Doctor profile · Federal record
Dr. Jacob Colarian, MD
Gastroenterology Physician (CMS: Gastroenterology) · Fresno, CA
- NPI 1700958543
- Accepts Medicare
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
7300 N Fresno St
Fresno, CA 937202941
(559) 448-4500 - Additional location
-
2335 E Kashian Ln Ste 280
Fresno, CA 937012211
(559) 320-1090
fax (559) 320-0331 - Mailing address
-
1800 Harrison St Fl 7
Oakland, CA 946123466
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- April 11, 2023
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A51381
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700958543. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
100
Distinct HCPCS
5
Medicare allowed
$12,969
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 30 | $173 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 28 | 28 | $94 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 17 | 17 | $111 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 14 | 11 | $49 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 11 | 11 | $233 |
In context: peer comparison
Among 17 peers in Fresno Gastroenterology Physician, average services per provider: 71. This provider delivers 1.4× the peer median.Open Payments
Industry payments received
All-time total
$301
Transactions
6
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 6 | $301.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
345
Patients
176
Total drug cost
$66,603
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 70 | 37 | $1,185 |
| Pantoprazole Sodium | Generic | 67 | 36 | $926 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 49 | 49 | $960 |
| Lialda (Mesalamine) | Brand | 24 | 13 | $9,025 |
| Famotidine | Generic | 23 | 16 | $440 |
| Mesalamine | Generic | 20 | 0 | $11,268 |
| Chlordiazepoxide-Clidinium (Chlordiazepoxide/Clidinium Br) | Brand | 16 | 0 | $1,018 |
| Creon (Lipase/Protease/Amylase) | Brand | 16 | 12 | $36,838 |
| Dicyclomine Hcl | Generic | 13 | 0 | $392 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 13 | 13 | $236 |
Frequently asked questions
What is Dr. Jacob Colarian's medical specialty?
Dr. Jacob Colarian practices Gastroenterology Physician in Fresno, CA.
Where does Dr. Jacob Colarian practice?
Dr. Jacob Colarian practices at 7300 N Fresno St, Fresno, CA 937202941. Office phone: 5594484500.
What is Dr. Jacob Colarian's NPI?
Dr. Jacob Colarian's National Provider Identifier (NPI) is 1700958543, issued by NPPES.
Does Dr. Jacob Colarian accept Medicare assignment?
Yes. Dr. Jacob Colarian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacob Colarian commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43235). Source: CMS Medicare Physician & Other Practitioners file.