Doctor profile · Federal record

Dr. Diana Sustar, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Glens Falls, NY

  • NPI 1659500825
  • Accepts Medicare
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
90 South St
Glens Falls, NY 128014328
(518) 792-7841
fax (518) 932-0289
Additional location
1299 Route 9
Gansevoort, NY 128311560
(518) 761-6961
fax (518) 761-1006
Mailing address
9 Carey RD
Queensbury, NY 128047880

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
March 13, 2026
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
New York #268628
Medicaid
NY #03779664

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659500825. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
336
Distinct HCPCS
6
Medicare allowed
$26,097
HCPCS Description Services Patients Avg allowed
77067 Screening mammography 93 93 $123
77063 Screening 3d breast mammography 92 92 $51
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 62 62 $37
99213 Established patient office or other outpatient visit, 20-29 minutes 36 31 $86
76830 Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 33 29 $113
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 20 20 $42

In context: peer comparison

Among 3 peers in this city , average services per provider: 72. This provider delivers 4.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
255
Patients
82
Total drug cost
$53,705
Drug Type Claims Patients Total cost
Estradiol Generic 57 27 $7,754
Myrbetriq (Mirabegron) Brand 54 11 $39,626
Clobetasol Propionate Generic 53 33 $2,294
Alendronate Sodium Generic 22 0 $165
Cephalexin Generic 15 11 $84
Gabapentin Generic 15 0 $117
Yuvafem (Estradiol) Brand 15 0 $2,851
Valacyclovir (Valacyclovir Hcl) Brand 13 0 $780
Fluconazole Generic 11 0 $33

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Sustar's medical specialty?
Dr. Diana Sustar practices Obstetrics & Gynecology Physician in Glens Falls, NY.
Where does Dr. Diana Sustar practice?
Dr. Diana Sustar practices at 90 South St, Glens Falls, NY 128014328. Office phone: 5187927841.
What is Dr. Diana Sustar's NPI?
Dr. Diana Sustar's National Provider Identifier (NPI) is 1659500825, issued by NPPES.
Does Dr. Diana Sustar accept Medicare assignment?
Yes. Dr. Diana Sustar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Sustar commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.