Doctor profile · Federal record
Dr. Sarathy Mandayam, MD
Gastroenterology Physician (CMS: Internal Medicine) · Internal Medicine Physician · French Camp, CA
- NPI 1518911023
- Accepts Medicare
- MIPS 68.1 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
500 W Hospital RD
French Camp, CA 952319693
(661) 945-8700 - Mailing address
-
43713 20Th St W Ste 3
Lancaster, CA 935344628
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- March 23, 2020
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A055910
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518911023. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
146
Distinct HCPCS
5
Medicare allowed
$22,379
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 47 | 45 | $107 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 37 | 36 | $255 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 34 | 34 | $114 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 15 | 13 | $115 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 13 | 12 | $178 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 29. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$261
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 5 | $217.76 | |
| ABBVIE INC. | 1 | $25.22 | |
| Merck Sharp & Dohme LLC | 1 | $18.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
25
Patients
24
Total drug cost
$430
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 25 | 24 | $430 |
Frequently asked questions
What is Dr. Sarathy Mandayam's medical specialty?
Dr. Sarathy Mandayam practices Gastroenterology Physician in French Camp, CA.
Where does Dr. Sarathy Mandayam practice?
Dr. Sarathy Mandayam practices at 500 W Hospital RD, French Camp, CA 952319693. Office phone: 6619458700.
What is Dr. Sarathy Mandayam's NPI?
Dr. Sarathy Mandayam's National Provider Identifier (NPI) is 1518911023, issued by NPPES.
Does Dr. Sarathy Mandayam accept Medicare assignment?
Yes. Dr. Sarathy Mandayam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarathy Mandayam commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.