DR. JULIA GEYNISMAN-TAN MD
NPI 1831465806
Obstetrics & Gynecology - Urogynecology and Reconstructive Pelvic Surgery in Chicago, IL

Active since March 23, 2012PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
676 N SAINT CLAIR ST STE 950, CHICAGO, IL 60611(312) 694-7337 Get Directions Write a Review

NPPES record last updated: April 23, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 23, 2021, Feb 9, 2021, Jul 30, 2020 and 3 more (6 updates tracked since 2015).

About Dr. Julia Geynisman-tan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JULIA GEYNISMAN-TAN MD (NPI 1831465806) is an individual urogynecology and reconstructive pelvic surgery provider in Chicago, Illinois, licensed in Illinois (036139425) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains a secondary practice location in Winfield.

NPPES Registry Identity

NPI1831465806
Entity TypeIndividualFemale
Primary Taxonomy207VF0040X
Provider Legal NameDR. JULIA GEYNISMAN-TANCredential: MD
Location Address676 N SAINT CLAIR ST STE 950Chicago, IL 60611-2955
Mailing Address676 N Saint Clair St Ste 950Chicago, IL 60611-2955 · (312) 472-0529
Sole ProprietorYes
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2012
Enumeration DateMarch 23, 2012
Last NPPES UpdateApril 23, 20216 updates tracked since enumeration
NPPES CertifiedApril 23, 2021
NPI 1831465806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & Gynecology · Urogynecology and Reconstructive Pelvic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207VF0040X
License Licensed in IL · 036139425
Definition
A subspecialist in Urogynecology and Reconstructive Pelvic Surgery is a physician in Urology or Obstetrics and Gynecology who, by virtue of education and training, is prepared to provide consultation and comprehensive management of women with complex benign pelvic conditions, lower urinary tract disorders, and pelvic floor dysfunction. Comprehensive management includes those diagnostic and therapeutic procedures necessary for the total care of the patient with these conditions and complications resulting from them.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 036-139425 (IL)
676 N SAINT CLAIR ST STE 950, Chicago, IL 60611

Secondary Practice Location 1

Location 125 N Winfield Rd Ste 407Winfield, IL 60190-1222 · Phone (630) 938-3500

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Julia Geynisman-tan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486943669
PECOS Enrollment IDI20190809001831
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 19

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, onabotulinumtoxina, 1 unit J0585
Onabotulinumtoxina, also known as Botox, is a medication injected into muscles. It's used to treat various conditions by blocking nerve activity in the muscles, causing a temporary reduction in muscle activity. The units refer to the dosage.
13,200 services87 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
374 services291 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
257 services242 patients
Insertion of temporary bladder tube 51701
This procedure involves placing a small tube into your lower abdomen to help drain urine from your bladder. It's a temporary measure, often used when normal urination is not possible. The tube remains in place until you can urinate on your own again.
252 services238 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
195 services195 patients
Exam with injections of chemical for destruction of bladder using an endoscope 52287
This procedure involves the use of a thin, flexible tube with a light (endoscope) for internal examination. A chemical is then injected to help eliminate specific issues in the bladder. It's a standard and safe process.
125 services87 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140211
Location300 Randall RdGeneva, IL 60134 · Kane County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Northwestern Medicine Kishwaukee Hospital

Acute Care Hospitals · Dekalb, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140286
LocationOne Kish Hospital DriveDekalb, IL 60115 · De Kalb County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.59
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
676 N SAINT CLAIR ST STE 950
CHICAGO, IL 60611
Nurse Practitioner
676 N SAINT CLAIR ST STE 950
CHICAGO, IL 60611
Physical Therapist
676 N SAINT CLAIR ST STE 950
CHICAGO, IL 60611
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
676 N SAINT CLAIR ST STE 950
CHICAGO, IL 60611
Physical Therapist
676 N SAINT CLAIR ST STE 950
CHICAGO, IL 60611
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
676 N SAINT CLAIR ST STE 950
CHICAGO, IL 60611
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
676 N SAINT CLAIR ST STE 950
CHICAGO, IL 60611
Physical Therapist
676 N SAINT CLAIR ST STE 950
CHICAGO, IL 60611

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Julia Geynisman-tan's NPI number?

The NPI number for Julia Geynisman-tan is 1831465806. It was assigned to this individual provider in the NPPES registry on March 23, 2012.

Where is Julia Geynisman-tan located?

Julia Geynisman-tan practices at 676 N Saint Clair St Ste 950, Chicago, IL 60611. The listed phone number is (312) 694-7337.

What is Julia Geynisman-tan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Urogynecology and Reconstructive Pelvic Surgery, with taxonomy code 207VF0040X.

Is Julia Geynisman-tan enrolled in Medicare?

Yes. Julia Geynisman-tan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Julia Geynisman-tan affiliated with any hospitals?

According to CMS data, Julia Geynisman-tan is affiliated with Northwestern Medicine Mchenry, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Central Dupage Hospital, Northwestern Memorial Hospital and Northwestern Medicine Kishwaukee Hospital.

When was this NPI record last updated?

The NPPES record for Julia Geynisman-tan was last updated on April 23, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.