaley go to medical school?

Dr. Whaley graduated from East Tennessee State University Quillen College of Medicine in 2003.

What drugs does Dr. Nathaniel Robb Whaley prescribe most?

In 2024 Medicare Part D data, Dr. Whaley's most prescribed drugs by claims were Carbidopa-Levodopa, Gabapentin and Clonazepam.

Has Dr. Nathaniel Robb Whaley received payments from drug or device companies?

CMS Open Payments shows $302,121 in general payments to Dr. Whaley from 78 companies from 2016 to 2025. The largest total came from Avanir Pharmaceuticals, Inc.

How long has Dr. Nathaniel Robb Whaley been practicing?

Dr. Whaley graduated from medical school in 2003, 23 years ago.

Does Dr. Nathaniel Robb Whaley do research?

Dmand AI links 2 publications to Dr. Whaley.

Who does Dr. Nathaniel Robb Whaley publish with?

Dr. Whaley's most frequent co-authors are Devon I. Rubin, MD (1 shared paper) and Ryan Uitti, MD (1 shared paper).

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