Doctor profile · Federal record
Dr. Mark Gulinson, MD
Gastroenterology Physician (CMS: Gastroenterology) · Specialist · Phoenix, AZ
- NPI 1881698264
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9250 N 3Rd St Ste 4035
Phoenix, AZ 850202434
(623) 279-3575
fax (602) 279-2666 - Additional location
-
3815 E Bell RD Ste 1250
Phoenix, AZ 850322175
(602) 493-3030 - Mailing address
-
3020 E Camelback RD, Suite 301
Phoenix, AZ 850165095
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- November 3, 2020
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Arizona #24155
- Medicaid
- AZ #34530701
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881698264. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,420
Distinct HCPCS
10
Medicare allowed
$166,631
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 227 | 187 | $86 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 152 | 152 | $160 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 137 | 137 | $108 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 137 | 14 | $46 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 126 | 126 | $159 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 126 | 114 | $122 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 110 | 110 | $84 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 90 | 14 | $60 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 81 | 81 | $175 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 76 | 76 | $243 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 61. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$2,102
Transactions
88
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 26 | $440.69 | |
| Gilead Sciences, Inc. | 10 | $242.28 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 8 | $194.84 | |
| Madrigal Pharmaceuticals | 4 | $184.54 | |
| GENZYME CORPORATION | 5 | $161.99 | |
| PFIZER INC. | 6 | $157.41 | |
| Janssen Biotech, Inc. | 6 | $134.50 | |
| Celltrion USA Inc. | 4 | $77.60 | |
| Phathom Pharmaceuticals, Inc. | 4 | $77.60 | |
| Ipsen Biopharmaceuticals, Inc | 3 | $73.99 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 4 | $69.03 | |
| Celgene Corporation | 3 | $61.82 | |
| Lilly USA, LLC | 2 | $57.30 | |
| EVOKE PHARMA, INC. | 2 | $38.19 | |
| Abbott Laboratories | 1 | $27.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,703
Patients
516
Total drug cost
$448,145
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 1,004 | 326 | $16,285 |
| Dicyclomine Hcl | Generic | 102 | 35 | $2,729 |
| Creon (Lipase/Protease/Amylase) | Brand | 97 | 23 | $230,278 |
| Esomeprazole Magnesium | Generic | 68 | 14 | $3,806 |
| Sulfasalazine | Generic | 56 | 15 | $3,405 |
| Omeprazole | Generic | 50 | 16 | $654 |
| Mesalamine | Generic | 46 | 0 | $31,001 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 43 | 17 | $1,543 |
| Mesalamine Er (Mesalamine) | Brand | 43 | 13 | $33,800 |
| Lactulose | Generic | 36 | 19 | $1,428 |
Frequently asked questions
What is Dr. Mark Gulinson's medical specialty?
Dr. Mark Gulinson practices Gastroenterology Physician in Phoenix, AZ.
Where does Dr. Mark Gulinson practice?
Dr. Mark Gulinson practices at 9250 N 3Rd St Ste 4035, Phoenix, AZ 850202434. Office phone: 6232793575.
What is Dr. Mark Gulinson's NPI?
Dr. Mark Gulinson's National Provider Identifier (NPI) is 1881698264, issued by NPPES.
Does Dr. Mark Gulinson accept Medicare assignment?
Yes. Dr. Mark Gulinson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Gulinson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.