Doctor profile · Federal record
Dr. Michael Neumann, D.O.
Gastroenterology Physician (CMS: Gastroenterology) · Grand Blanc, MI
- NPI 1578549325
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 Health Park Blvd, Ste D
Grand Blanc, MI 484392558
(810) 603-8400
fax (810) 603-8410 - Mailing address
-
3495 S Center RD
Burton, MI 485191455
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- January 5, 2010
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Michigan #5101010427
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578549325. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
429
Distinct HCPCS
10
Medicare allowed
$59,012
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 70 | 70 | $240 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 69 | 62 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 54 | 40 | $85 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 35 | 33 | $87 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 35 | 27 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 31 | $123 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 29 | 29 | $176 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 20 | 20 | $105 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 20 | 20 | $148 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $153 |
In context: peer comparison
Among 5 peers in Grand Blanc Gastroenterology Physician, average services per provider: 42. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$1,357
Transactions
70
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 15 | $243.26 | |
| Abbvie INC. | 10 | $179.76 | |
| Takeda Pharmaceuticals U.S.A., INC. | 10 | $160.70 | |
| Regeneron Healthcare Solutions, INC. | 4 | $159.41 | |
| Pfizer INC. | 8 | $132.09 | |
| Lilly USA, LLC | 5 | $92.25 | |
| Genzyme Corporation | 3 | $73.31 | |
| Ipsen Biopharmaceuticals, INC | 3 | $56.93 | |
| Phathom Pharmaceuticals, INC. | 3 | $45.77 | |
| Ardelyx, INC. | 2 | $36.40 | |
| Celgene Corporation | 2 | $32.77 | |
| Ironwood Pharmaceuticals, INC | 2 | $28.82 | |
| Madrigal Pharmaceuticals | 1 | $24.96 | |
| Janssen Biotech, INC. | 1 | $21.50 | |
| Aimmune Therapeutics, INC. | 1 | $18.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
933
Patients
552
Total drug cost
$153,427
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 255 | 249 | $7,928 |
| Omeprazole | Generic | 164 | 65 | $3,403 |
| Famotidine | Generic | 116 | 38 | $1,828 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 72 | 72 | $1,501 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 70 | 68 | $5,351 |
| Pantoprazole Sodium | Generic | 49 | 14 | $1,161 |
| Xifaxan (Rifaximin) | Brand | 32 | 13 | $91,723 |
| Dicyclomine Hcl | Generic | 31 | 0 | $962 |
| Mesalamine ER (Mesalamine) | Brand | 28 | 0 | $11,070 |
| Mesalamine | Generic | 24 | 0 | $26,024 |
Frequently asked questions
What is Dr. Michael Neumann's medical specialty?
Dr. Michael Neumann practices Gastroenterology Physician in Grand Blanc, MI.
Where does Dr. Michael Neumann practice?
Dr. Michael Neumann practices at 600 Health Park Blvd, Grand Blanc, MI 484392558. Office phone: 8106038400.
What is Dr. Michael Neumann's NPI?
Dr. Michael Neumann's National Provider Identifier (NPI) is 1578549325, issued by NPPES.
Does Dr. Michael Neumann accept Medicare assignment?
Yes. Dr. Michael Neumann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Neumann commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.