NPPES file of Aug 9, 2026

Reginald Joseph, MD

Nephrology Physician · Fredericksburg, VA

Reginald Joseph, MD is a nephrology physician with a practice address in Fredericksburg, Virginia, and NPI 1285895466, issued on Jun 20, 2008. Check the license (Virginia 0101261345, as entered in NPPES) on the Virginia Department of Health Professions; 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
1285895466
Name
Reginald Joseph
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
0101261345 VA
Self-reported in NPPES; status is on the state search
Practice location
609 Jefferson Davis Hwy, Fredericksburg, VA 22401
Phone
(540) 899-3107
Enumerated
Jun 20, 2008
Record last updated
Mar 2, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(540) 899-3183
Medicare enrollment
Enrolled (PECOS I20170131001715); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
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 609 Jefferson Davis Hwy

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

  1. Ethan Ko, DONephrology Physician1992955058
  2. Arlene Lewis, M.D.Obstetrics & Gynecology Physician1225014095
  3. Athanasios Ntounis, DDS,MSPeriodontics1760817001
  4. Usman RahmatNephrology Physician1306007067

Verify Reginald Joseph in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101261345
    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 Virginia 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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9% fewer Medicare Part D claims than the average nephrology physician in 2024

1,326 Medicare Part D claims for 208 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Reginald Joseph1,326
  2. Specialty average1,465

Most prescribed

  1. Allopurinol134 claims
  2. Amlodipine Besylate126 claims
  3. Calcitriol118 claims
  4. Hydralazine Hcl89 claims
  5. Carvedilol87 claims
  6. Torsemide60 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: $325.54

19 payments; by number, the most common kind was education; the largest payer was ConvaTec Inc. 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. Reginald Joseph$325.54
  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. Kidney Specialists OF Virginia PLLCFredericksburg, VA

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

Reginald Joseph among 327 nephrology physician records in Virginia

Reginald Joseph, MD is one of 327 nephrology physician records with a practice address in Virginia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 28% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2008 · median 2001 among the 242 with a school on file
  • Record last updated2017 · 57% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Virginia

There are 327 nephrology physician records in Virginia.

The 8 nephrology physician records with the nearest ZIP codes

  1. Arslan Ahmed, MDFredericksburg, VA 224011295295301
  2. Manoj BhattaraiFredericksburg, VA 224011144486747
  3. Robert Canady, M.D.Fredericksburg, VA 224011629025234
  4. Christopher Farmakis, MDFredericksburg, VA 224011619405552
  5. Thomas Fortune, MDFredericksburg, VA 224011134223274
  6. Randy Gertner, MDFredericksburg, VA 224011285745752
  7. Ethan Ko, DOFredericksburg, VA 224011992955058
  8. Tarik Noureldeen, M.D.Fredericksburg, VA 224011720280886

Common questions

What is Reginald Joseph, MD's NPI number?

Reginald Joseph, MD's National Provider Identifier (NPI) is 1285895466, issued on Jun 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Reginald Joseph, MD located?

The NPPES record lists a practice address at 609 Jefferson Davis Hwy, Fredericksburg, VA, 22401. Phone: (540) 899-3107. Providers update this record themselves, so call before visiting.

How can I verify Reginald Joseph, MD's license?

NPPES lists Virginia license number 0101261345, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Reginald Joseph, MD prescribe under Medicare Part D?

In 2024, Reginald Joseph, MD had 1,326 Medicare Part D claims for 208 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.