Ralf M. Nass, M.D.
Endocrinology, Diabetes & Metabolism Physician · Charlottesville, VA
Ralf M. Nass, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Charlottesville, Virginia, and NPI 1295943645, issued on May 18, 2007. Check the license (Virginia 0101240614, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Ralf M. Nass
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 0101240614 VA
Self-reported in NPPES; status is on the state search - Practice location
- 415 Ray C. Hunt Drive, Charlottesville, VA 22903
- Phone
- (434) 924-1825
- Enumerated
- May 18, 2007
- Record last updated
- Apr 24, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (434) 924-9616
- Medicare enrollment
- Enrolled (PECOS I20140623000004); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 264 in Virginia → Look up another NPI →
Also registered at 415 Ray C. Hunt Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eugene Barrett, M.D.Endocrinology, Diabetes & Metabolism Physician1306976303
- Adam Carlson, M.D.Rheumatology Physician1386878940
- Cherie Chaney, N.P.Family Nurse Practitioner1760801278
- James Daniero, M.D.Otolaryngology Physician1386817484
- Matthew Goodman, M.D.Internal Medicine Physician1588720213
- Derald Grice, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1780656256
Verify Ralf M. Nass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101240614Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,908 Medicare Part D claims for 241 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Levothyroxine Sodium180 claims
- Lantus Solostar109 claims
- Glimepiride96 claims
- Metformin Hcl Er93 claims
- Trulicity92 claims
- Jardiance79 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): 79.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Virginia Physicians GroupCharlotteville, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ralf M. Nass among 264 endocrinology, diabetes & metabolism physician records in Virginia
Ralf M. Nass, M.D. is one of 264 endocrinology, diabetes & metabolism physician records with a practice address in Virginia. 84% 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 39% of them.
- NPI issued2007 · 39% of these records are older, 42% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1988 · median 2004 among the 188 with a school on file
- Record last updated2014 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Virginia
There are 264 endocrinology, diabetes & metabolism physician records in Virginia.
All 264 in Virginia → Every provider in Charlottesville → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Eugene Barrett, M.D.Charlottesville, VA 229031306976303
- Zachary Bush, M.D.Charlottesville, VA 229031588733109
- Alan Dalkin, M.D.Charlottesville, VA 229031730220120
- Christine EaglesonCharlottesville, VA 229031720157340
- William Evans, M.D.Charlottesville, VA 229031134254329
- Suzanne Jan De Beur, M.D.Charlottesville, VA 229031073560801
- Jennifer Kirby, M.D.Charlottesville, VA 229031730394180
- Susan Kirk, M.D.Charlottesville, VA 229031588707590
Common questions
What is Ralf M. Nass, M.D.'s NPI number?
Ralf M. Nass, M.D.'s National Provider Identifier (NPI) is 1295943645, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ralf M. Nass, M.D. located?
The NPPES record lists a practice address at 415 Ray C. Hunt Drive, Charlottesville, VA, 22903. Phone: (434) 924-1825. Providers update this record themselves, so call before visiting.
How can I verify Ralf M. Nass, M.D.'s license?
NPPES lists Virginia license number 0101240614, 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 Ralf M. Nass, M.D. prescribe under Medicare Part D?
In 2024, Ralf M. Nass, M.D. had 1,908 Medicare Part D claims for 241 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Ralf M. Nass, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.4 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.