Doctor profile · Federal record
Dr. Sergey Zasypayko, M.D
Internal Medicine Physician (CMS: Sleep Medicine) · Sleep Medicine (Internal Medicine) Physician · Branford, CT
- NPI 1992961775
- Accepts Medicare
- MIPS 82.7 / 100 · 2023
- 29 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
14 Business Park Drive
Branford, CT 06405
(203) 643-0620
fax (203) 643-0623 - Mailing address
-
14 Business Park Dr
Branford, CT 064052909
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- January 16, 2013
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Connecticut #048353 · New York #249366
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992961775. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
259
Distinct HCPCS
8
Medicare allowed
$25,208
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 66 | 57 | $140 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 54 | 54 | $58 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 38 | 34 | $55 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 34 | $102 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 22 | 22 | $35 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $186 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $134 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $93 |
In context: peer comparison
Among 10 peers in Branford Internal Medicine Physician, average services per provider: 71. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$308
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Harmony Biosciences LLC | 3 | $113.05 | |
| Harmony Biosciences LLC | 3 | $100.86 | |
| Jazz Pharmaceuticals INC. | 2 | $54.54 | |
| Avadel CNS Pharmaceuticals, LLC | 2 | $39.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
243
Patients
144
Total drug cost
$10,165
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 47 | 40 | $650 |
| Chlorhexidine Gluconate | Generic | 37 | 37 | $227 |
| Meloxicam | Generic | 25 | 25 | $74 |
| Eszopiclone | Generic | 18 | 0 | $332 |
| Belsomra (Suvorexant) | Brand | 17 | 0 | $7,654 |
| Cephalexin | Generic | 17 | 17 | $69 |
| Clonazepam | Generic | 17 | 0 | $247 |
| Zolpidem Tartrate | Generic | 15 | 0 | $208 |
| Azithromycin | Generic | 14 | 14 | $78 |
| Gabapentin | Generic | 13 | 0 | $79 |
Hospital affiliations
Frequently asked questions
What is Dr. Sergey Zasypayko's medical specialty?
Dr. Sergey Zasypayko practices Internal Medicine Physician in Branford, CT.
Where does Dr. Sergey Zasypayko practice?
Dr. Sergey Zasypayko practices at 14 Business Park Drive, Branford, CT 06405. Office phone: 2036430620.
What is Dr. Sergey Zasypayko's NPI?
Dr. Sergey Zasypayko's National Provider Identifier (NPI) is 1992961775, issued by NPPES.
Does Dr. Sergey Zasypayko accept Medicare assignment?
Yes. Dr. Sergey Zasypayko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sergey Zasypayko commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (HCPCS 99454). Source: CMS Medicare Physician & Other Practitioners file.