Doctor profile · Federal record
Dr. Maribeth Williams, M.D.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Greer, SC
- NPI 1487965265
- Accepts Medicare
- MIPS 78.2 / 100 · 2023
- 16 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
109 Physicians Dr Ste A
Greer, SC 296502446
(864) 797-9150
fax (864) 797-9155 - Additional location
-
1600 Sw Archer RD
Gainesville, FL 326103003
(352) 273-5159 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- May 12, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- South Carolina #32897 · Florida #ME124959
- Medicaid
- FL #015336300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487965265. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
388
Distinct HCPCS
8
Medicare allowed
$34,747
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 144 | 105 | $126 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 68 | 26 | $79 | |
36415 |
Insertion of needle into vein for collection of blood sample | 59 | 49 | $8 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 33 | 15 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 32 | $87 | |
99238 |
Hospital discharge day management, 30 minutes or less | 21 | 20 | $80 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 18 | 18 | $126 | |
83036 |
Hemoglobin a1c level | 13 | 11 | $10 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 73. This provider delivers 5.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
861
Patients
281
Total drug cost
$14,540
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 136 | 48 | $2,644 |
| Amlodipine Besylate | Generic | 106 | 33 | $1,275 |
| Lisinopril | Generic | 79 | 28 | $1,164 |
| Levothyroxine Sodium | Generic | 67 | 23 | $1,020 |
| Losartan Potassium | Generic | 53 | 22 | $1,009 |
| Montelukast Sodium | Generic | 50 | 13 | $753 |
| Metformin Hcl | Generic | 48 | 17 | $636 |
| Omeprazole | Generic | 48 | 18 | $844 |
| Gabapentin | Generic | 47 | 22 | $1,293 |
| Hydrochlorothiazide | Generic | 47 | 16 | $196 |
Frequently asked questions
What is Dr. Maribeth Williams's medical specialty?
Dr. Maribeth Williams practices Family Medicine Physician in Greer, SC.
Where does Dr. Maribeth Williams practice?
Dr. Maribeth Williams practices at 109 Physicians Dr Ste A, Greer, SC 296502446. Office phone: 8647979150.
What is Dr. Maribeth Williams's NPI?
Dr. Maribeth Williams's National Provider Identifier (NPI) is 1487965265, issued by NPPES.
Does Dr. Maribeth Williams accept Medicare assignment?
Yes. Dr. Maribeth Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maribeth Williams 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); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.