Doctor profile · Federal record
Dr. Carolyn Herrington, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Huntsville, AL
- NPI 1669453411
- Accepts Medicare
- 24 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
420 Lowell Dr Se, Suite 300
Huntsville, AL 358013754
(256) 535-5972
fax (256) 536-5930
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- December 7, 2009
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Alabama #26814
- Medicaid (2)
- AL #051558691 · AL #051559665
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669453411. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,179
Distinct HCPCS
10
Medicare allowed
$96,617
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 276 | 130 | $118 | |
81002 |
Urinalysis, manual test | 173 | 143 | $3 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 144 | 144 | $166 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 137 | 137 | $122 | |
99497 |
Advance care planning, first 30 minutes | 135 | 135 | $79 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 119 | 118 | $13 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 98 | 67 | $83 | |
83037 |
Hemoglobin a1c level, by device for home use | 28 | 26 | $9 | |
96372 |
Injection of drug or substance under skin or into muscle | 23 | 11 | $13 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 18 | 11 | $49 |
In context: peer comparison
Among 32 peers in this city , average services per provider: 142. This provider delivers 8.3× the peer median.Open Payments
Industry payments received
All-time total
$15
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 1 | $15.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,395
Patients
350
Total drug cost
$20,999
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 195 | 52 | $3,426 |
| Atorvastatin Calcium | Generic | 159 | 43 | $2,713 |
| Metoprolol Succinate | Generic | 146 | 31 | $3,670 |
| Amlodipine Besylate | Generic | 107 | 27 | $757 |
| Lisinopril | Generic | 103 | 27 | $898 |
| Simvastatin | Generic | 95 | 25 | $1,285 |
| Meloxicam | Generic | 87 | 29 | $981 |
| Metformin Hcl | Generic | 80 | 23 | $935 |
| Rosuvastatin Calcium | Generic | 79 | 22 | $2,097 |
| Alprazolam | Generic | 70 | 17 | $230 |
Frequently asked questions
What is Dr. Carolyn Herrington's medical specialty?
Dr. Carolyn Herrington practices Internal Medicine Physician in Huntsville, AL.
Where does Dr. Carolyn Herrington practice?
Dr. Carolyn Herrington practices at 420 Lowell Dr Se, Huntsville, AL 358013754. Office phone: 2565355972.
What is Dr. Carolyn Herrington's NPI?
Dr. Carolyn Herrington's National Provider Identifier (NPI) is 1669453411, issued by NPPES.
Does Dr. Carolyn Herrington accept Medicare assignment?
Yes. Dr. Carolyn Herrington accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carolyn Herrington commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Urinalysis, manual test (HCPCS 81002); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.