What is John Andrews's NPI number?

John Andrews's National Provider Identifier (NPI) is 1992775340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Andrews's specialty?

John Andrews is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).

Where is John Andrews located?

John Andrews's practice location on file with NPPES is 800 N Westmoreland Rd, Lake Forest, IL 60045-1673.

What is John Andrews's phone number?

The practice phone number listed in the NPPES registry for John Andrews is (847) 234-4310.

Does John Andrews accept Medicare?

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

Is John Andrews's NPI active?

Yes — John Andrews's NPI (1992775340) is active in the NPPES registry as of the last update on 2007-07-08.

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John Andrews, M.D.

NPI 1992775340 · Colon & Rectal Surgery Physician · Lake Forest, IL

John Andrews, M.D. is a Colon & Rectal Surgery Physician provider in Lake Forest, IL (NPI 1992775340).

Provider details

NPI number: 1992775340
Entity type: Individual
Primary specialty: Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male

Practice location

800 N Westmoreland Rd

Suite 205

Lake Forest, IL 60045-1673

Phone: (847) 234-4310

Fax: (847) 234-4336

Street-level locationGet directions

More IL providers

Mailing address

800 N Westmoreland Rd

Lake Forest, IL 60045-1673

Specialties & taxonomies

Colon & Rectal Surgery PhysicianPrimary208C00000X
Allopathic & Osteopathic Physicians

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

Profile Score

Detailed profile(75/100 index)

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

Registry tenure28% of score
20 yrs in NPPES registry
Profile completeness28% of score
83% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
310 Medicare services, 2024 (ranked within specialty)

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)
Diagnostic Exam of Anus Using an Endoscope46600	100	$126
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	46	$136
New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203	37	$119
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	35	$96
Removal of External Hemorrhoids By Rubber Banding46221	29	$304
Injection of Hemorrhoid46500	25

Enumerated: 2006-01-26
Last updated: 2007-07-08

Frequently asked questions

What is John Andrews's NPI number?: John Andrews's National Provider Identifier (NPI) is 1992775340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Andrews's specialty?: John Andrews is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
Where is John Andrews located?: John Andrews's practice location on file with NPPES is 800 N Westmoreland Rd, Lake Forest, IL 60045-1673.
What is John Andrews's phone number?: The practice phone number listed in the NPPES registry for John Andrews is (847) 234-4310.
Does John Andrews accept Medicare?: John Andrews is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is John Andrews's NPI active?: Yes — John Andrews's NPI (1992775340) is active in the NPPES registry as of the last update on 2007-07-08.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)