Doctor profile · Federal record
Dr. Sayaka Larsen
Family Nurse Practitioner (CMS: Nurse Practitioner) · Putnam Valley, NY
- NPI 1184217283
- Accepts Medicare
- 7 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
356 Dennytown RD
Putnam Valley, NY 105791423
(917) 543-4487
Credentials & registration
- NPI registered
- February 2021 — 5 yrs on file
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- New York #F345579
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184217283. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
255
Distinct HCPCS
6
Medicare allowed
$15,790
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93280 |
Programming of dual lead pacemaker system | 114 | 105 | $33 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 81 | 74 | $118 | |
93284 |
Programming of multiple lead implantable defibrillator system | 17 | 14 | $55 | |
93291 |
Evaluation of cardiac rhythm monitor system | 17 | 16 | $17 | |
93279 |
Programming of single lead pacemaker system | 13 | 12 | $58 | |
93282 |
Programming of single lead implantable defibrillator system | 13 | 13 | $37 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 44. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
33
Patients
11
Total drug cost
$12,922
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 19 | 11 | $293 |
| Eliquis (Apixaban) | Brand | 14 | 0 | $12,629 |
Hospital affiliations
Frequently asked questions
What is Dr. Sayaka Larsen's medical specialty?
Dr. Sayaka Larsen practices Family Nurse Practitioner in Putnam Valley, NY.
Where does Dr. Sayaka Larsen practice?
Dr. Sayaka Larsen practices at 356 Dennytown RD, Putnam Valley, NY 105791423. Office phone: 9175434487.
What is Dr. Sayaka Larsen's NPI?
Dr. Sayaka Larsen's National Provider Identifier (NPI) is 1184217283, issued by NPPES.
Does Dr. Sayaka Larsen accept Medicare assignment?
Yes. Dr. Sayaka Larsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sayaka Larsen commonly perform?
Top Medicare-reported procedures in 2023: Programming of dual lead pacemaker system (HCPCS 93280); Established patient office or other outpatient visit (HCPCS 99214); Programming of multiple lead implantable defibrillator system (HCPCS 93284). Source: CMS Medicare Physician & Other Practitioners file.