Doctor profile · Federal record
Dr. Ellen Maher, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Internal Medicine Physician · Pediatrics Physician · Charleston, SC
- NPI 1447637038
- Accepts Medicare
- 11 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
171 Ashley Ave
Charleston, SC 294258908
(843) 792-1414 - Additional location
-
110 Professional Park Drive
Oxford, NC 27565
(919) 693-6541
fax (919) 693-7396 - Mailing address
-
Po Box 751461
Charlotte, NC 282751461
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- March 16, 2023
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- South Carolina #88889 · North Carolina #2019-01266
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447637038. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
152
Distinct HCPCS
4
Medicare allowed
$13,603
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 76 | 54 | $88 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 31 | $63 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $127 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $79 |
In context: peer comparison
Among 74 peers in Charleston Internal Medicine Physician, average services per provider: 177. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$25
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 1 | $24.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
875
Patients
348
Total drug cost
$152,294
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 153 | 64 | $2,490 |
| Amlodipine Besylate | Generic | 79 | 29 | $516 |
| Gabapentin | Generic | 77 | 36 | $1,933 |
| Jardiance (Empagliflozin) | Brand | 62 | 23 | $94,069 |
| Levothyroxine Sodium | Generic | 59 | 22 | $1,007 |
| Losartan Potassium | Generic | 54 | 22 | $676 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 53 | 19 | $1,768 |
| Metformin Hcl | Generic | 51 | 24 | $448 |
| Metoprolol Succinate | Generic | 51 | 24 | $862 |
| Omeprazole | Generic | 45 | 20 | $847 |
Frequently asked questions
What is Dr. Ellen Maher's medical specialty?
Dr. Ellen Maher practices Internal Medicine Physician in Charleston, SC.
Where does Dr. Ellen Maher practice?
Dr. Ellen Maher practices at 171 Ashley Ave, Charleston, SC 294258908. Office phone: 8437921414.
What is Dr. Ellen Maher's NPI?
Dr. Ellen Maher's National Provider Identifier (NPI) is 1447637038, issued by NPPES.
Does Dr. Ellen Maher accept Medicare assignment?
Yes. Dr. Ellen Maher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ellen Maher 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 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.