Doctor profile · Federal record
Dr. Ron Chitayat, MD
Gastroenterology Physician (CMS: Gastroenterology) · West Hills, CA
- NPI 1912008657
- Accepts Medicare
- MIPS 82.5 / 100 · 2023
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7320 Woodlake Ave, #260
West Hills, CA 91307
(818) 992-8505
fax (818) 992-8547
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- January 27, 2010
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #G43613
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912008657. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,164
Distinct HCPCS
10
Medicare allowed
$128,836
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 188 | 161 | $98 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 173 | 79 | $83 | |
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 | 126 | 17 | $51 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 97 | 90 | $137 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 84 | 82 | $110 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 79 | 72 | $139 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 79 | 17 | $67 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 74 | 74 | $186 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 71 | 71 | $122 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 57 | 57 | $174 |
In context: peer comparison
Among 6 peers in West Hills Gastroenterology Physician, average services per provider: 65. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$338
Transactions
18
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 12 | $187.77 | |
| Abbvie INC. | 4 | $98.89 | |
| Ardelyx, INC. | 1 | $30.25 | |
| Ironwood Pharmaceuticals, INC | 1 | $21.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
537
Patients
172
Total drug cost
$40,113
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 155 | 40 | $1,738 |
| Famotidine | Generic | 136 | 41 | $1,878 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 94 | 91 | $1,395 |
| Pantoprazole Sodium | Generic | 40 | 0 | $864 |
| Mesalamine | Generic | 35 | 0 | $23,138 |
| Esomeprazole Magnesium | Generic | 25 | 0 | $2,577 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 15 | 0 | $5,963 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 13 | 0 | $855 |
| Mercaptopurine | Generic | 12 | 0 | $1,462 |
| Sulfasalazine | Generic | 12 | 0 | $245 |
Frequently asked questions
What is Dr. Ron Chitayat's medical specialty?
Dr. Ron Chitayat practices Gastroenterology Physician in West Hills, CA.
Where does Dr. Ron Chitayat practice?
Dr. Ron Chitayat practices at 7320 Woodlake Ave, West Hills, CA 91307. Office phone: 8189928505.
What is Dr. Ron Chitayat's NPI?
Dr. Ron Chitayat's National Provider Identifier (NPI) is 1912008657, issued by NPPES.
Does Dr. Ron Chitayat accept Medicare assignment?
Yes. Dr. Ron Chitayat accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ron Chitayat commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); 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.