Doctor profile · Federal record
Dr. Yi Feng, MD
Hematology & Oncology Physician (CMS: Medical Oncology) · Hematology & Oncology Physician · Powell, TN
- NPI 1639179229
- Accepts Medicare
- MIPS 74.4 / 100 · 2023
- 44 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7650 Dannaher Dr Ste 100
Powell, TN 378494066
(865) 637-9330
fax (865) 512-6748 - Mailing address
-
6016 Brookvale Ln Ste 200
Knoxville, TN 379194092
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- April 21, 2025
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- Tennessee #MD0000038385 · Kentucky #36528
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639179229. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
285,269
Distinct HCPCS
10
Medicare allowed
$4,956,483
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q0138 |
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 66,810 | 47 | $1 | |
J0881 |
Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 38,900 | 25 | $3 | |
J9271 |
Injection, pembrolizumab, 1 mg | 34,800 | 21 | $54 | |
J0185 |
Injection, aprepitant, 1 mg | 23,790 | 31 | $2 | |
J0897 |
Injection, denosumab, 1 mg | 22,860 | 147 | $23 | |
J9144 |
Injection, daratumumab, 10 mg and hyaluronidase-fihj | 13,500 | 13 | $48 | |
J3111 |
Injection, romosozumab-aqqg, 1 mg | 10,920 | 13 | $10 | |
J1569 |
Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg | 10,851 | 20 | $45 | |
J1437 |
Injection, ferric derisomaltose, 10 mg | 8,500 | 69 | $21 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 7,586 | 100 | $0 |
In context: peer comparison
Among 2 peers in Powell Hematology & Oncology Physician, average services per provider: 3,588. This provider delivers 80× the peer median.Open Payments
Industry payments received
All-time total
$7,107
Transactions
164
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $1,740.00 | |
| E.R. Squibb & Sons, L.L.C. | 20 | $683.70 | |
| Celgene Corporation | 23 | $574.51 | |
| Pfizer INC. | 18 | $395.07 | |
| Novartis Pharmaceuticals Corporation | 19 | $389.34 | |
| Merck Sharp & Dohme LLC | 12 | $293.26 | |
| Abbvie INC. | 14 | $252.06 | |
| GlaxoSmithKline, LLC. | 8 | $246.81 | |
| Janssen Biotech, INC. | 11 | $206.36 | |
| Daiichi Sankyo INC. | 8 | $196.36 | |
| Genzyme Corporation | 7 | $186.16 | |
| AstraZeneca Pharmaceuticals Lp | 7 | $168.78 | |
| BeiGene USA, INC. | 2 | $150.31 | |
| Genentech USA, INC. | 8 | $145.23 | |
| Takeda Pharmaceuticals U.S.A., INC. | 6 | $141.35 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,172
Patients
313
Total drug cost
$1,244,426
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 182 | 58 | $5,116 |
| Warfarin Sodium | Generic | 146 | 28 | $1,778 |
| Pantoprazole Sodium | Generic | 106 | 36 | $1,848 |
| Potassium Chloride | Generic | 105 | 52 | $1,487 |
| Eliquis (Apixaban) | Brand | 81 | 19 | $64,526 |
| Letrozole | Generic | 79 | 24 | $1,428 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 75 | 13 | $2,563 |
| Hydroxyurea | Generic | 62 | 18 | $1,935 |
| Revlimid (Lenalidomide) | Brand | 59 | 0 | $888,030 |
| Dexamethasone | Generic | 54 | 22 | $834 |
Hospital affiliations
Frequently asked questions
What is Dr. Yi Feng's medical specialty?
Dr. Yi Feng practices Hematology & Oncology Physician in Powell, TN.
Where does Dr. Yi Feng practice?
Dr. Yi Feng practices at 7650 Dannaher Dr Ste 100, Powell, TN 378494066. Office phone: 8656379330.
What is Dr. Yi Feng's NPI?
Dr. Yi Feng's National Provider Identifier (NPI) is 1639179229, issued by NPPES.
Does Dr. Yi Feng accept Medicare assignment?
Yes. Dr. Yi Feng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yi Feng commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS Q0138); Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Injection, pembrolizumab, 1 mg (HCPCS J9271). Source: CMS Medicare Physician & Other Practitioners file.