NPPES file of Aug 9, 2026

Ross Barry Isaacs, M.D.

Internal Medicine Physician · Charlottesville, VA

Ross Barry Isaacs, M.D. is an internal medicine physician with a practice address in Charlottesville, Virginia, and NPI 1518096577, issued on Mar 5, 2007. Check the license (Virginia 0101050154, 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
1518096577
Name
Ross Barry Isaacs
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101050154 VA
Self-reported in NPPES; status is on the state search
Practice location
310 Avon St Ste 9, Charlottesville, VA 22902
Phone
(434) 581-3271
Enumerated
Mar 5, 2007
Record last updated
Sep 24, 2024
Fax
(434) 581-1105
Medicaid ID
006005004 VA
Medicare enrollment
Enrolled (PECOS I20060421000479); 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 310 Avon St Ste 9

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

  1. Jessica HensleyFamily Nurse Practitioner1669291647
  2. Ernest MurphyPhysician Assistant1336037050
  3. Adam NavoneFamily Nurse Practitioner1124414040
  4. Robyn Nohling, FNP-BC, RD, LDN, MSNFamily Nurse Practitioner1558713628
  5. Michelle Zananiri, PA-CPhysician Assistant1124460589

Verify Ross Barry Isaacs 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 0101050154
    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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53% more Medicare Part D claims than the average internal medicine physician in 2024

4,870 Medicare Part D claims for 426 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Ross Isaacs4,870
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium285 claims
  2. Levothyroxine Sodium177 claims
  3. Losartan Potassium176 claims
  4. Metformin Hcl Er169 claims
  5. Amlodipine Besylate142 claims
  6. Trazodone Hcl122 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): 95.1 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 score86.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Sentara Medical GroupWilliamsburg, VA

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

Ross Barry Isaacs among 3,599 internal medicine physician records in Virginia

Ross Barry Isaacs, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 45% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1985 · median 2003 among the 2,234 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

148 internal medicine physician records list a practice address in Charlottesville

They are 148 of the 7,000 NPPES records with a practice address in Charlottesville, and 3,599 internal medicine physician records in Virginia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jeffrey Alberts, MDCharlottesville, VA 229021417927476
  2. James Aller, M.D.Charlottesville, VA 229021316963598
  3. Richard Brantley, MDCharlottesville, VA 229021912987728
  4. Jeffrey Davis, MDCharlottesville, VA 229021891758140
  5. Gregory Doull, MDCharlottesville, VA 229021114980737
  6. William Fox, MDCharlottesville, VA 229021649250473
  7. Larry Goss, M.D.Charlottesville, VA 229021427138973
  8. Deborah Henderson, MDCharlottesville, VA 229021003985615

Common questions

What is Ross Barry Isaacs, M.D.'s NPI number?

Ross Barry Isaacs, M.D.'s National Provider Identifier (NPI) is 1518096577, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ross Barry Isaacs, M.D. located?

The NPPES record lists a practice address at 310 Avon St Ste 9, Charlottesville, VA, 22902. Phone: (434) 581-3271. Providers update this record themselves, so call before visiting.

How can I verify Ross Barry Isaacs, M.D.'s license?

NPPES lists Virginia license number 0101050154, 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 Ross Barry Isaacs, M.D. prescribe under Medicare Part D?

In 2024, Ross Barry Isaacs, M.D. had 4,870 Medicare Part D claims for 426 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Ross Barry Isaacs, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.1 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.