Doctor profile · Federal record

Dr. Gregory Cartnick, MD

Internal Medicine Physician (CMS: Internal Medicine) · Neptune, NJ

  • NPI 1710082094
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1812 State Route 33
Neptune, NJ 077534802
(732) 988-3336
fax (732) 776-8338
Additional location
2640 Highway 70 Unit B
Manasquan, NJ 087362609
(732) 807-3834
fax (732) 807-3835

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
May 11, 2020
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New Jersey #25MA08133700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710082094. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
175
Distinct HCPCS
3
Medicare allowed
$20,862
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 80 32 $135
99213 Established patient office or other outpatient visit, 20-29 minutes 73 36 $97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 22 22 $137

In context: peer comparison

Among 20 peers in Neptune Internal Medicine Physician, average services per provider: 207. This provider delivers 0.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$267
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 2 $219.89
Almatica Pharma LLC 2 $27.21
Sanofi Pasteur INC. 1 $20.33

By nature of payment

Food and Beverage
$267

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,122
Patients
207
Total drug cost
$29,070
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 159 44 $2,026
Gabapentin Generic 106 19 $1,367
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 102 21 $2,647
Amlodipine Besylate Generic 92 29 $703
Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) Brand 85 0 $12,896
Losartan Potassium Generic 81 26 $1,232
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 81 0 $2,557
Alprazolam Generic 67 12 $479
Omeprazole Generic 65 17 $1,077
Zolpidem Tartrate Generic 65 0 $467

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Cartnick's medical specialty?
Dr. Gregory Cartnick practices Internal Medicine Physician in Neptune, NJ.
Where does Dr. Gregory Cartnick practice?
Dr. Gregory Cartnick practices at 1812 State Route 33, Neptune, NJ 077534802. Office phone: 7329883336.
What is Dr. Gregory Cartnick's NPI?
Dr. Gregory Cartnick's National Provider Identifier (NPI) is 1710082094, issued by NPPES.
Does Dr. Gregory Cartnick accept Medicare assignment?
Yes. Dr. Gregory Cartnick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Cartnick commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.