Doctor profile · Federal record
Dr. Stephen Dyar, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Internal Medicine Physician · Greenville, SC
- NPI 1497883565
- Accepts Medicare
- MIPS 76.7 / 100 · 2023
- 20 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
104 Innovation Dr Ste 2000
Greenville, SC 296075253
(864) 603-6300
fax (864) 603-6160 - Mailing address
-
P.O. Box 743294
Atlanta, GA 322243294
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (3)
- South Carolina #34992 · North Carolina #134068 · Florida #ME104643
- Medicaid
- SC #349929
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497883565. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,473
Distinct HCPCS
10
Medicare allowed
$182,299
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 919 | 476 | $121 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 133 | 49 | $76 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 100 | 100 | $159 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 96 | 93 | $86 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 79 | 52 | $171 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 45 | 45 | $210 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 33 | 33 | $126 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 30 | $168 | |
99239 |
Hospital discharge day management, more than 30 minutes | 26 | 23 | $110 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $102 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 480. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$65,408
Transactions
52
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Daiichi Sankyo Inc. | 27 | $41,057.09 | |
| AstraZeneca Pharmaceuticals LP | 16 | $23,635.44 | |
| Novartis Pharmaceuticals Corporation | 7 | $665.16 | |
| Eisai Inc. | 1 | $25.98 | |
| INTUITIVE SURGICAL, INC. | 1 | $24.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,522
Patients
393
Total drug cost
$2,627,120
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 678 | 196 | $13,388 |
| Prednisone | Generic | 126 | 39 | $575 |
| Abiraterone Acetate | Generic | 112 | 21 | $469,929 |
| Letrozole | Generic | 99 | 30 | $2,229 |
| Ibrance (Palbociclib) | Brand | 61 | 0 | $926,829 |
| Ondansetron Hcl | Generic | 58 | 34 | $849 |
| Tamoxifen Citrate | Generic | 54 | 18 | $1,353 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 52 | 17 | $788 |
| Levothyroxine Sodium | Generic | 46 | 13 | $759 |
| Gabapentin | Generic | 44 | 11 | $719 |
Frequently asked questions
What is Dr. Stephen Dyar's medical specialty?
Dr. Stephen Dyar practices Hematology & Oncology Physician in Greenville, SC.
Where does Dr. Stephen Dyar practice?
Dr. Stephen Dyar practices at 104 Innovation Dr Ste 2000, Greenville, SC 296075253. Office phone: 8646036300.
What is Dr. Stephen Dyar's NPI?
Dr. Stephen Dyar's National Provider Identifier (NPI) is 1497883565, issued by NPPES.
Does Dr. Stephen Dyar accept Medicare assignment?
Yes. Dr. Stephen Dyar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Dyar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.