Doctor profile · Federal record
Dr. John Kunstman, MD
Surgical Oncology Physician (CMS: Surgical Oncology) · New Haven, CT
- NPI 1265666184
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 17 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
20 York St # T-209, Yale-New Haven Hospital
New Haven, CT 065103220
(203) 688-2259
fax (203) 688-5599
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- August 29, 2018
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2086X0206X — NUCC code
- State license (1)
- Connecticut #61821
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265666184. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
44
Distinct HCPCS
3
Medicare allowed
$5,929
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 17 | $151 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $141 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $103 |
In context: peer comparison
Among 4 peers in New Haven Surgical Oncology Physician, average services per provider: 19. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
59
Patients
0
Total drug cost
$47,859
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Creon (Lipase/Protease/Amylase) | Brand | 34 | 0 | $47,475 |
| Pantoprazole Sodium | Generic | 25 | 0 | $384 |
Hospital affiliations
Frequently asked questions
What is Dr. John Kunstman's medical specialty?
Dr. John Kunstman practices Surgical Oncology Physician in New Haven, CT.
Where does Dr. John Kunstman practice?
Dr. John Kunstman practices at 20 York St # T-209, New Haven, CT 065103220. Office phone: 2036882259.
What is Dr. John Kunstman's NPI?
Dr. John Kunstman's National Provider Identifier (NPI) is 1265666184, issued by NPPES.
Does Dr. John Kunstman accept Medicare assignment?
Yes. Dr. John Kunstman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Kunstman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.