Doctor profile · Federal record
Dr. John Macksood, D.O.
Gastroenterology Physician (CMS: Gastroenterology) · Grand Blanc, MI
- NPI 1952387797
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 Health Park Blvd, Suite D
Grand Blanc, MI 484392558
(810) 603-8400 - Mailing address
-
3495 S Center RD
Burton, MI 485191455
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- January 4, 2010
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Michigan #5101012207
- Medicaid
- MI #3474260
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952387797. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
461
Distinct HCPCS
10
Medicare allowed
$62,607
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 90 | 65 | $86 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 53 | 53 | $243 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 46 | 45 | $100 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 42 | 42 | $174 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 36 | 35 | $109 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 32 | 27 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 31 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 27 | $122 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 27 | 27 | $149 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 24 | 24 | $177 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 42. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$99
Transactions
6
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 5 | $81.32 | |
| PFIZER INC. | 1 | $17.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,111
Patients
594
Total drug cost
$490,154
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 281 | 278 | $8,455 |
| Omeprazole | Generic | 218 | 57 | $2,735 |
| Famotidine | Generic | 172 | 57 | $1,730 |
| Pantoprazole Sodium | Generic | 73 | 22 | $1,279 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 71 | 68 | $1,419 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 67 | 67 | $4,967 |
| Humira(Cf) Pen (Adalimumab) | Brand | 46 | 0 | $404,612 |
| Mesalamine | Generic | 40 | 11 | $39,555 |
| Dicyclomine Hcl | Generic | 39 | 16 | $915 |
| Linzess (Linaclotide) | Brand | 20 | 0 | $19,343 |
Frequently asked questions
What is Dr. John Macksood's medical specialty?
Dr. John Macksood practices Gastroenterology Physician in Grand Blanc, MI.
Where does Dr. John Macksood practice?
Dr. John Macksood practices at 600 Health Park Blvd, Grand Blanc, MI 484392558. Office phone: 8106038400.
What is Dr. John Macksood's NPI?
Dr. John Macksood's National Provider Identifier (NPI) is 1952387797, issued by NPPES.
Does Dr. John Macksood accept Medicare assignment?
Yes. Dr. John Macksood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Macksood commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43235). Source: CMS Medicare Physician & Other Practitioners file.