Doctor profile · Federal record
Dr. Donald Kornack, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Brockton, MA
- NPI 1962427039
- Accepts Medicare
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
680 Centre St
Brockton, MA 023023308
(508) 941-7400
fax (508) 941-6200
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Massachusetts #46948
- Medicaid
- MA #1200283
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962427039. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
167
Distinct HCPCS
9
Medicare allowed
$7,445
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 27 | 15 | $16 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $83 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 21 | $66 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 19 | 18 | $36 | |
81002 |
Urinalysis, manual test | 18 | 18 | $3 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 18 | $67 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 17 | 17 | $48 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 13 | 13 | $48 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 13 | 13 | $36 |
In context: peer comparison
Among 24 peers in Brockton Emergency Medicine Physician, average services per provider: 44. This provider delivers 3.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
126
Patients
124
Total drug cost
$1,086
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azithromycin | Generic | 33 | 33 | $167 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 22 | 21 | $306 |
| Doxycycline Hyclate | Generic | 20 | 20 | $240 |
| Prednisone | Generic | 18 | 18 | $26 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 17 | 16 | $256 |
| Cephalexin | Generic | 16 | 16 | $90 |
Hospital affiliations
Frequently asked questions
What is Dr. Donald Kornack's medical specialty?
Dr. Donald Kornack practices Emergency Medicine Physician in Brockton, MA.
Where does Dr. Donald Kornack practice?
Dr. Donald Kornack practices at 680 Centre St, Brockton, MA 023023308. Office phone: 5089417400.
What is Dr. Donald Kornack's NPI?
Dr. Donald Kornack's National Provider Identifier (NPI) is 1962427039, issued by NPPES.
Does Dr. Donald Kornack accept Medicare assignment?
Yes. Dr. Donald Kornack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donald Kornack commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.