Doctor profile · Federal record
Dr. Thomas Gravelyn, M.D.
Sleep Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Ypsilanti, MI
- NPI 1760442636
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5333 McAuley Dr, Suite 3111
Ypsilanti, MI 481971014
(734) 712-7688
fax (734) 712-7056 - Mailing address
-
24 Frank Lloyd Wright Dr, Po Box 0446 Lobby J
Ann Arbor, MI 481059484
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- March 10, 2026
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RS0012X — NUCC code
- State licenses (2)
- Michigan #4301044869 · Michigan #TG044869
- Medicaid
- MI #423968610
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1760442636. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
708
Distinct HCPCS
10
Medicare allowed
$73,556
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 161 | 155 | $91 | |
95811 |
Sleep study in sleep lab with continuous airway pressure (6 years or older) | 141 | 139 | $120 | |
95810 |
Sleep study in sleep lab (6 years or older) | 82 | 82 | $117 | |
G0399 |
Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation | 81 | 81 | $44 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 63 | 57 | $128 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 58 | 58 | $165 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 31 | 23 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 25 | $175 | |
94729 |
Test to examine how well the lungs exchange gases | 24 | 23 | $57 | |
94010 |
Test to measure expiratory airflow and volume | 22 | 20 | $26 |
In context: peer comparison
Among 2 peers in Ypsilanti Sleep Medicine (Internal Medicine) Physician, average services per provider: 57. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
619
Patients
177
Total drug cost
$268,250
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 94 | 58 | $541 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 84 | 28 | $6,264 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 66 | 17 | $44,948 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 59 | 13 | $67,920 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 47 | 13 | $39,351 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 44 | 13 | $46,346 |
| Ropinirole Hcl | Generic | 38 | 0 | $693 |
| Azithromycin | Generic | 32 | 11 | $517 |
| Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) | Brand | 28 | 0 | $10,684 |
| Zolpidem Tartrate | Generic | 24 | 24 | $19 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Gravelyn's medical specialty?
Dr. Thomas Gravelyn practices Sleep Medicine (Internal Medicine) Physician in Ypsilanti, MI.
Where does Dr. Thomas Gravelyn practice?
Dr. Thomas Gravelyn practices at 5333 McAuley Dr, Ypsilanti, MI 481971014. Office phone: 7347127688.
What is Dr. Thomas Gravelyn's NPI?
Dr. Thomas Gravelyn's National Provider Identifier (NPI) is 1760442636, issued by NPPES.
Does Dr. Thomas Gravelyn accept Medicare assignment?
Yes. Dr. Thomas Gravelyn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Gravelyn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Sleep study in sleep lab with continuous airway pressure (6 years or older) (HCPCS 95811); Sleep study in sleep lab (6 years or older) (HCPCS 95810). Source: CMS Medicare Physician & Other Practitioners file.