NPPES file of Aug 9, 2026

Parker Hughes, DO

Nephrology Physician · Clarksville, TN

Parker Hughes, DO is a nephrology physician with a practice address in Clarksville, Tennessee, and NPI 1528550597, issued on Jun 5, 2018. Check the license (Tennessee 5278, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528550597
Name
Parker Hughes
Credential
DO
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
5278 TN
05584 KY
0116031646 VA
Self-reported in NPPES; status is on the state search
Practice location
2319 Rudolphtown RD Ste A, Clarksville, TN 37043
Phone
(931) 444-5610
Enumerated
Jun 5, 2018
Record last updated
Oct 30, 2025
Fax
(931) 444-5629
Medicare enrollment
Enrolled (PECOS I20240619001712); accepts Medicare assignment
Medical or professional school
Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2018
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 2319 Rudolphtown RD Ste A

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

  1. Vinai Kumar Katragadda, M.D., MHANephrology Physician1679835441

Verify Parker Hughes 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 5278
    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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47% fewer Medicare Part D claims than the average nephrology physician in 2024

780 Medicare Part D claims for 168 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Parker Hughes780
  2. Specialty average1,465

Most prescribed

  1. Losartan Potassium122 claims
  2. Calcitriol96 claims
  3. Carvedilol59 claims
  4. Prosol47 claims
  5. Bumetanide43 claims
  6. Lisinopril41 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.

Industry payments in 2024: $467.31

21 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Parker Hughes$467.31
  2. Specialty average$3,091.37

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. Nephrology Associates, PCMadisonville, KY

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

Parker Hughes among 266 nephrology physician records in Tennessee

Parker Hughes, DO is one of 266 nephrology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 91% of them.

  • NPI issued2018 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2018 · median 2002 among the 186 with a school on file
  • Record last updated2025 · 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 207RN0300X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Tennessee

There are 266 nephrology physician records in Tennessee.

The 8 nephrology physician records with the nearest ZIP codes

  1. John Endsley, MDClarksville, TN 370431417938432
  2. Vinai Kumar Katragadda, M.D., MHAClarksville, TN 370431679835441
  3. Ling Yu, MDDickson, TN 370551649480237
  4. David Choma, MDGallatin, TN 370661447307251
  5. Joju Joseph, MDGallatin, TN 370661558355941
  6. Kevin O'Brien, M.D.Gallatin, TN 370661417949199
  7. Anumeet Priyadarshi, M.D., M.P.H.Gallatin, TN 370661902823099
  8. Jennifer Santana De Los Santos, M.D.Franklin, TN 370671427251859

Common questions

What is Parker Hughes, DO's NPI number?

Parker Hughes, DO's National Provider Identifier (NPI) is 1528550597, issued on Jun 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Parker Hughes, DO located?

The NPPES record lists a practice address at 2319 Rudolphtown RD Ste A, Clarksville, TN, 37043. Phone: (931) 444-5610. Providers update this record themselves, so call before visiting.

How can I verify Parker Hughes, DO's license?

NPPES lists Tennessee license number 5278, 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 Parker Hughes, DO prescribe under Medicare Part D?

In 2024, Parker Hughes, DO had 780 Medicare Part D claims for 168 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

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.