Doctor profile · Federal record
Dr. Patricia Sitnitsky, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Obesity Medicine (Internal Medicine) Physician · Los Altos, CA
- NPI 1790896231
- Accepts Medicare
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
827 Altos Oaks Dr Ste 4
Los Altos, CA 940245490
(408) 495-5770
fax (650) 912-1129 - Additional location
-
525 South Dr Ste 211
Mountain View, CA 940404211
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- May 29, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A88027 · California #89984281
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790896231. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
407
Distinct HCPCS
9
Medicare allowed
$45,488
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 141 | 75 | $147 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 74 | 46 | $92 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 45 | 45 | $198 | |
99497 |
Advance care planning, first 30 minutes | 42 | 35 | $98 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 30 | 30 | $120 | |
96127 |
Assessment of emotional or behavioral problems | 24 | 19 | $6 | |
96372 |
Injection of drug or substance under skin or into muscle | 20 | 16 | $18 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 19 | 18 | $18 | |
G0008 |
Administration of influenza virus vaccine | 12 | 12 | $36 |
In context: peer comparison
Among 8 peers in Los Altos Internal Medicine Physician, average services per provider: 59. This provider delivers 6.9× the peer median.Open Payments
Industry payments received
All-time total
$3,214
Transactions
82
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 4 | $1,050.00 | |
| Abbvie INC. | 18 | $513.68 | |
| ViiV Healthcare Company | 14 | $282.60 | |
| Novo Nordisk INC | 11 | $277.16 | |
| Lilly USA, LLC | 7 | $271.66 | |
| Kyowa Kirin, INC. | 3 | $173.00 | |
| Amgen INC. | 4 | $159.77 | |
| Pfizer INC. | 10 | $146.40 | |
| Gilead Sciences, INC. | 7 | $139.49 | |
| Lundbeck LLC | 1 | $124.99 | |
| Regeneron Healthcare Solutions, INC. | 1 | $26.20 | |
| iRhythm Technologies, INC. | 1 | $26.09 | |
| Novartis Pharmaceuticals Corporation | 1 | $22.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
393
Patients
217
Total drug cost
$55,337
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 50 | 29 | $1,098 |
| Abrysvo (Rsv Vacc, Pref A and Pref B/Pf) | Brand | 35 | 35 | $11,321 |
| Metformin Hcl | Generic | 34 | 21 | $624 |
| Amlodipine Besylate | Generic | 33 | 20 | $459 |
| Lisinopril | Generic | 32 | 13 | $409 |
| Rosuvastatin Calcium | Generic | 29 | 18 | $675 |
| Shingrix (Varicella-Zoster Ge/As01b/Pf) | Brand | 27 | 24 | $5,452 |
| Ozempic (Semaglutide) | Brand | 26 | 14 | $32,182 |
| Gabapentin | Generic | 24 | 15 | $558 |
| Levothyroxine Sodium | Generic | 24 | 15 | $540 |
Hospital affiliations
Frequently asked questions
What is Dr. Patricia Sitnitsky's medical specialty?
Dr. Patricia Sitnitsky practices Internal Medicine Physician in Los Altos, CA.
Where does Dr. Patricia Sitnitsky practice?
Dr. Patricia Sitnitsky practices at 827 Altos Oaks Dr Ste 4, Los Altos, CA 940245490. Office phone: 4084955770.
What is Dr. Patricia Sitnitsky's NPI?
Dr. Patricia Sitnitsky's National Provider Identifier (NPI) is 1790896231, issued by NPPES.
Does Dr. Patricia Sitnitsky accept Medicare assignment?
Yes. Dr. Patricia Sitnitsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patricia Sitnitsky 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 99204). Source: CMS Medicare Physician & Other Practitioners file.