Doctor profile · Federal record
Dr. Ramsey Umar, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Mesa, AZ
- NPI 1134202500
- MIPS 75.0 / 100 · 2023
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6020 E Arbor Ave Ste 101
Mesa, AZ 852066102
(480) 985-1700
fax (480) 396-3659 - Mailing address
-
645 E Missouri Ave Ste 280
Phoenix, AZ 850121349
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- September 30, 2024
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Arizona #35904
- Medicaid
- AZ #276701-02
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134202500. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,985
Distinct HCPCS
10
Medicare allowed
$239,447
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 366 | 296 | $87 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 322 | 321 | $243 | |
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 | 237 | 26 | $46 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 217 | 214 | $82 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 163 | 27 | $60 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 144 | 144 | $159 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 104 | 98 | $123 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 99 | 99 | $111 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 68 | 41 | $75 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 49 | 48 | $174 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 195. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$1,297
Transactions
59
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 19 | $445.54 | |
| Gilead Sciences, Inc. | 9 | $168.32 | |
| Phathom Pharmaceuticals, Inc. | 6 | $112.04 | |
| PFIZER INC. | 4 | $83.69 | |
| IRONWOOD PHARMACEUTICALS, INC | 3 | $49.61 | |
| Janssen Biotech, Inc. | 3 | $47.36 | |
| Merck Sharp & Dohme LLC | 3 | $46.46 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $43.26 | |
| Ipsen Biopharmaceuticals, Inc | 2 | $41.54 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $36.90 | |
| CapsoVision, Inc. | 1 | $35.59 | |
| Celgene Corporation | 2 | $33.51 | |
| Abbott Laboratories | 1 | $27.06 | |
| Laborie Medical Technologies Corp. | 1 | $24.56 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $23.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
915
Patients
327
Total drug cost
$280,431
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 428 | 158 | $6,489 |
| Omeprazole | Generic | 155 | 70 | $2,027 |
| Budesonide Dr (Budesonide) | Brand | 68 | 30 | $8,732 |
| Mesalamine | Generic | 34 | 0 | $25,389 |
| Budesonide Ec (Budesonide) | Brand | 29 | 15 | $4,141 |
| Colestipol Hcl | Generic | 29 | 0 | $4,662 |
| Esomeprazole Magnesium | Generic | 27 | 0 | $517 |
| Ocaliva (Obeticholic Acid) | Brand | 21 | 0 | $216,781 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 20 | 20 | $476 |
| Ursodiol | Generic | 20 | 0 | $6,725 |
Hospital affiliations
Frequently asked questions
What is Dr. Ramsey Umar's medical specialty?
Dr. Ramsey Umar practices Gastroenterology Physician in Mesa, AZ.
Where does Dr. Ramsey Umar practice?
Dr. Ramsey Umar practices at 6020 E Arbor Ave Ste 101, Mesa, AZ 852066102. Office phone: 4809851700.
What is Dr. Ramsey Umar's NPI?
Dr. Ramsey Umar's National Provider Identifier (NPI) is 1134202500, issued by NPPES.
Does Dr. Ramsey Umar accept Medicare assignment?
Dr. Ramsey Umar does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ramsey Umar 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); 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 (HCPCS 99439). Source: CMS Medicare Physician & Other Practitioners file.