John Robert Grimsley
Family Medicine Physician · Fairfax, VA
John Robert Grimsley is a family medicine physician with a practice address in Fairfax, Virginia, and NPI 1568956886, issued on Jun 20, 2018. Check the license (Virginia 0116031698, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- John Robert Grimsley
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0116031698 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3650 Joseph Siewick Dr Ste 400, Fairfax, VA 22033
- Phone
- (703) 391-2020
- Enumerated
- Jun 20, 2018
- Record last updated
- Nov 27, 2023
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 3650 Joseph Siewick Dr Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rose Alldredge-Brown, PA-CPhysician Assistant1790250439
- Nana Esi Apedoe, DNP, AGPCNP-BCNurse Practitioner1952785313
- Neha Balapal, MDFamily Medicine Physician1609763580
- Megan Bryant, DOFamily Medicine Physician1841920279
- Erica Campbell, M.D.Geriatric Medicine (Family Medicine) Physician1528300282
Verify John Robert Grimsley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0116031698Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
134 Medicare Part D claims for 12 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 12 claims were for opioids.
Most prescribed
- Tramadol Hcl12 claims
- Eliquis11 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.
John Robert Grimsley among 4,137 family medicine physician records in Virginia
John Robert Grimsley is one of 4,137 family medicine physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 83% of them.
- NPI issued2018 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2023 · 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 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
189 family medicine physician records list a practice address in Fairfax
They are 189 of the 6,584 NPPES records with a practice address in Fairfax, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Fairfax → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lee Blecher, MDFairfax, VA 220331336133875
- Susan Burroughs, MDFairfax, VA 220331518951052
- Su Choi, M.D.Fairfax, VA 220331740289719
- Craig Clark, MDFairfax, VA 220331407840945
- Katherine Cole, MDFairfax, VA 220331508850660
- Thomas Ehrlich, MDFairfax, VA 220331447244181
- Alexander Krist, MDFairfax, VA 220331629062872
- Terence McCormally, MDFairfax, VA 220331255325890
Common questions
What is John Robert Grimsley's NPI number?
John Robert Grimsley's National Provider Identifier (NPI) is 1568956886, issued on Jun 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is John Robert Grimsley located?
The NPPES record lists a practice address at 3650 Joseph Siewick Dr Ste 400, Fairfax, VA, 22033. Phone: (703) 391-2020. Providers update this record themselves, so call before visiting.
How can I verify John Robert Grimsley's license?
NPPES lists Virginia license number 0116031698, 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 John Robert Grimsley prescribe under Medicare Part D?
In 2024, John Robert Grimsley had 134 Medicare Part D claims for 12 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.