Doctor profile · Federal record
Dr. William Decker, D.O.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Adrian, MI
- NPI 1942205208
- Accepts Medicare
- 41 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
777 Kimole Ln Ste 100
Adrian, MI 492211400
(517) 265-3411
fax (517) 263-7694
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- November 3, 2023
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (2)
- Michigan #5101009355 · Ohio #34.008398
- Medicaid (2)
- OH #2032884 · MI #2649747
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942205208. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,663
Distinct HCPCS
10
Medicare allowed
$161,489
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 737 | 372 | $123 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 216 | 88 | $78 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 153 | 153 | $31 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 85 | 74 | $128 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 79 | 79 | $159 | |
99291 |
Critical care, first 30-74 minutes | 78 | 32 | $211 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 73 | 73 | $10 | |
94726 |
Test to determine lung volumes using sensors | 69 | 69 | $12 | |
94010 |
Test to measure expiratory airflow and volume | 62 | 61 | $25 | |
94729 |
Test to examine how well the lungs exchange gases | 59 | 59 | $9 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 127. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$1,516
Transactions
70
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 14 | $294.41 | |
| AstraZeneca Pharmaceuticals LP | 13 | $257.43 | |
| Regeneron Healthcare Solutions, Inc. | 13 | $239.25 | |
| Mylan Specialty L.P. | 7 | $170.26 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 7 | $132.30 | |
| PFIZER INC. | 4 | $87.37 | |
| GENZYME CORPORATION | 2 | $54.43 | |
| Inspire Medical Systems, Inc. | 3 | $46.42 | |
| United Therapeutics Corporation | 1 | $32.92 | |
| INOGEN, INC. | 1 | $30.88 | |
| Grifols USA, LLC | 1 | $21.68 | |
| Paratek Pharmaceuticals, Inc. | 1 | $18.60 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $18.23 | |
| Janssen Pharmaceuticals, Inc | 1 | $17.48 | |
| Insmed, Inc. | 1 | $16.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,580
Patients
1,226
Total drug cost
$1,028,505
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 878 | 191 | $700,051 |
| Prednisone | Generic | 615 | 272 | $5,489 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 550 | 178 | $30,477 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 252 | 66 | $170,395 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 212 | 64 | $14,769 |
| Potassium Chloride | Generic | 186 | 60 | $3,404 |
| Furosemide | Generic | 181 | 64 | $905 |
| Cefdinir | Generic | 123 | 97 | $2,208 |
| Methylprednisolone | Generic | 112 | 63 | $2,361 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 110 | 91 | $1,730 |
Hospital affiliations
Frequently asked questions
What is Dr. William Decker's medical specialty?
Dr. William Decker practices Pulmonary Disease Physician in Adrian, MI.
Where does Dr. William Decker practice?
Dr. William Decker practices at 777 Kimole Ln Ste 100, Adrian, MI 492211400. Office phone: 5172653411.
What is Dr. William Decker's NPI?
Dr. William Decker's National Provider Identifier (NPI) is 1942205208, issued by NPPES.
Does Dr. William Decker accept Medicare assignment?
Yes. Dr. William Decker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Decker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Test to measure expiratory airflow and volume changes before and after medication administration (HCPCS 94060). Source: CMS Medicare Physician & Other Practitioners file.