Doctor profile · Federal record
Dr. Mary Howerton, PA
Physician Assistant · Charleston, SC
- NPI 1568714632
- Accepts Medicare
- MIPS 73.8 / 100 · 2023
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
171 Ashley Ave
Charleston, SC 294258908
(843) 792-1414 - Mailing address
-
Po Box 751461
Charlotte, NC 282751461
Credentials & registration
- NPI registered
- October 2012 — 14 yrs on file
- Profile last updated
- October 22, 2020
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- South Carolina #1836
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568714632. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
494
Distinct HCPCS
8
Medicare allowed
$18,533
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
69210 |
Removal of impacted ear wax | 134 | 108 | $26 | |
92504 |
Exam of ear using a microscope | 107 | 100 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 100 | 71 | $53 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 61 | 57 | $77 | |
69210 |
Removal of impacted ear wax | 32 | 32 | $38 | |
92504 |
Exam of ear using a microscope | 30 | 29 | $23 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $108 | |
G0268 |
Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing | 11 | 11 | $25 |
In context: peer comparison
Among 103 peers in this city , average services per provider: 377. This provider delivers 1.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
103
Patients
29
Total drug cost
$5,357
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamterene-Hydrochlorothiazid (Triamterene/Hydrochlorothiazid) | Brand | 26 | 0 | $263 |
| Acetazolamide | Generic | 19 | 0 | $1,249 |
| Ofloxacin | Generic | 18 | 17 | $677 |
| Ciprofloxacin-Dexamethasone (Ciprofloxacin Hcl/Dexameth) | Brand | 17 | 12 | $2,672 |
| Diazepam | Generic | 12 | 0 | $11 |
| Dexamethasone Sodium Phosphate | Generic | 11 | 0 | $485 |
Frequently asked questions
What is Dr. Mary Howerton's medical specialty?
Dr. Mary Howerton practices Physician Assistant in Charleston, SC.
Where does Dr. Mary Howerton practice?
Dr. Mary Howerton practices at 171 Ashley Ave, Charleston, SC 294258908. Office phone: 8437921414.
What is Dr. Mary Howerton's NPI?
Dr. Mary Howerton's National Provider Identifier (NPI) is 1568714632, issued by NPPES.
Does Dr. Mary Howerton accept Medicare assignment?
Yes. Dr. Mary Howerton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Howerton commonly perform?
Top Medicare-reported procedures in 2023: Removal of impacted ear wax (HCPCS 69210); Exam of ear using a microscope (HCPCS 92504); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.