Obstetrics & Gynecology · Boca Raton, FL
NPI
1871563452
Since 2006
Specialty
Obstetrics & Gynecology
Code 207V00000X
Group practices
4
Medicare group memberships
Hospitals
1
Hospital affiliations
1601 Clint Moore Rd Ste 210
Boca Raton, FL, 33487
Phone (561) 338-9811
Groups this clinician bills Medicare through
Medicare paid, 2024
$77K
1,491 services
Medicare patients, 2024
374
Average age 77
Drug cost, 2024
$60K
894 prescriptions
Company payments, 2025
$185
From 3 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Frederick R Silfen was code G0328 (colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous), 270 times for 270 patients. In total Frederick R Silfen billed 1,491 services in 38 codes, and Medicare paid $77K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-09-17.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|
| G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | Office | 270 | 270 | $17.56 | $4,741 |
| 99214 Office E&M - Established | Office | 226 | 224 | $104.82 | $24K |
| G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination | Office | 158 | 158 | $43.24 | $6,832 |
| Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Office | 156 | 156 | $46.98 | $7,328 |
| 81002 Clinical Chemistry | Office | 149 | 117 | $3.37 | $502 |
| 99213 Office E&M - Established | Office | 136 | 85 | $71.72 | $9,754 |
| 99212 Office E&M - Established | Office | 64 | 51 | $44.65 | $2,858 |
| 76856 Ultrasound - Abdomen and Pelvis | Office | 50 | 50 | $88.41 | $4,421 |
| 99211 Office E&M - Established | Office | 41 | 37 | $18.94 | $777 |
| 76830 Ultrasound - Abdomen and Pelvis | Office | 37 | 34 | $92.81 | $3,434 |
| 77080 Standard X-ray | Office | 35 | 35 | $41.50 | $1,453 |
| 72082 X-ray - Spine and Pelvis | Office | 35 | 35 | $46.17 | $1,616 |
| 57150 Other Organ Systems | Office | 27 | 13 | $39.44 | $1,065 |
| 99459 Office/Outpatient Services | Office | 20 | 20 | $19.17 | $383 |
| 99204 Office E&M - New | Office | 16 | 16 | $122.55 | $1,961 |
By year: 2022 $113K for 2,431 services; 2023 $96K for 2,053 services; 2024 $77K for 1,491 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | 270 | 270 | $17.56 | $4,741 |
| 81002 Clinical Chemistry | 149 | 117 | $3.37 | $502 |
Medicare prescription drug claims, 2024
In 2024, the drug Frederick R Silfen prescribed most often to Medicare patients was Estradiol, with 113 prescriptions and refills. In total Frederick R Silfen wrote 894 Medicare prescriptions that cost $60K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Estradiol Generic | 113 | 311 | 55 | $6,417 |
| Clotrimazole-Betamethasone Clotrimazole/Betamethasone Dip | 90 | 97 | 63 | $2,036 |
| Alendronate Sodium Generic | 83 | 231 | 26 | $612 |
| Valacyclovir Valacyclovir Hcl | 63 | 111 | 26 | $5,750 |
| Ibandronate Sodium Generic | 63 | 165 | 20 | $2,082 |
| Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst | 59 | 59 | 46 | $801 |
| Fluconazole Generic | 51 | 51 | 35 | $416 |
| Raloxifene Hcl Generic | 37 | 112 | 13 | $1,509 |
| Progesterone Progesterone, Micronized | 31 | 78 | Under 11 | $1,163 |
| Estradiol (Twice Weekly) Estradiol | 26 | 67 | Under 11 | $2,531 |
| Acyclovir Generic | 25 | 52 | 11 | $1,462 |
| Metronidazole Generic | 22 | 23 | 12 | $482 |
| Ciprofloxacin Hcl Generic | 20 | 20 | 15 | $108 |
| Myrbetriq Mirabegron | 19 | 36 | Under 11 | $13K |
| Premarin Estrogens, Conjugated | 15 | 43 | Under 11 | $7,359 |
Brand drugs: 82 claims; generic drugs: 812 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Frederick R Silfen $185 ($185 in general payments such as food, travel and fees) from 3 companies. The largest payer was Astellas Pharma US Inc with $128.
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.