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IAN A. GRABLE MD
NPI 1972538031
Obstetrics & Gynecology - Maternal & Fetal Medicine in Evanston, IL

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
93.08/100
CMS Quality Rating
2650 RIDGE AVE STE 1420, EVANSTON, IL 60201(847) 570-2860(847) 733-5087 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 4, 2026, Feb 10, 2021, Nov 22, 2019 (3 updates tracked since 2019).

About Ian A. Grable Md NPPES

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

IAN A. GRABLE MD (NPI 1972538031) is an individual maternal & fetal medicine provider in Evanston, Illinois, licensed in Illinois (036087165) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Kenosha, and is a graduate of Tufts University School Of Medicine (1991).

NPPES Registry Identity

NPI1972538031
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameIAN A. GRABLECredential: MD
Location Address2650 RIDGE AVE STE 1420Evanston, IL 60201-1700
Mailing Address2650 Ridge Ave Ste 1420Evanston, IL 60201-1700 · (847) 570-2860 · Fax (847) 733-5087
Phone(847) 570-2860
Fax(847) 733-5087
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 1991
Enumeration DateJuly 11, 2006
Last NPPES UpdateAugust 4, 20263 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
✔ NPI 1972538031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in IL · 036087165
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 036087165 (IL)
2650 RIDGE AVE STE 1420, Evanston, IL 60201
Open in Google Maps ↗

Secondary Practice Location 1

Location 110400 75th StKenosha, WI 53142-7884 · Phone (262) 948-5600

Other Identifiers 1

Medicaid100094803WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ian A. Grable 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 ID9436165222
PECOS Enrollment IDI20060303000128
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Ian Grable reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Endeavor Health Medical Group
Same address
Anesthesiology
2650 RIDGE AVE, ANESTHESIOLOGY ROOM 3905
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1265695944 (847) 570-2760
Swedish Covenant Management Services, Inc
6.3 mi
Emergency Medicine
5140 N CALIFORNIA AVE
Chicago, IL 60625
  • Reassigned Medicare billing, Illinois enrollment
  • 350 clinicians in this Medicare group
NPI 1962049551 (847) 570-2040

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 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.

93.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.79
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 5

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

AMELIA K RICHARDSON MS, CGC
Genetic Counselor, MS
2650 RIDGE AVE STE 1420
EVANSTON, IL 60201
Cook County (847) 570-2864
RACHEL FULL MS
Genetic Counselor, MS
2650 RIDGE AVE STE 1420
EVANSTON, IL 60201
Cook County (847) 570-2864
ALEXANDRIA WILLIAMS MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
2650 RIDGE AVE STE 1420
EVANSTON, IL 60201
Cook County (847) 570-2860
DAVID WEI OUYANG MD
Obstetrics & Gynecology
2650 RIDGE AVE STE 1420
EVANSTON, IL 60201
Cook County (847) 570-2860
GINA M. RUSSANO APN-CNM
Advanced Practice Midwife
2650 RIDGE AVE STE 1420
EVANSTON, IL 60201
Cook County (847) 570-2860

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 Ian Grable's NPI number?

The NPI number for Ian Grable is 1972538031. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Ian Grable located?

Ian Grable practices at 2650 Ridge Ave Ste 1420, Evanston, IL 60201. The listed phone number is (847) 570-2860.

What is Ian Grable's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Ian Grable enrolled in Medicare?

Yes. Ian Grable 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.

Which organizations bill Medicare for Ian Grable's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ian Grable reassigns Medicare benefits to 2 organizations: Endeavor Health Medical Group (Evanston, IL) and Swedish Covenant Management Services, Inc (Chicago, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ian Grable's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ian Grable accept?

Health plans from Oscar Health list Ian Grable as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ian Grable was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.