Samantha A. Diamond-Rossi, MD
Endocrinology, Diabetes & Metabolism Physician · Fairfax, VA
Samantha A. Diamond-Rossi, MD is an endocrinology, diabetes & metabolism physician with a practice address in Fairfax, Virginia, and NPI 1265850903, issued on Mar 31, 2014. Check the license (Virginia 0101266652, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Samantha A. Diamond-Rossi
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 0101266652 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8081 Innovation Park Dr, Fairfax, VA 22031
- Phone
- (571) 472-1600
- Enumerated
- Mar 31, 2014
- Record last updated
- Apr 23, 2026
- Fax
- (571) 472-1601
- Medicare enrollment
- Enrolled (PECOS I20190820001461); 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 8081 Innovation Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sheinei Alan, MD, PHDInternal Medicine Physician1073046538
Verify Samantha A. Diamond-Rossi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101266652Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
398 Medicare Part D claims for 77 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Levothyroxine Sodium243 claims
- Synthroid23 claims
- Hydrocortisone18 claims
- Fludrocortisone Acetate14 claims
- Calcitriol13 claims
- Lenvima12 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): 81.3 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
- Inova Health Care ServicesFairfax, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha A. Diamond-Rossi among 264 endocrinology, diabetes & metabolism physician records in Virginia
Samantha A. Diamond-Rossi, MD 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 2014, is newer than 79% of them.
- NPI issued2014 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2014 · median 2004 among the 188 with a school on file
- Record last updated2026 · 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 Fairfax → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Denise Armellini, MDFairfax, VA 220311811107162
- Hazel Bowen-Wright, MDFairfax, VA 220311750380887
- Samim Enayat, MDFairfax, VA 220311700053824
- Evis Hudson, M.D.Fairfax, VA 220311639509821
- Roy Langley, M.D.Fairfax, VA 220311750394755
- Renu Mansukhani, M.D.Fairfax, VA 220311801042791
- Yasser Ousman, MDFairfax, VA 220311801845284
- Suzanne Rogacz, MDFairfax, VA 220311073526703
Common questions
What is Samantha A. Diamond-Rossi, MD's NPI number?
Samantha A. Diamond-Rossi, MD's National Provider Identifier (NPI) is 1265850903, issued on Mar 31, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Samantha A. Diamond-Rossi, MD located?
The NPPES record lists a practice address at 8081 Innovation Park Dr, Fairfax, VA, 22031. Phone: (571) 472-1600. Providers update this record themselves, so call before visiting.
How can I verify Samantha A. Diamond-Rossi, MD's license?
NPPES lists Virginia license number 0101266652, 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 Samantha A. Diamond-Rossi, MD prescribe under Medicare Part D?
In 2024, Samantha A. Diamond-Rossi, MD had 398 Medicare Part D claims for 77 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Samantha A. Diamond-Rossi, MD's MIPS final score?
The 2023 MIPS final score is 81.3 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.