Obstetrics & Gynecology · Stamford, CT
NPI
1992809982
Since 2006
Specialty
Obstetrics & Gynecology
Code 207V00000X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
190 W Broad St, Ste G401 Whittingham Pavilion
Stamford, CT, 06902
Phone (203) 325-4321
Groups this clinician bills Medicare through
Medicare paid, 2024
$55K
830 services
Medicare patients, 2024
283
Average age 74
Drug cost, 2024
$126K
864 prescriptions
Company payments, 2025
$1,172
From 14 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Gary S Besser was code Q0091 (screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory), 148 times for 148 patients. In total Gary S Besser billed 830 services in 27 codes, and Medicare paid $55K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2011-10-27.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|
| Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Office | 148 | 148 | $48.25 | $7,141 |
| G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination | Office | 147 | 147 | $42.73 | $6,282 |
| 77067 Mammography | Office | 96 | 96 | $139.88 | $13K |
| 96127 Behavioral Health Services | Office | 96 | 96 | $3.47 | $333 |
| 77063 Mammography | Office | 96 | 96 | $56.18 | $5,393 |
| 99214 Office E&M - Established | Office | 66 | 56 | $100.55 | $6,636 |
| 99213 Office E&M - Established | Office | 54 | 47 | $74.60 | $4,028 |
| 77080 Standard X-ray | Office | 44 | 44 | $42.74 | $1,881 |
| 76830 Ultrasound - Abdomen and Pelvis | Office | 34 | 29 | $93.88 | $3,192 |
| 76641 Ultrasound - Nonspecific | Office | 14 | 14 | $83.34 | $1,167 |
By year: 2022 $51K for 824 services; 2023 $58K for 840 services; 2024 $55K for 830 services.
Lab tests billed to Medicare, 2023
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 82270 Immunoassay | 55 | 55 | $4.29 | $236 |
Medicare prescription drug claims, 2024
In 2024, the drug Gary S Besser prescribed most often to Medicare patients was Estradiol, with 159 prescriptions and refills. In total Gary S Besser wrote 864 Medicare prescriptions that cost $126K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Estradiol Generic | 159 | 406 | 66 | $16K |
| Premarin Estrogens, Conjugated | 53 | 150 | 19 | $27K |
| Yuvafem Estradiol | 49 | 129 | 16 | $8,166 |
| Clotrimazole-Betamethasone Clotrimazole/Betamethasone Dip | 47 | 51 | 33 | $917 |
| Raloxifene Hcl Generic | 47 | 100 | 11 | $1,247 |
| Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst | 37 | 37 | 28 | $430 |
| Imvexxy Estradiol | 31 | 62 | Under 11 | $14K |
| Valacyclovir Valacyclovir Hcl | 28 | 44 | 12 | $828 |
| Gemtesa Vibegron | 26 | 44 | Under 11 | $20K |
| Vagifem Estradiol | 26 | 39 | Under 11 | $6,323 |
| Fluconazole Generic | 25 | 25 | 20 | $182 |
| Progesterone Progesterone, Micronized | 24 | 52 | Under 11 | $358 |
| Estradiol-Norethindrone Acetat Estradiol/Norethindrone Acet | 23 | 41 | Under 11 | $1,268 |
| Zolpidem Tartrate Generic | 16 | 16 | Under 11 | $140 |
| Triamterene-Hydrochlorothiazid Triamterene/Hydrochlorothiazid | 14 | 24 | Under 11 | $66.86 |
Brand drugs: 209 claims; generic drugs: 655 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Gary S Besser $1,172 ($1,172 in general payments such as food, travel and fees) from 14 companies. The largest payer was Mayne Pharma Commercial LLC with $269.
| Company | Payments | Amount |
|---|---|---|
| Mayne Pharma Commercial LLC | 18 | $269 |
| Astellas Pharma US Inc 4503.T | 8 | $221 |
| Sumitomo Pharma America, Inc. 4506.T | 6 | $143 |
| Exeltis, USA Inc. | 2 | $119 |
| Exact Sciences Corporation EXAS | 4 | $86.84 |
| Biogen, Inc. BIIB | 3 | $80.74 |
| Millicent US Inc | 3 | $60.18 |
| Pfizer Inc. PFE | 2 | $59.67 |
| CooperSurgical, Inc. COO | 2 | $41.86 |
| Aspira Women's Health Inc AWHL | 2 | $31.98 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.