Doctor profile · Federal record
Dr. Elena Flagg, M.D.
Rheumatology Physician (CMS: Rheumatology) · Williamsburg, VA
- NPI 1174580310
- Accepts Medicare
- MIPS 77.9 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
329 McLaws Cir
Williamsburg, VA 231856337
(757) 220-8579
fax (757) 345-0936
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- November 19, 2020
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- Virginia #0101058959
- Medicaid
- VA #5877741
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174580310. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
276,059
Distinct HCPCS
10
Medicare allowed
$4,728,016
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0717 |
Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 94,800 | 31 | $5 | |
J3262 |
Injection, tocilizumab, 1 mg | 85,920 | 21 | $6 | |
J0129 |
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 34,425 | 50 | $42 | |
J1745 |
Injection, infliximab, excludes biosimilar, 10 mg | 23,381 | 66 | $33 | |
J0897 |
Injection, denosumab, 1 mg | 15,780 | 166 | $23 | |
J1602 |
Injection, golimumab, 1 mg, for intravenous use | 9,773 | 12 | $13 | |
J3245 |
Injection, tildrakizumab, 1 mg | 4,700 | 12 | $138 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,197 | 445 | $8 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 1,094 | 157 | $130 | |
85651 |
Red blood cell sedimentation rate, to detect inflammation, non-automated | 879 | 424 | $4 |
In context: peer comparison
Among 3 peers in Williamsburg Rheumatology Physician, average services per provider: 8,145. This provider delivers 34× the peer median.Open Payments
Industry payments received
All-time total
$439
Transactions
30
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 17 | $134.43 | |
| Ucb, INC. | 2 | $52.79 | |
| Amgen INC. | 2 | $43.77 | |
| Fidia Pharma USA INC. | 2 | $33.65 | |
| Janssen Biotech, INC. | 1 | $32.53 | |
| Radius Health, INC. | 1 | $30.07 | |
| Novartis Pharmaceuticals Corporation | 1 | $28.83 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $25.71 | |
| Celgene Corporation | 1 | $22.85 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $20.70 | |
| Genentech USA, INC. | 1 | $13.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,607
Patients
485
Total drug cost
$642,011
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methotrexate (Methotrexate Sodium) | Brand | 309 | 92 | $12,081 |
| Prednisone | Generic | 291 | 117 | $2,546 |
| Hydroxychloroquine Sulfate | Generic | 221 | 67 | $15,055 |
| Duloxetine Hcl | Generic | 112 | 33 | $3,696 |
| Gabapentin | Generic | 97 | 34 | $724 |
| Leucovorin Calcium | Generic | 89 | 23 | $2,250 |
| Leflunomide | Generic | 82 | 23 | $10,311 |
| Allopurinol | Generic | 80 | 20 | $1,116 |
| Meloxicam | Generic | 67 | 20 | $311 |
| Folic Acid | Generic | 61 | 15 | $190 |
Frequently asked questions
What is Dr. Elena Flagg's medical specialty?
Dr. Elena Flagg practices Rheumatology Physician in Williamsburg, VA.
Where does Dr. Elena Flagg practice?
Dr. Elena Flagg practices at 329 McLaws Cir, Williamsburg, VA 231856337. Office phone: 7572208579.
What is Dr. Elena Flagg's NPI?
Dr. Elena Flagg's National Provider Identifier (NPI) is 1174580310, issued by NPPES.
Does Dr. Elena Flagg accept Medicare assignment?
Yes. Dr. Elena Flagg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elena Flagg commonly perform?
Top Medicare-reported procedures in 2023: Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (HCPCS J0717); Injection, tocilizumab, 1 mg (HCPCS J3262); Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (HCPCS J0129). Source: CMS Medicare Physician & Other Practitioners file.