Doctor profile · Federal record
Dr. Katayoun Lotfi, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Mountain View, CA
- NPI 1619288685
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 E El Camino Real
Mountain View, CA 940402833
(650) 934-7500 - Mailing address
-
2350 W El Camino Real Fl 2
Mountain View, CA 940406203
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- December 14, 2018
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A134702
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619288685. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
342
Distinct HCPCS
4
Medicare allowed
$53,746
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 148 | 95 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 110 | 53 | $110 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 67 | 67 | $260 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 17 | 17 | $214 |
In context: peer comparison
Among 4 peers in Mountain View Endocrinology, Diabetes & Metabolism Physician, average services per provider: 213. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$94
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 1 | $93.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
553
Patients
125
Total drug cost
$521,517
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 346 | 75 | $409,966 |
| Mounjaro (Tirzepatide) | Brand | 68 | 14 | $78,347 |
| Topiramate | Generic | 53 | 19 | $1,745 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 39 | 17 | $439 |
| Trulicity (Dulaglutide) | Brand | 29 | 0 | $30,619 |
| Metformin Hcl | Generic | 18 | 0 | $401 |
Hospital affiliations
Frequently asked questions
What is Dr. Katayoun Lotfi's medical specialty?
Dr. Katayoun Lotfi practices Endocrinology, Diabetes & Metabolism Physician in Mountain View, CA.
Where does Dr. Katayoun Lotfi practice?
Dr. Katayoun Lotfi practices at 701 E El Camino Real, Mountain View, CA 940402833. Office phone: 6509347500.
What is Dr. Katayoun Lotfi's NPI?
Dr. Katayoun Lotfi's National Provider Identifier (NPI) is 1619288685, issued by NPPES.
Does Dr. Katayoun Lotfi accept Medicare assignment?
Yes. Dr. Katayoun Lotfi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katayoun Lotfi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.