Doctor profile · Federal record
Dr. Stephen Keiser, MD
Family Medicine Physician (CMS: Family Practice) · Sports Medicine (Family Medicine) Physician · Greenville, SC
- NPI 1659307007
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
15 Park Creek Dr
Greenville, SC 296054270
(864) 271-7761
fax (864) 235-2045 - Additional location
-
2 Innovation Drive, Suite 250
Greenville, SC 29607
(864) 365-0115
fax (864) 365-0125 - Additional location
-
2A Cleveland CT
Greenville, SC 296072414 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 24, 2025
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- South Carolina #21254
- Medicaid
- SC #T54562
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659307007. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
503
Distinct HCPCS
10
Medicare allowed
$38,153
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 198 | 103 | $117 | |
36415 |
Insertion of needle into vein for collection of blood sample | 77 | 55 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 49 | 49 | $121 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 45 | 18 | $59 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 38 | 35 | $72 | |
83036 |
Hemoglobin a1c level | 30 | 19 | $10 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 28 | 14 | $45 | |
G0008 |
Administration of influenza virus vaccine | 14 | 14 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 13 | 13 | $72 | |
99453 |
Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment | 11 | 11 | $17 |
In context: peer comparison
Among 54 peers in this city , average services per provider: 295. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
954
Patients
302
Total drug cost
$79,665
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 126 | 38 | $782 |
| Atorvastatin Calcium | Generic | 118 | 38 | $1,875 |
| Rosuvastatin Calcium | Generic | 103 | 37 | $1,541 |
| Lisinopril | Generic | 86 | 29 | $662 |
| Losartan Potassium | Generic | 84 | 26 | $1,273 |
| Gabapentin | Generic | 57 | 19 | $778 |
| Hydrochlorothiazide | Generic | 56 | 20 | $204 |
| Levothyroxine Sodium | Generic | 56 | 15 | $1,238 |
| Escitalopram Oxalate | Generic | 45 | 14 | $385 |
| Ozempic (Semaglutide) | Brand | 42 | 0 | $68,544 |
Frequently asked questions
What is Dr. Stephen Keiser's medical specialty?
Dr. Stephen Keiser practices Family Medicine Physician in Greenville, SC.
Where does Dr. Stephen Keiser practice?
Dr. Stephen Keiser practices at 15 Park Creek Dr, Greenville, SC 296054270. Office phone: 8642717761.
What is Dr. Stephen Keiser's NPI?
Dr. Stephen Keiser's National Provider Identifier (NPI) is 1659307007, issued by NPPES.
Does Dr. Stephen Keiser accept Medicare assignment?
Yes. Dr. Stephen Keiser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Keiser commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.