Mark Delman, M.D.
Infectious Disease Physician · Annandale, VA
Mark Delman, M.D. is an infectious disease physician with a practice address in Annandale, Virginia, and NPI 1932345931, issued on Dec 21, 2008. Check the license (Virginia 0101241961, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Mark Delman
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 0101241961 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3289 Woodburn RD, Annandale, VA 22003
- Phone
- (703) 560-7900
- Enumerated
- Dec 21, 2008
- Record last updated
- May 9, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (703) 560-8408
- Medicaid ID
- 1932345931 VA
- Medicare enrollment
- Enrolled (PECOS I20120621000078); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 239 in Virginia → Look up another NPI →
Also registered at 3289 Woodburn RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sujata Ambardar, M.D.Infectious Disease Physician1194778027
- Heather Causseaux, NP-CAdult Health Nurse Practitioner1366755829
- Julio Garcia, M.D.Nuclear Medicine Physician1053556217
- Katherine Haughs, NPObstetrics & Gynecology Nurse Practitioner1780712729
- Nicolette Horbach, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1407881790
- Aabha Jain, M.D.Infectious Disease Physician1073807996
Verify Mark Delman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101241961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average infectious disease physician in 2024
439 Medicare Part D claims for 102 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Ertapenem32 claims
- Biktarvy29 claims
- Daptomycin22 claims
- Ceftriaxone21 claims
- Sulfamethoxazole-Trimethoprim21 claims
- Meropenem20 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): 27.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Infectious Diseases Physicians, Inc.Annandale, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Delman among 239 infectious disease physician records in Virginia
Mark Delman, M.D. is one of 239 infectious disease physician records with a practice address in Virginia. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2002 among the 145 with a school on file
- Record last updated2016 · 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 207RI0200X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 infectious disease physician records list a practice address in Annandale
They are 12 of the 828 NPPES records with a practice address in Annandale, and 239 infectious disease physician records in Virginia.
All 239 in Virginia → Every provider in Annandale → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Yoseph Aldras, MDAnnandale, VA 220031780207209
- Sujata Ambardar, M.D.Annandale, VA 220031194778027
- Walid El-Nahal, MDAnnandale, VA 220031982081923
- Aabha Jain, M.D.Annandale, VA 220031073807996
- Jennifer Makhoul, MDAnnandale, VA 220031255943486
- Allan Morrison, M.D.Annandale, VA 220031043266448
- Alexander Ogilvy, MDAnnandale, VA 220031609495662
- Donald Poretz, M.D.Annandale, VA 220031164478095
Common questions
What is Mark Delman, M.D.'s NPI number?
Mark Delman, M.D.'s National Provider Identifier (NPI) is 1932345931, issued on Dec 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark Delman, M.D. located?
The NPPES record lists a practice address at 3289 Woodburn RD, Annandale, VA, 22003. Phone: (703) 560-7900. Providers update this record themselves, so call before visiting.
How can I verify Mark Delman, M.D.'s license?
NPPES lists Virginia license number 0101241961, 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 Mark Delman, M.D. prescribe under Medicare Part D?
In 2024, Mark Delman, M.D. had 439 Medicare Part D claims for 102 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Mark Delman, M.D.'s MIPS final score?
The 2023 MIPS final score is 27.7 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.