Doctor profile · Federal record

Dr. Tammy Hamilton, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · West Orange, NJ

  • NPI 1720148349
  • Accepts Medicare
  • 31 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
375 Mount Pleasant Ave, Suite 202
West Orange, NJ 070522724
(973) 731-7707
fax (973) 669-0277

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 11, 2019
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
New Jersey #MA65634

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720148349. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
275
Distinct HCPCS
9
Medicare allowed
$14,630
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 74 74 $45
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 60 60 $50
99213 Established patient office or other outpatient visit, 20-29 minutes 39 34 $102
87481 Detection test for candida species (yeast), amplified probe technique 19 18 $34
87511 Detection test for gardnerella vaginalis (bacteria), amplified probe technique 19 18 $34
87661 Detection test by nucleic acid for trichomonas vaginalis (genital parasite), amplified probe technique 19 18 $34
87086 Bacterial colony count, urine 15 15 $8
87088 Bacterial urine culture 15 15 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 15 14 $143

In context: peer comparison

Among 12 peers in this city , average services per provider: 47. This provider delivers 5.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 1 $22.53

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
69
Patients
13
Total drug cost
$10,506
Drug Type Claims Patients Total cost
Estradiol Generic 34 13 $4,291
Clobetasol Propionate Generic 12 0 $661
Yuvafem (Estradiol) Brand 12 0 $2,148
Premarin (Estrogens, Conjugated) Brand 11 0 $3,406

Frequently asked questions

Auto-generated from federal data
What is Dr. Tammy Hamilton's medical specialty?
Dr. Tammy Hamilton practices Obstetrics & Gynecology Physician in West Orange, NJ.
Where does Dr. Tammy Hamilton practice?
Dr. Tammy Hamilton practices at 375 Mount Pleasant Ave, West Orange, NJ 070522724. Office phone: 9737317707.
What is Dr. Tammy Hamilton's NPI?
Dr. Tammy Hamilton's National Provider Identifier (NPI) is 1720148349, issued by NPPES.
Does Dr. Tammy Hamilton accept Medicare assignment?
Yes. Dr. Tammy Hamilton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammy Hamilton commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.