Doctor profile · Federal record

Dr. Spencer Grossman, DMD

Dentist · Dayton, NJ

  • NPI 1477624559
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
338 Georges RD
Dayton, NJ 088101546
(732) 329-3113
Mailing address
55 Delevan St
Lambertville, NJ 085302011

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
122300000X — NUCC code
State license (1)
New Jersey #22DI02260300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477624559. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
65
Distinct HCPCS
1
Medicare allowed
$12,075
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 65 18 $186

In context: peer comparison

Among 1 peers in Dayton Dentist, average services per provider: 65. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$33
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona INC 1 $19.60
Envista Holdings Corporation 1 $13.77

By nature of payment

Food and Beverage
$33

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
29
Patients
27
Total drug cost
$69
Drug Type Claims Patients Total cost
Amoxicillin Generic 29 27 $69

Frequently asked questions

Auto-generated from federal data
What is Dr. Spencer Grossman's medical specialty?
Dr. Spencer Grossman practices Dentist in Dayton, NJ.
Where does Dr. Spencer Grossman practice?
Dr. Spencer Grossman practices at 338 Georges RD, Dayton, NJ 088101546. Office phone: 7323293113.
What is Dr. Spencer Grossman's NPI?
Dr. Spencer Grossman's National Provider Identifier (NPI) is 1477624559, issued by NPPES.
Does Dr. Spencer Grossman accept Medicare assignment?
Yes. Dr. Spencer Grossman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Spencer Grossman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.