Doctor profile · Federal record
Dr. John Feigert, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Specialist · Arlington, VA
- NPI 1033174560
- Accepts Medicare
- MIPS 89.8 / 100 · 2023
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1100 N Glebe RD Ste 1600
Arlington, VA 222015798
(571) 350-8400
fax (703) 528-0338 - Mailing address
-
3040 Williams Dr Ste 100
Fairfax, VA 220314618
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 2, 2024
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Virginia #0101046366
- Medicaid
- VA #1033174560
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033174560. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
39,436
Distinct HCPCS
10
Medicare allowed
$1,157,758
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9144 |
Injection, daratumumab, 10 mg and hyaluronidase-fihj | 9,180 | 17 | $48 | |
J0881 |
Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 6,540 | 11 | $3 | |
J9271 |
Injection, pembrolizumab, 1 mg | 4,600 | 15 | $54 | |
J0897 |
Injection, denosumab, 1 mg | 3,060 | 14 | $23 | |
J0185 |
Injection, aprepitant, 1 mg | 1,950 | 11 | $2 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,802 | 457 | $8 | |
36415 |
Insertion of needle into vein for collection of blood sample | 1,800 | 467 | $8 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,380 | 56 | $0 | |
80053 |
Blood test, comprehensive group of blood chemicals | 1,353 | 428 | $10 | |
Q5119 |
Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg | 1,140 | 14 | $28 |
In context: peer comparison
Among 2 peers in Arlington Hematology & Oncology Physician, average services per provider: 689. This provider delivers 57× the peer median.Open Payments
Industry payments received
All-time total
$1,732
Transactions
24
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 15 | $1,250.68 | |
| Gilead Sciences, INC. | 1 | $109.09 | |
| Adc Therapeutics America, INC. | 1 | $103.73 | |
| Abbvie INC. | 1 | $90.72 | |
| Pfizer INC. | 2 | $69.17 | |
| Daiichi Sankyo INC. | 2 | $46.14 | |
| Janssen Biotech, INC. | 1 | $36.28 | |
| Rigel Pharmaceuticals, INC. | 1 | $25.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
546
Patients
86
Total drug cost
$2,325,007
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 80 | 22 | $647 |
| Abiraterone Acetate | Generic | 63 | 11 | $133,162 |
| Xtandi (Enzalutamide) | Brand | 61 | 0 | $740,146 |
| Eliquis (Apixaban) | Brand | 56 | 0 | $44,515 |
| Bicalutamide | Generic | 41 | 11 | $1,572 |
| Dexamethasone | Generic | 36 | 15 | $871 |
| Prochlorperazine Maleate | Generic | 34 | 27 | $536 |
| Imbruvica (Ibrutinib) | Brand | 32 | 0 | $522,572 |
| Acyclovir | Generic | 28 | 0 | $970 |
| Letrozole | Generic | 28 | 0 | $649 |
Hospital affiliations
Frequently asked questions
What is Dr. John Feigert's medical specialty?
Dr. John Feigert practices Hematology & Oncology Physician in Arlington, VA.
Where does Dr. John Feigert practice?
Dr. John Feigert practices at 1100 N Glebe RD Ste 1600, Arlington, VA 222015798. Office phone: 5713508400.
What is Dr. John Feigert's NPI?
Dr. John Feigert's National Provider Identifier (NPI) is 1033174560, issued by NPPES.
Does Dr. John Feigert accept Medicare assignment?
Yes. Dr. John Feigert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Feigert commonly perform?
Top Medicare-reported procedures in 2023: Injection, daratumumab, 10 mg and hyaluronidase-fihj (HCPCS J9144); Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Injection, pembrolizumab, 1 mg (HCPCS J9271). Source: CMS Medicare Physician & Other Practitioners file.