Steven Parker Simmons, M.D.
Internal Medicine Physician · Vienna, VA
Steven Parker Simmons, M.D. is an internal medicine physician with a practice address in Vienna, Virginia, and NPI 1194854877, issued on Mar 5, 2007. Check the license (Virginia 0101058238, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Steven Parker Simmons
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101058238 VA
Self-reported in NPPES; status is on the state search - Practice location
- 360 Maple Ave W Ste E, Vienna, VA 22180
- Phone
- (703) 938-4604
- Enumerated
- Mar 5, 2007
- Record last updated
- Nov 30, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (703) 938-4618
- Medicare enrollment
- Enrolled (PECOS I20040611000607); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Verify Steven Parker Simmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101058238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average internal medicine physician in 2024
4,537 Medicare Part D claims for 297 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 43 claims were for opioids.
Most prescribed
- Levothyroxine Sodium239 claims
- Atorvastatin Calcium181 claims
- Amlodipine Besylate168 claims
- Gabapentin132 claims
- Potassium Chloride123 claims
- Eliquis122 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): 80.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Parker Simmons among 3,599 internal medicine physician records in Virginia
Steven Parker Simmons, 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
- Graduated1993 · median 2003 among the 2,234 with a school on file
- Record last updated2009 · 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).
38 internal medicine physician records list a practice address in Vienna
They are 38 of the 1,554 NPPES records with a practice address in Vienna, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Vienna → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Durr, MDVienna, VA 221801740280601
- Anna Edouard, M.D.Vienna, VA 221801851402135
- Seddigheh Feisee, MDVienna, VA 221801770595480
- Tibor Ham, MDVienna, VA 221801861467011
- Vasudha Joshi, M.D.Vienna, VA 221801770694002
- Samir Khouri, M.DVienna, VA 221801306820568
- Taeho Kim, MDVienna, VA 221801942305024
- Kenneth Lee, MDVienna, VA 221801205820354
Common questions
What is Steven Parker Simmons, M.D.'s NPI number?
Steven Parker Simmons, M.D.'s National Provider Identifier (NPI) is 1194854877, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Steven Parker Simmons, M.D. located?
The NPPES record lists a practice address at 360 Maple Ave W Ste E, Vienna, VA, 22180. Phone: (703) 938-4604. Providers update this record themselves, so call before visiting.
How can I verify Steven Parker Simmons, M.D.'s license?
NPPES lists Virginia license number 0101058238, 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 Steven Parker Simmons, M.D. prescribe under Medicare Part D?
In 2024, Steven Parker Simmons, M.D. had 4,537 Medicare Part D claims for 297 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Steven Parker Simmons, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.2 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.