Doctor profile · Federal record
Dr. Sean Callahan
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Student in an Organized Health Care Education/Training Program · Ann Arbor, MI
- NPI 1336402940
- Accepts Medicare
- MIPS 94.0 / 100 · 2023
- 14 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr, 3116 Taubman Ctr, Spc 5368
Ann Arbor, MI 48109
(734) 936-5582 - Mailing address
-
4136 Bioinformatics Building Cb# 7020
Chapel Hill, NC 275990001
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- March 22, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (2)
- Utah #10830570-1205 · Michigan #4301100938
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336402940. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
239
Distinct HCPCS
6
Medicare allowed
$33,112
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 97 | 66 | $94 | |
99291 |
Critical care, first 30-74 minutes | 76 | 34 | $207 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 19 | $95 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 18 | 15 | $111 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $167 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 13 | 13 | $140 |
In context: peer comparison
Among 25 peers in Ann Arbor Pulmonary Disease Physician, average services per provider: 43. This provider delivers 5.6× the peer median.Open Payments
Industry payments received
All-time total
$592
Transactions
6
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $361.51 | |
| Ethicon INC. | 3 | $230.35 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
334
Patients
30
Total drug cost
$633,166
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) | Brand | 44 | 0 | $9,682 |
| Montelukast Sodium | Generic | 41 | 0 | $368 |
| Ofev (Nintedanib Esylate) | Brand | 41 | 0 | $549,546 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 39 | 16 | $1,099 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 39 | 0 | $24,482 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 26 | 0 | $13,636 |
| Prednisone | Generic | 25 | 14 | $185 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 22 | 0 | $17,912 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 17 | 0 | $7,384 |
| Mycophenolate Mofetil | Generic | 16 | 0 | $1,480 |
Frequently asked questions
What is Dr. Sean Callahan's medical specialty?
Dr. Sean Callahan practices Pulmonary Disease Physician in Ann Arbor, MI.
Where does Dr. Sean Callahan practice?
Dr. Sean Callahan practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Office phone: 7349365582.
What is Dr. Sean Callahan's NPI?
Dr. Sean Callahan's National Provider Identifier (NPI) is 1336402940, 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); Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.