Doctor profile · Federal record
Dr. Kenneth Buch, MD
Gastroenterology Physician (CMS: Gastroenterology) · Encino, CA
- NPI 1346200730
- Accepts Medicare
- MIPS 90.7 / 100 · 2023
- 48 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
16311 Ventrua Boulvard, Suite 775
Encino, CA 91436
(818) 989-1917
fax (818) 889-1331 - Mailing address
-
16311 Ventura Blvd, Suite 775
Encino, CA 914362124
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- March 24, 2015
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #G44883
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346200730. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,326
Distinct HCPCS
10
Medicare allowed
$240,260
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
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 | 655 | 60 | $51 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 398 | 60 | $67 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 280 | 236 | $138 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 211 | 172 | $98 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 156 | 155 | $80 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 154 | 154 | $122 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 149 | 148 | $260 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 138 | 138 | $180 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 104 | 99 | $98 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 29 | 29 | $192 |
In context: peer comparison
Among 2 peers in Encino Gastroenterology Physician, average services per provider: 140. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$1,146
Transactions
40
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 10 | $262.18 | |
| Janssen Biotech, INC. | 8 | $213.34 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $122.11 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 5 | $103.85 | |
| Regeneron Healthcare Solutions, INC. | 3 | $95.14 | |
| Pfizer INC. | 4 | $85.07 | |
| Genzyme Corporation | 2 | $72.26 | |
| Phathom Pharmaceuticals, INC. | 2 | $61.12 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $48.02 | |
| Madrigal Pharmaceuticals | 1 | $35.32 | |
| Lilly USA, LLC | 1 | $25.65 | |
| Intercept Pharmaceuticals, INC. | 1 | $22.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
760
Patients
167
Total drug cost
$404,692
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 183 | 59 | $2,632 |
| Pantoprazole Sodium | Generic | 173 | 63 | $4,049 |
| Creon (Lipase/Protease/Amylase) | Brand | 55 | 18 | $198,558 |
| Famotidine | Generic | 44 | 14 | $690 |
| Lansoprazole | Generic | 42 | 0 | $1,574 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 41 | 0 | $14,361 |
| Esomeprazole Magnesium | Generic | 34 | 13 | $3,225 |
| Mesalamine | Generic | 29 | 0 | $27,164 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 27 | 0 | $66,210 |
| Balsalazide Disodium | Generic | 26 | 0 | $6,003 |
Frequently asked questions
What is Dr. Kenneth Buch's medical specialty?
Dr. Kenneth Buch practices Gastroenterology Physician in Encino, CA.
Where does Dr. Kenneth Buch practice?
Dr. Kenneth Buch practices at 16311 Ventrua Boulvard, Encino, CA 91436. Office phone: 8189891917.
What is Dr. Kenneth Buch's NPI?
Dr. Kenneth Buch's National Provider Identifier (NPI) is 1346200730, issued by NPPES.
Does Dr. Kenneth Buch accept Medicare assignment?
Yes. Dr. Kenneth Buch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Buch commonly perform?
Top Medicare-reported procedures in 2023: 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); Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.