Cook Physician Services, P.C.
NPI 1487416376 · Internal Medicine Physician · Evanston, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cook Physician Services, P.C. is a Internal Medicine Physician organization in Evanston, IL (NPI 1487416376).
Provider details
- NPI number
- 1487416376
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Christopher Lipsmeyer, Owner/President(337) 609-1221
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Hospitalist Physician208M00000X
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (2)
- 800 Biesterfield RdElk Grove Village, IL 60007-3361Phone: (847) 437-5500
- 1555 Barrington RdHoffman Estates, IL 60169-1019Phone: (847) 843-2000
Registry dates
- Enumerated
- 2024-01-25
- Last updated
- 2024-01-25
- Certified
- 2024-01-25
Frequently asked questions
- What is Cook Physician Services, P.C.'s NPI number?
- Cook Physician Services, P.C.'s National Provider Identifier (NPI) is 1487416376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cook Physician Services, P.C.?
- Cook Physician Services, P.C. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cook Physician Services, P.C. located?
- Cook Physician Services, P.C.'s practice location on file with NPPES is 355 Ridge Ave, Evanston, IL 60202-3328.
- What is Cook Physician Services, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Cook Physician Services, P.C. is (847) 316-4000.
- Does Cook Physician Services, P.C. accept Medicare?
- Cook Physician Services, P.C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Cook Physician Services, P.C.?
- The authorized official listed on Cook Physician Services, P.C.'s NPPES record is Christopher Lipsmeyer, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cook Physician Services, P.C.'s NPI active?
- Yes — Cook Physician Services, P.C.'s NPI (1487416376) is active in the NPPES registry as of the last update on 2024-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.