Doctor profile · Federal record
Dr. Peter Zayac, PA
Surgical Physician Assistant (CMS: Physician Assistant) · Pittsfield, MA
- NPI 1477075968
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
24 Park St
Pittsfield, MA 012014037
(413) 499-6600
Credentials & registration
- NPI registered
- July 2017 — 9 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363AS0400X — NUCC code
- State license (1)
- Massachusetts #PA6162
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477075968. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
53
Distinct HCPCS
3
Medicare allowed
$5,397
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 27 | 27 | $104 | |
99283 |
Emergency department visit with low level of medical decision making | 15 | 15 | $62 | |
29827 |
Repair of shoulder rotator cuff using an endoscope | 11 | 11 | $151 |
In context: peer comparison
Among 5 peers in Pittsfield Surgical Physician Assistant, average services per provider: 22. This provider delivers 2.4× the peer median.Open Payments
Industry payments received
All-time total
$38
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Smith+Nephew, INC. | 2 | $38.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
109
Patients
64
Total drug cost
$662
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 41 | 39 | $260 |
| Oxycodone Hcl | Generic | 22 | 12 | $75 |
| Diclofenac Sodium | Generic | 17 | 0 | $161 |
| Ibuprofen | Generic | 15 | 0 | $111 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 13 | $56 |
Hospital affiliations
Frequently asked questions
What is Dr. Peter Zayac's medical specialty?
Dr. Peter Zayac practices Surgical Physician Assistant in Pittsfield, MA.
Where does Dr. Peter Zayac practice?
Dr. Peter Zayac practices at 24 Park St, Pittsfield, MA 012014037. Office phone: 4134996600.
What is Dr. Peter Zayac's NPI?
Dr. Peter Zayac's National Provider Identifier (NPI) is 1477075968, issued by NPPES.
Does Dr. Peter Zayac accept Medicare assignment?
Yes. Dr. Peter Zayac accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Zayac commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Emergency department visit with low level of medical decision making (HCPCS 99283); Repair of shoulder rotator cuff using an endoscope (HCPCS 29827). Source: CMS Medicare Physician & Other Practitioners file.