Doctor profile · Federal record
Dr. Gabriel Karkenny
Infectious Disease Physician (CMS: Infectious Disease) · Clifton, NJ
- NPI 1407352529
- Accepts Medicare
- MIPS 93.6 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
975 Clifton Ave
Clifton, NJ 070132722
(973) 778-8666
fax (973) 778-7559
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- September 29, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- New Jersey #25MA11818600
- Medicaid
- NJ #0924130
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407352529. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
488
Distinct HCPCS
6
Medicare allowed
$54,936
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 270 | 118 | $84 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 108 | 54 | $127 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 57 | 57 | $177 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 20 | 19 | $197 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 16 | $127 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 15 | $141 |
In context: peer comparison
Among 5 peers in Clifton Infectious Disease Physician, average services per provider: 279. This provider delivers 1.7× the peer median.Open Payments
Industry payments received
All-time total
$477
Transactions
21
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 12 | $309.60 | |
| Gilead Sciences, INC. | 4 | $70.60 | |
| Merck Sharp & Dohme LLC | 2 | $43.95 | |
| Insmed, INC. | 1 | $18.71 | |
| Seqirus USA INC | 1 | $17.00 | |
| ViiV Healthcare Company | 1 | $16.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
24
Patients
0
Total drug cost
$3,309
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ceftriaxone (Ceftriaxone Sodium) | Brand | 12 | 0 | $596 |
| Vancomycin Hcl | Generic | 12 | 0 | $2,713 |
Hospital affiliations
Frequently asked questions
What is Dr. Gabriel Karkenny's medical specialty?
Dr. Gabriel Karkenny practices Infectious Disease Physician in Clifton, NJ.
Where does Dr. Gabriel Karkenny practice?
Dr. Gabriel Karkenny practices at 975 Clifton Ave, Clifton, NJ 070132722. Office phone: 9737788666.
What is Dr. Gabriel Karkenny's NPI?
Dr. Gabriel Karkenny's National Provider Identifier (NPI) is 1407352529, issued by NPPES.
Does Dr. Gabriel Karkenny accept Medicare assignment?
Yes. Dr. Gabriel Karkenny accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gabriel Karkenny commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.