Doctor profile · Federal record
Dr. Leila Chaychi, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · San Carlos, CA
- NPI 1558535203
- Accepts Medicare
- MIPS 80.6 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1660 San Carlos Ave
San Carlos, CA 940702022
(650) 591-9933 - Mailing address
-
220 Standiford Ave Ste F
Modesto, CA 953501159
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- July 27, 2021
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A127054
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558535203. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,190
Distinct HCPCS
10
Medicare allowed
$490,008
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 1,666 | 365 | $209 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 403 | 137 | $59 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 400 | 134 | $46 | |
95250 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with provider supplied equipment | 169 | 117 | $197 | |
76536 |
Ultrasound scan of head and neck soft tissue | 129 | 110 | $146 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 95 | 66 | $151 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 76 | 54 | $68 | |
96372 |
Injection of drug or substance under skin or into muscle | 67 | 22 | $17 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 53 | 53 | $254 | |
10005 |
Fine needle aspiration biopsy using ultrasound guidance, first growth | 42 | 39 | $164 |
In context: peer comparison
Among 2 peers in San Carlos Endocrinology, Diabetes & Metabolism Physician, average services per provider: 268. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$17,523
Transactions
124
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alexion Pharmaceuticals, INC. | 38 | $15,606.68 | |
| Lilly USA, LLC | 20 | $506.96 | |
| Amgen INC. | 18 | $287.38 | |
| Bayer Healthcare Pharmaceuticals INC. | 14 | $194.49 | |
| Radius Health, INC. | 5 | $121.93 | |
| Dexcom, INC. | 3 | $97.93 | |
| Beta Bionics, INC. | 4 | $96.62 | |
| Merz North America, INC. | 4 | $78.05 | |
| Ascensia Diabetes Care US INC. | 4 | $74.47 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $71.75 | |
| Abbott Laboratories | 3 | $56.56 | |
| Recordati_Rare_Diseases_INC. | 2 | $48.07 | |
| Corcept Therapeutics | 2 | $47.04 | |
| Mannkind Corporation | 2 | $45.75 | |
| Sanofi-Aventis U.S. LLC | 2 | $34.35 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,767
Patients
726
Total drug cost
$2,072,181
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 402 | 99 | $599,018 |
| Synthroid (Levothyroxine Sodium) | Brand | 356 | 82 | $33,969 |
| Levothyroxine Sodium | Generic | 259 | 80 | $5,252 |
| Synjardy Xr (Empagliflozin/Metformin Hcl) | Brand | 257 | 57 | $307,126 |
| Mounjaro (Tirzepatide) | Brand | 226 | 39 | $346,032 |
| Metformin Hcl | Generic | 184 | 48 | $3,527 |
| Rosuvastatin Calcium | Generic | 160 | 48 | $4,822 |
| Tresiba Flextouch U-200 (Insulin Degludec) | Brand | 141 | 38 | $147,913 |
| Losartan Potassium | Generic | 123 | 38 | $2,042 |
| Atorvastatin Calcium | Generic | 120 | 37 | $2,838 |
Hospital affiliations
Frequently asked questions
What is Dr. Leila Chaychi's medical specialty?
Dr. Leila Chaychi practices Endocrinology, Diabetes & Metabolism Physician in San Carlos, CA.
Where does Dr. Leila Chaychi practice?
Dr. Leila Chaychi practices at 1660 San Carlos Ave, San Carlos, CA 940702022. Office phone: 6505919933.
What is Dr. Leila Chaychi's NPI?
Dr. Leila Chaychi's National Provider Identifier (NPI) is 1558535203, issued by NPPES.
Does Dr. Leila Chaychi accept Medicare assignment?
Yes. Dr. Leila Chaychi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leila Chaychi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99457); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99458). Source: CMS Medicare Physician & Other Practitioners file.