Robert L. Marsh, M.D.
Hematology & Oncology Physician · Gainesville, VA
Robert L. Marsh, M.D. is a hematology & oncology physician with a practice address in Gainesville, Virginia, and NPI 1730157371, issued on Mar 9, 2006. Check the license (Virginia 0101230234, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Robert L. Marsh
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 0101230234 VA
Self-reported in NPPES; status is on the state search - Practice location
- 7901 Lake Manassas Dr, Gainesville, VA 20155
- Phone
- (571) 222-2200
- Enumerated
- Mar 9, 2006
- Record last updated
- Oct 24, 2022
- Fax
- (571) 222-2202
- Medicaid ID
- 1730157371 VA
- Medicare enrollment
- Enrolled (PECOS I20060329000070); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 346 in Virginia → Look up another NPI →
Also registered at 7901 Lake Manassas Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sanjeev Aggarwal, MDRadiation Oncology Physician1316923014
- Daniel Katcher, M.D.Hematology & Oncology Physician1336117977
- Ahmed Khalil, MDHematology & Oncology Physician1023501780
- Alisan Kula, M.D.Hematology & Oncology Physician1003884081
- Sally Strube, FNPFamily Nurse Practitioner1275798878
- Tejas Suresh, M.D.Hematology & Oncology Physician1679836365
Verify Robert L. Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101230234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,410 Medicare Part D claims for 236 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Eliquis114 claims
- Acyclovir98 claims
- Letrozole98 claims
- Hydroxyurea64 claims
- Dexamethasone61 claims
- Prochlorperazine Maleate49 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): 92 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).
Industry payments in 2024: $1,846.43
75 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Virginia Cancer Specialists, P.C.Warrenton, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert L. Marsh among 346 hematology & oncology physician records in Virginia
Robert L. Marsh, M.D. is one of 346 hematology & oncology 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1977 · median 2005 among the 250 with a school on file
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Virginia
There are 346 hematology & oncology physician records in Virginia.
All 346 in Virginia → Every provider in Gainesville → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Daniel Katcher, M.D.Gainesville, VA 201551336117977
- Ahmed Khalil, MDGainesville, VA 201551023501780
- Alisan Kula, M.D.Gainesville, VA 201551003884081
- Tejas Suresh, M.D.Gainesville, VA 201551679836365
- Syed Ali, M.D.Leesburg, VA 201761780844233
- Kevin DiastiLeesburg, VA 201761376049304
- Ashimiyu Durojaiye, MDLeesburg, VA 201761225525975
- Mei-Hwa Firestone, MDLeesburg, VA 201761699909093
Common questions
What is Robert L. Marsh, M.D.'s NPI number?
Robert L. Marsh, M.D.'s National Provider Identifier (NPI) is 1730157371, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert L. Marsh, M.D. located?
The NPPES record lists a practice address at 7901 Lake Manassas Dr, Gainesville, VA, 20155. Phone: (571) 222-2200. Providers update this record themselves, so call before visiting.
How can I verify Robert L. Marsh, M.D.'s license?
NPPES lists Virginia license number 0101230234, 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 Robert L. Marsh, M.D. prescribe under Medicare Part D?
In 2024, Robert L. Marsh, M.D. had 1,410 Medicare Part D claims for 236 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Robert L. Marsh, M.D.'s MIPS final score?
The 2023 MIPS final score is 92 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.