Physician Profile
Unclaimed ProfileAbout MARSH
Robert L Marsh, M.D. is a healthcare provider in Gainesville, VA specialising in hematology/oncology. Robert is also listed as specialising in hematology & oncology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Marsh?
Dr. Marsh is a hematology/oncology in Gainesville, VA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
What is Dr. Marsh's address?
Dr. Marsh is listed at 7901 LAKE MANASSAS DR, Gainesville, VA 20155. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Marsh?
The number on file is (571) 222-2200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Marsh?
Dr. Marsh's National Provider Identifier is 1730157371. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Marsh train?
Dr. Marsh attended Other, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Marsh have?
Dr. Marsh has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Marsh perform?
According to Medicare billing data, Dr. Marsh performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Marsh's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marsh. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (571) 222-2200
- Email not available
Practice Locations
7901 LAKE MANASSAS DR
Gainesville, VA 20155
Procedures Most Often Billed to Medicare
81,405 services · 2,707 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,085 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
250 |
| Injection, ferric carboxymaltose, 1 mg | Drug given | J1439 |
22,500 |
| Injection, darbepoetin alfa, 1 microgram (non-esrd use) | Drug given | J0881 |
12,060 |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
11,000 |
| Injection, daratumumab, 10 mg and hyaluronidase-fihj | Drug given | J9144 |
8,100 |
| Injection, oxaliplatin, 0.5 mg | Drug given | J9263 |
7,700 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
4,560 |
| Injection, paclitaxel, 1 mg | Drug given | J9267 |
4,404 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
1,660 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other hematology/oncology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1977 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in VA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.