Doctor profile · Federal record

Dr. Caren Marks, MD

Neurology Physician (CMS: Neurology) · Freehold, NJ

  • NPI 1174507644
  • Accepts Medicare
  • 35 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
901 W Main St Ste 364
Freehold, NJ 077282537
(732) 729-4325
fax (732) 761-8084
Mailing address
Po Box 416457
Boston, MA 022416457

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
March 4, 2022
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
New Jersey #25MA06487800

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174507644. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
141
Distinct HCPCS
2
Medicare allowed
$12,997
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 91 61 $104
99213 Established patient office or other outpatient visit, 20-29 minutes 50 38 $71

In context: peer comparison

Among 4 peers in Freehold Neurology Physician, average services per provider: 790. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,490
Transactions
147
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 27 $408.31
Celgene Corporation 19 $327.21
Emd Serono, INC. 17 $283.16
Abbvie INC. 19 $276.21
Biogen, INC. 17 $264.75
Genentech USA, INC. 11 $242.70
Amgen INC. 6 $153.92
Genzyme Corporation 6 $125.57
Tg Therapeutics, INC. 5 $82.30
Mallinckrodt Hospital Products INC. 4 $69.31
Alexion Pharmaceuticals, INC. 4 $67.50
Lundbeck LLC 4 $65.74
Ani Pharmaceuticals, INC. 4 $61.93
Vanda Pharmaceuticals INC. 3 $44.18
Merz Pharmaceuticals, LLC 1 $16.78

By nature of payment

Food and Beverage
$2,490

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
613
Patients
115
Total drug cost
$2,095,632
Drug Type Claims Patients Total cost
Baclofen Generic 101 35 $5,471
Gabapentin Generic 94 31 $2,593
Dalfampridine ER (Dalfampridine) Brand 79 20 $78,813
Copaxone (Glatiramer Acetate) Brand 43 0 $405,104
Tizanidine Hcl Generic 37 15 $1,333
Clonazepam Generic 33 0 $196
Alprazolam Generic 30 14 $69
Mayzent (Siponimod) Brand 29 0 $591,722
Modafinil Generic 28 0 $1,181
Amitriptyline Hcl Generic 26 0 $871

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Caren Marks's medical specialty?
Dr. Caren Marks practices Neurology Physician in Freehold, NJ.
Where does Dr. Caren Marks practice?
Dr. Caren Marks practices at 901 W Main St Ste 364, Freehold, NJ 077282537. Office phone: 7327294325.
What is Dr. Caren Marks's NPI?
Dr. Caren Marks's National Provider Identifier (NPI) is 1174507644, issued by NPPES.
Does Dr. Caren Marks accept Medicare assignment?
Yes. Dr. Caren Marks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Caren Marks 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). Source: CMS Medicare Physician & Other Practitioners file.