Doctor profile · Federal record
Dr. Katherine Hermayer, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Charleston, SC
- NPI 1295843233
- Accepts Medicare
- 45 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
171 Ashley Ave
Charleston, SC 294250001
(843) 792-1414 - Mailing address
-
Po Box 751461
Charlotte, NC 282751461
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 22, 2020
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- South Carolina #10937
- Medicaid
- SC #109377
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295843233. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
608
Distinct HCPCS
8
Medicare allowed
$63,900
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 183 | 139 | $120 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 170 | 123 | $169 | |
83036 |
Hemoglobin a1c level | 75 | 59 | $10 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 60 | 36 | $33 | |
36415 |
Insertion of needle into vein for collection of blood sample | 38 | 37 | $8 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 38 | 18 | $75 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $207 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 20 | 20 | $119 |
In context: peer comparison
Among 3 peers in Charleston Endocrinology, Diabetes & Metabolism Physician, average services per provider: 59. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$156
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Insulet Corporation | 1 | $155.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
899
Patients
143
Total drug cost
$538,913
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 192 | 41 | $2,880 |
| Synthroid (Levothyroxine Sodium) | Brand | 178 | 37 | $15,406 |
| Trulicity (Dulaglutide) | Brand | 62 | 11 | $83,087 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 57 | 17 | $34,784 |
| Atorvastatin Calcium | Generic | 54 | 0 | $1,065 |
| Jardiance (Empagliflozin) | Brand | 41 | 0 | $34,740 |
| Mounjaro (Tirzepatide) | Brand | 41 | 11 | $51,491 |
| Rosuvastatin Calcium | Generic | 39 | 12 | $1,149 |
| Ozempic (Semaglutide) | Brand | 36 | 0 | $52,386 |
| Ezetimibe | Generic | 35 | 0 | $1,639 |
Frequently asked questions
What is Dr. Katherine Hermayer's medical specialty?
Dr. Katherine Hermayer practices Endocrinology, Diabetes & Metabolism Physician in Charleston, SC.
Where does Dr. Katherine Hermayer practice?
Dr. Katherine Hermayer practices at 171 Ashley Ave, Charleston, SC 294250001. Office phone: 8437921414.
What is Dr. Katherine Hermayer's NPI?
Dr. Katherine Hermayer's National Provider Identifier (NPI) is 1295843233, issued by NPPES.
Does Dr. Katherine Hermayer accept Medicare assignment?
Yes. Dr. Katherine Hermayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Hermayer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.