Physician Profile
Julia Geynisman-Tan, MD practices obstetrics/gynecology in Chicago, IL. Julia is a 2012 graduate of University of Michigan Medical School. Julia is also listed as specializing in obstetrics & gynecology. According to Medicare claims data, Julia cared for 1,490 Medicare patients across 14,786 services. The services billed most often include injection, onabotulinumtoxina, 1 unit, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and automated urinalysis test. The provider's National Provider Identifier (NPI) is 1831465806.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
676 N SAINT CLAIR ST STE 950
Chicago, IL 60611
25 N Winfield Rd Ste 407
Winfield, IL 60190
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.
Pelvic pain and benign gynecology
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
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
14,786 services · 1,490 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of temporary bladder tube | Procedure | 51701 |
252 | More than most peers in Obstetrics/Gynecology |
| Exam with injections of chemical for destruction of bladder using an endoscope | Procedure | 52287 |
125 | More than most peers in Obstetrics/Gynecology |
| Creation of sling around urethra in female to control leakage | Procedure | 57288 |
48 | More than most peers in Obstetrics/Gynecology |
| Surgical repair of vaginal defect using an endoscope | Procedure | 57425 |
32 | More often than most peers in Obstetrics/Gynecology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
32 | More often than most peers in Obstetrics/Gynecology |
| Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less | Procedure | 58571 |
18 | More often than most peers in Obstetrics/Gynecology |
| Injection of implant material beneath lining of bladder and/or urethra using an endoscope | Procedure | 51715 |
18 | As often as other peers in Obstetrics/Gynecology |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
18 | Less often than most peers in Obstetrics/Gynecology |
| Fitting and insertion of vaginal support device | Procedure | 57160 |
12 | Less often than most peers in Obstetrics/Gynecology |
| Injection, onabotulinumtoxina, 1 unit | Drug given | J0585 |
13,200 | More than most peers in Obstetrics/Gynecology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Geynisman-Tan is an obstetrics/gynecology in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Geynisman-Tan is listed at 676 N Saint Clair St Ste 950, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 694-7337. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Geynisman-Tan's National Provider Identifier is 1831465806. 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. Geynisman-Tan attended University of Michigan Medical School, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Dr. Geynisman-Tan has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Geynisman-Tan performs procedures including insertion of temporary bladder tube, exam with injections of chemical for destruction of bladder using an endoscope and creation of sling around urethra in female to control leakage, 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. Geynisman-Tan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.