Doctor profile · Federal record
Dr. Gregory Shifrin, MD
Specialist (CMS: Obstetrics/Gynecology) · Brooklyn, NY
- NPI 1477688604
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1766 E 12Th St
Brooklyn, NY 112291014
(718) 743-0505
fax (718) 339-0760
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- New York #202259
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477688604. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,145
Distinct HCPCS
10
Medicare allowed
$206,472
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
87798 |
Detection test by nucleic acid for organism, amplified probe technique | 421 | 176 | $34 | |
76830 |
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 260 | 203 | $144 | |
93976 |
Ultrasound of abdomen and pelvis artery and vein blood flow | 259 | 202 | $170 | |
87661 |
Detection test by nucleic acid for trichomonas vaginalis (genital parasite), amplified probe technique | 211 | 176 | $34 | |
87801 |
Detection test by nucleic acid for multiple organisms, amplified probe(s) technique | 211 | 176 | $69 | |
87563 |
Detection of mycoplasma genitalium by dna or rna probe | 204 | 172 | $34 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 183 | 147 | $105 | |
76856 |
Complete ultrasound scan of pelvis | 96 | 86 | $127 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 90 | 90 | $149 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 43 | 43 | $132 |
In context: peer comparison
Among 50 peers in Brooklyn Specialist, average services per provider: 234. This provider delivers 9.2× the peer median.Open Payments
Industry payments received
All-time total
$392
Transactions
20
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Shield Therapeutics INC | 4 | $88.74 | |
| Astellas Pharma US INC | 5 | $86.58 | |
| Pfizer INC. | 3 | $71.95 | |
| Evofem Biosciences, INC. | 2 | $45.52 | |
| Ardelyx, INC. | 1 | $29.41 | |
| Biogen, INC. | 1 | $24.37 | |
| Mayne Pharma Commercial LLC | 1 | $18.89 | |
| Hologic Sales and Service, LLC | 1 | $14.41 | |
| Organon LLC | 2 | $12.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
398
Patients
193
Total drug cost
$27,945
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Terconazole | Generic | 45 | 27 | $1,383 |
| Fluconazole | Generic | 44 | 34 | $217 |
| Estradiol | Generic | 38 | 16 | $3,263 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 36 | 20 | $1,275 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 35 | 11 | $891 |
| Doxycycline Hyclate | Generic | 32 | 30 | $227 |
| Premarin (Estrogens, Conjugated) | Brand | 31 | 12 | $15,294 |
| Metronidazole | Generic | 27 | 24 | $1,176 |
| Halobetasol Propionate | Generic | 24 | 0 | $2,846 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 22 | 19 | $263 |
Frequently asked questions
What is Dr. Gregory Shifrin's medical specialty?
Dr. Gregory Shifrin practices Specialist in Brooklyn, NY.
Where does Dr. Gregory Shifrin practice?
Dr. Gregory Shifrin practices at 1766 E 12Th St, Brooklyn, NY 112291014. Office phone: 7187430505.
What is Dr. Gregory Shifrin's NPI?
Dr. Gregory Shifrin's National Provider Identifier (NPI) is 1477688604, issued by NPPES.
Does Dr. Gregory Shifrin accept Medicare assignment?
Yes. Dr. Gregory Shifrin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Shifrin commonly perform?
Top Medicare-reported procedures in 2023: Detection test by nucleic acid for organism, amplified probe technique (HCPCS 87798); Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (HCPCS 76830); Ultrasound of abdomen and pelvis artery and vein blood flow (HCPCS 93976). Source: CMS Medicare Physician & Other Practitioners file.