Doctor profile · Federal record
Dr. Sean Callahan, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Greenville, SC
- NPI 1043505670
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
890 W Faris RD Ste 580
Greenville, SC 296054281
(864) 455-7874
fax (864) 455-8933 - Additional location
-
200 Patewood Dr Ste B300
Greenville, SC 296156338
(864) 454-4200
fax (864) 522-4205 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- December 15, 2025
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- South Carolina #37061
- Medicaid
- SC #370618
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043505670. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,195
Distinct HCPCS
10
Medicare allowed
$107,553
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 104 | 90 | $120 | |
94729 |
Test to examine how well the lungs exchange gases | 101 | 96 | $34 | |
94010 |
Test to measure expiratory airflow and volume | 78 | 73 | $17 | |
31624 |
Irrigation and suction of lung airways to obtain cells using an endoscope | 73 | 72 | $5 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 73 | 62 | $164 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 63 | 40 | $113 | |
31629 |
Needle biopsy of windpipe cartilage, airway, and/or lung using an endoscope | 62 | 62 | $131 | |
31628 |
Biopsy of lobe of lung using an endoscope, 1 lobe | 61 | 61 | $37 | |
31627 |
Computer-assisted image-guided navigation of lung airways using an endoscope | 60 | 60 | $90 | |
31654 |
Exam of lung airways with diagnostic or therapeutic procedure on growths using an endoscope and ultrasound | 60 | 60 | $62 |
In context: peer comparison
Among 9 peers in Greenville Pulmonary Disease Physician, average services per provider: 49. This provider delivers 24× the peer median.Open Payments
Industry payments received
All-time total
$155,867
Transactions
48
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Noah Medical Corporation | 24 | $154,486.52 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $450.15 | |
| Galvanize Therapeutics, INC | 3 | $420.50 | |
| Ethicon INC. | 3 | $223.89 | |
| Merck Sharp & Dohme LLC | 2 | $58.58 | |
| Electromed, INC. | 6 | $51.83 | |
| GlaxoSmithKline, LLC. | 3 | $49.99 | |
| Insmed, INC. | 2 | $44.79 | |
| Pulmonx Corporation | 1 | $36.40 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $31.38 | |
| Ambu INC. | 1 | $12.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
718
Patients
167
Total drug cost
$250,683
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 148 | 53 | $4,753 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 124 | 28 | $104,606 |
| Montelukast Sodium | Generic | 76 | 23 | $723 |
| Prednisone | Generic | 67 | 32 | $368 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 56 | 13 | $35,135 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 34 | 0 | $20,157 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 32 | 0 | $22,028 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 29 | 0 | $14,614 |
| Bevespi Aerosphere (Glycopyrrolate/Formoterol Fum) | Brand | 24 | 0 | $9,850 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 24 | 0 | $15,795 |
Hospital affiliations
Frequently asked questions
What is Dr. Sean Callahan's medical specialty?
Dr. Sean Callahan practices Pulmonary Disease Physician in Greenville, SC.
Where does Dr. Sean Callahan practice?
Dr. Sean Callahan practices at 890 W Faris RD Ste 580, Greenville, SC 296054281. Office phone: 8644557874.
What is Dr. Sean Callahan's NPI?
Dr. Sean Callahan's National Provider Identifier (NPI) is 1043505670, issued by NPPES.
Does Dr. Sean Callahan accept Medicare assignment?
Yes. Dr. Sean Callahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sean Callahan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Test to examine how well the lungs exchange gases (HCPCS 94729); Test to measure expiratory airflow and volume (HCPCS 94010). Source: CMS Medicare Physician & Other Practitioners file.