Doctor profile · Federal record
Dr. Gregory Streff, DO
Pulmonary Disease Physician · Grand Blanc, MI
- NPI 1558314005
- MIPS 24.3 / 100 · 2023
- 20 yrs on file
- Male
- No sanctions
Practice & contact
- Primary practice
-
9450 S Saginaw RD, Suite E
Grand Blanc, MI 484398206
(810) 695-4000
fax (810) 695-4055
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Michigan #5101008684
- Medicaid
- MI #3361051
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558314005. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,844
Distinct HCPCS
10
Medicare allowed
$168,741
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 884 | 464 | $120 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 240 | 238 | $35 | |
94729 |
Test to examine how well the lungs exchange gases | 238 | 236 | $52 | |
94726 |
Test to determine lung volumes using sensors | 213 | 213 | $50 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 85 | 85 | $206 | |
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 | 64 | 62 | $56 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 41 | 40 | $86 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 24 | 20 | $171 | |
94618 |
Test for exercise-induced lung stress | 23 | 21 | $32 | |
94727 |
Test to determine lung volumes using gas dilution or washout | 21 | 21 | $38 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 125. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$2,330
Transactions
84
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 12 | $319.55 | |
| JAZZ PHARMACEUTICALS INC. | 10 | $222.46 | |
| GlaxoSmithKline, LLC. | 13 | $187.04 | |
| HARMONY BIOSCIENCES LLC | 5 | $144.85 | |
| Regeneron Healthcare Solutions, Inc. | 5 | $142.80 | |
| Janssen Pharmaceuticals, Inc | 4 | $142.65 | |
| Grifols USA, LLC | 7 | $142.33 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 5 | $96.74 | |
| Amgen Inc. | 4 | $84.66 | |
| Resmed Corp | 4 | $77.55 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 4 | $75.22 | |
| United Therapeutics Corporation | 3 | $73.12 | |
| Actelion Pharmaceuticals US, Inc. | 3 | $60.56 | |
| Mylan Specialty L.P. | 3 | $59.57 | |
| Inspire Medical Systems, Inc. | 2 | $58.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,364
Patients
725
Total drug cost
$493,844
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 239 | 110 | $5,925 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 224 | 137 | $12,302 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 151 | 68 | $209,523 |
| Pantoprazole Sodium | Generic | 103 | 54 | $1,922 |
| Prednisone | Generic | 103 | 69 | $554 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 78 | 42 | $9,116 |
| Carbidopa-Levodopa Er (Carbidopa/Levodopa) | Brand | 69 | 34 | $2,675 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 67 | 27 | $63,315 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 54 | 25 | $54,711 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 54 | 22 | $44,677 |
Frequently asked questions
What is Dr. Gregory Streff's medical specialty?
Dr. Gregory Streff practices Pulmonary Disease Physician in Grand Blanc, MI.
Where does Dr. Gregory Streff practice?
Dr. Gregory Streff practices at 9450 S Saginaw RD, Grand Blanc, MI 484398206. Office phone: 8106954000.
What is Dr. Gregory Streff's NPI?
Dr. Gregory Streff's National Provider Identifier (NPI) is 1558314005, issued by NPPES.
What procedures does Dr. Gregory Streff commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Test to measure expiratory airflow and volume changes before and after medication administration (HCPCS 94060); Test to examine how well the lungs exchange gases (HCPCS 94729). Source: CMS Medicare Physician & Other Practitioners file.