Physician Profile
Based in Brooklyn, NY, Alexander Shifrin, MD is listed in the NPI registry under obstetrics & gynecology. According to Medicare claims data, Alexander cared for 1,966 Medicare patients across 2,721 services. The services billed most often include detection test by nucleic acid for multiple organisms, amplified probe(s) technique, smear for infectious agents, and body fluid ph level.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
9920 4TH AVE SUITE 205
Brooklyn, NY 11209
Within Obstetrics and Gynecology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
Pelvic pain and benign gynecology
Pregnancy
Cancer and precancer
Contraception
Fertility
Infections
Pregnancy Complications
Vaginal & Vulvar Health
Most searched procedures
Contraception and office treatment
Pregnancy and delivery
Preventive and diagnostic
Birth Control
Contraception
Diagnostic Procedures
Fertility
Hormone & Menopause
Laparoscopic and adnexal surgery
Pelvic floor
Postpartum Care
Pregnancy & Prenatal
Preventive Care
Preventive Screening
Routine Exams
Surgeries
Uterine and cervical procedures
2,721 services · 1,966 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Fitting and insertion of vaginal support device | Procedure | 57160 |
45 | More often than most peers in OB-GYN |
| Irrigation of vagina and/or application of drug to treat infection | Procedure | 57150 |
45 | As often as other peers in OB-GYN |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Imaging | 76830 |
248 | More than most peers in OB-GYN |
| Complete ultrasound scan of pelvis | Imaging | 76856 |
242 | More than most peers in OB-GYN |
| Ultrasound of abdomen and pelvis artery and vein blood flow | Treatment | 93976 |
249 | More than most peers in OB-GYN |
| Pessary, reusable, non rubber, any type | A4562 |
25 | As often as other peers in OB-GYN | |
| Detection test by nucleic acid for multiple organisms, amplified probe(s) technique | Lab test | 87801 |
286 | Too few peers to compare |
| Smear for infectious agents | Lab test | 87210 |
286 | More than most peers in OB-GYN |
| Body fluid ph level | Lab test | 83986 |
286 | More than most peers in OB-GYN |
| Vaginal fluid chemical analysis for bacteria | Lab test | 82120 |
286 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Shifrin is an OB-GYN in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
Dr. Shifrin is listed at 9920 4Th Ave Suite 205, Brooklyn, NY 11209. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (718) 238-4707. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Shifrin's National Provider Identifier is 1780651166. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Shifrin attended Other, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
Dr. Shifrin has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Shifrin performs procedures including fitting and insertion of vaginal support device and irrigation of vagina and/or application of drug to treat infection; reads or performs imaging such as ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina and complete ultrasound scan of pelvis; provides treatments such as ultrasound of abdomen and pelvis artery and vein blood flow, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Shifrin. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.