Doctor profile · Federal record
Dr. Daniel Callahan, PA-C
Physician Assistant · Student in an Organized Health Care Education/Training Program · Peachtree City, GA
- NPI 1265998439
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
100 Genevieve CT Ste A
Peachtree City, GA 30269
(770) 486-1818
fax (855) 313-2098 - Additional location
-
2500 Hospital Blvd Ste 490
Roswell, GA 300764975
(470) 321-7500
fax (678) 355-4474
Credentials & registration
- NPI registered
- February 2019 — 7 yrs on file
- Profile last updated
- September 25, 2019
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (2)
- Georgia #9243 · Georgia #PENDING
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265998439. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
187
Distinct HCPCS
4
Medicare allowed
$17,250
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 92 | 50 | $109 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 32 | $77 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 33 | 26 | $48 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 25 | 25 | $111 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 82. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$1,489
Transactions
88
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 18 | $307.95 | |
| ABBVIE INC. | 22 | $246.34 | |
| AstraZeneca Pharmaceuticals LP | 10 | $201.79 | |
| Novo Nordisk Inc | 8 | $137.39 | |
| Otsuka America Pharmaceutical, Inc. | 6 | $128.42 | |
| Lundbeck LLC | 4 | $77.12 | |
| PFIZER INC. | 4 | $66.78 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 3 | $60.03 | |
| GlaxoSmithKline, LLC. | 3 | $54.06 | |
| SANOFI-AVENTIS U.S. LLC | 3 | $46.36 | |
| IRONSHORE PHARMACEUTICALS INC. | 2 | $40.25 | |
| Axsome Therapeutics, Inc. | 1 | $31.60 | |
| Amgen Inc. | 2 | $27.93 | |
| Astellas Pharma US Inc | 1 | $21.56 | |
| Janssen Pharmaceuticals, Inc | 1 | $21.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
730
Patients
227
Total drug cost
$52,063
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 121 | 38 | $1,167 |
| Amlodipine Besylate | Generic | 98 | 39 | $494 |
| Omeprazole | Generic | 68 | 19 | $530 |
| Rosuvastatin Calcium | Generic | 68 | 27 | $1,115 |
| Levothyroxine Sodium | Generic | 43 | 14 | $691 |
| Ozempic (Semaglutide) | Brand | 42 | 0 | $43,806 |
| Lisinopril | Generic | 39 | 15 | $269 |
| Prednisone | Generic | 37 | 24 | $68 |
| Fluticasone Propionate | Generic | 35 | 15 | $535 |
| Losartan Potassium | Generic | 32 | 11 | $365 |
Frequently asked questions
What is Dr. Daniel Callahan's medical specialty?
Dr. Daniel Callahan practices Physician Assistant in Peachtree City, GA.
Where does Dr. Daniel Callahan practice?
Dr. Daniel Callahan practices at 100 Genevieve CT Ste A, Peachtree City, GA 30269. Office phone: 7704861818.
What is Dr. Daniel Callahan's NPI?
Dr. Daniel Callahan's National Provider Identifier (NPI) is 1265998439, issued by NPPES.
Does Dr. Daniel Callahan accept Medicare assignment?
Yes. Dr. Daniel Callahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Callahan 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); Telephone medical discussion with physician (HCPCS 99441). Source: CMS Medicare Physician & Other Practitioners file.