What is Grant Chavin's NPI number?

Grant Chavin's National Provider Identifier (NPI) is 1548284730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grant Chavin's specialty?

Grant Chavin is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Grant Chavin located?

Grant Chavin's practice location on file with NPPES is 17901 Governors Hwy, Homewood, IL 60430-1144.

What is Grant Chavin's phone number?

The practice phone number listed in the NPPES registry for Grant Chavin is (708) 888-8287.

Does Grant Chavin accept Medicare?

Grant Chavin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Grant Chavin's NPI active?

Yes — Grant Chavin's NPI (1548284730) is active in the NPPES registry as of the last update on 2025-04-16.

IndividualActiveAccepts Medicare

Grant Chavin, MD

NPI 1548284730 · Specialist · Homewood, IL

Grant Chavin, MD is a Specialist provider in Homewood, IL (NPI 1548284730).

Provider details

NPI number: 1548284730
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: MD
Sex: Male
Sole proprietor: No
License: 036127701 (IL)

Practice location

17901 Governors Hwy

Suite 202

Homewood, IL 60430-1144

Phone: (708) 888-8287

Fax: (708) 957-4519

Street-level locationGet directions

More IL providers

Mailing address

17901 Governors Hwy Ste 102

Homewood, IL 60430-1145

Specialties & taxonomies

SpecialistPrimary174400000XLicense 036127701 (IL)
Other Service Providers

Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(94/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
5,032 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	1,043	$18
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	724	$99
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	585	$138
Ultrasound Measurement of Bladder Capacity After Voiding51798	440	$12
Insertion of Needle Into Vein for Collection of Blood Sample36415	398	$9
Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Tamsulosin Hcl	841	362
Finasteride	631	253
Solifenacin Succinate	231	128
Mirabegronbrand: Myrbetriq	167	67
Cefuroxime Axetilbrand: Cefuroxime	105	85
Trospium Chloride	97	42
Levofloxacin	93	77

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,862 across 83 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-07-27
Last updated: 2025-04-16
Certified: 2025-04-16

Frequently asked questions

What is Grant Chavin's NPI number?: Grant Chavin's National Provider Identifier (NPI) is 1548284730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Grant Chavin's specialty?: Grant Chavin is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
Where is Grant Chavin located?: Grant Chavin's practice location on file with NPPES is 17901 Governors Hwy, Homewood, IL 60430-1144.
What is Grant Chavin's phone number?: The practice phone number listed in the NPPES registry for Grant Chavin is (708) 888-8287.
Does Grant Chavin accept Medicare?: Grant Chavin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Grant Chavin's NPI active?: Yes — Grant Chavin's NPI (1548284730) is active in the NPPES registry as of the last update on 2025-04-16.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	1,043	$18
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	724	$99
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	585	$138
Ultrasound Measurement of Bladder Capacity After Voiding51798	440	$12
Insertion of Needle Into Vein for Collection of Blood Sample36415	398	$9
Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month

Drug

Part D claims (2024)

Beneficiaries

Tamsulosin Hcl

841

362

Finasteride

631

253

Solifenacin Succinate

231

128

Mirabegronbrand: Myrbetriq

167

Cefuroxime Axetilbrand: Cefuroxime

105

Trospium Chloride

Levofloxacin

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,862 across 83 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments