NPPES file of Aug 9, 2026

Renu Regunathan-Shenk, MD

Nephrology Physician · Fairfax, VA

Renu Regunathan-Shenk, MD is a nephrology physician with a practice address in Fairfax, Virginia, and NPI 1457641888, issued on Apr 19, 2011. Check the license (Virginia 0101263061, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457641888
Name
Renu Regunathan-Shenk
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
0101263061 VA
Self-reported in NPPES; status is on the state search
Practice location
3930 Walnut St Ste 101, Fairfax, VA 22030
Phone
(703) 246-9246
Enumerated
Apr 19, 2011
Record last updated
May 23, 2024
Fax
(703) 246-9257
Medicare enrollment
Enrolled (PECOS I20171213001835); accepts Medicare assignment
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 3930 Walnut St Ste 101

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

  1. Afia Ashraf, MDNephrology Physician1225490964
  2. Rafia Chaudhry, M.D.Nephrology Physician1790090439
  3. Nicole De Las Alas, MSN, FNP-BCFamily Nurse Practitioner1740838978
  4. Kevin Free, PA-CMedical Physician Assistant1952664799
  5. Vineet Jassal, M.D.Nephrology Physician1598080186
  6. Elixabeth Sullivan, M.D.Nephrology Physician1194112235

Verify Renu Regunathan-Shenk 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 0101263061
    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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79% fewer Medicare Part D claims than the average nephrology physician in 2024

308 Medicare Part D claims for 86 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. Renu Regunathan-Shenk308
  2. Specialty average1,465

Most prescribed

  1. Bumetanide21 claims
  2. Nifedipine Er20 claims
  3. Clonidine Hcl18 claims
  4. Torsemide16 claims
  5. Losartan Potassium15 claims
  6. Spironolactone15 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): 36.2 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 score14.7
  2. Costout of 100 · 30%67.6
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities20 of 40 points · 15%50.0

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

Industry payments in 2024: $156.93

5 payments; by number, the most common kind was food and beverage; the largest payer was Ani Pharmaceuticals, 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. Renu Regunathan-Shenk$156.93
  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. Virginia Nephrology Group LLPArlington, VA

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

Renu Regunathan-Shenk among 327 nephrology physician records in Virginia

Renu Regunathan-Shenk, 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 2011, is newer than 76% of them.

  • NPI issued2011 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2007 · median 2001 among the 242 with a school on file
  • Record last updated2024 · 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. Afia Ashraf, MDFairfax, VA 220301225490964
  2. Rafia Chaudhry, M.D.Fairfax, VA 220301790090439
  3. Ranjit Cheriyan, M.D.Fairfax, VA 220301851487383
  4. Vineet Jassal, M.D.Fairfax, VA 220301598080186
  5. Caroline Kwon, MDFairfax, VA 220301285912857
  6. Victor Lorica, M.D.Fairfax, VA 220301497849129
  7. Paul Modlinger, M.D.Fairfax, VA 220301053405688
  8. Kinjal Patel, M.D.Fairfax, VA 220301295820827

Common questions

What is Renu Regunathan-Shenk, MD's NPI number?

Renu Regunathan-Shenk, MD's National Provider Identifier (NPI) is 1457641888, issued on Apr 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Renu Regunathan-Shenk, MD located?

The NPPES record lists a practice address at 3930 Walnut St Ste 101, Fairfax, VA, 22030. Phone: (703) 246-9246. Providers update this record themselves, so call before visiting.

How can I verify Renu Regunathan-Shenk, MD's license?

NPPES lists Virginia license number 0101263061, 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 Renu Regunathan-Shenk, MD prescribe under Medicare Part D?

In 2024, Renu Regunathan-Shenk, MD had 308 Medicare Part D claims for 86 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Renu Regunathan-Shenk, MD's MIPS final score?

The 2023 MIPS final score is 36.2 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.