Doctor profile · Federal record
Dr. Isaac Bartley, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Glendale, CA
- NPI 1710088729
- Accepts Medicare
- MIPS 19.5 / 100 · 2023
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1560 E Chevy Chase Dr Ste 225
Glendale, CA 912064156
(818) 956-7507
fax (818) 217-8190
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- January 15, 2025
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #G50351
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710088729. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,252
Distinct HCPCS
10
Medicare allowed
$172,470
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 464 | 166 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 243 | 223 | $182 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 136 | 83 | $132 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 114 | 94 | $83 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 49 | 48 | $69 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 41 | 40 | $118 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 39 | 39 | $189 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 36 | 33 | $211 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 34 | 32 | $98 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $180 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 105. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
434
Patients
166
Total drug cost
$99,430
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 143 | 39 | $2,215 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 102 | 96 | $7,877 |
| Pantoprazole Sodium | Generic | 93 | 20 | $1,153 |
| Creon (Lipase/Protease/Amylase) | Brand | 23 | 0 | $68,743 |
| Mesalamine | Generic | 21 | 0 | $9,546 |
| Mercaptopurine | Generic | 15 | 0 | $2,734 |
| Mesalamine Dr (Mesalamine) | Brand | 14 | 0 | $4,566 |
| Colestipol Hcl | Generic | 12 | 0 | $2,387 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 11 | 11 | $209 |
Hospital affiliations
Frequently asked questions
What is Dr. Isaac Bartley's medical specialty?
Dr. Isaac Bartley practices Gastroenterology Physician in Glendale, CA.
Where does Dr. Isaac Bartley practice?
Dr. Isaac Bartley practices at 1560 E Chevy Chase Dr Ste 225, Glendale, CA 912064156. Office phone: 8189567507.
What is Dr. Isaac Bartley's NPI?
Dr. Isaac Bartley's National Provider Identifier (NPI) is 1710088729, issued by NPPES.
Does Dr. Isaac Bartley accept Medicare assignment?
Yes. Dr. Isaac Bartley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isaac Bartley commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.