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Internal Medicine

Kim T. Grahl, MD

Works at hospitals in Evanston, IL · Chicago, IL · Illinois

Summary

Dr. Kim T. Grahl, MD is an internal medicine doctor at 1000 Central St, Evanston, IL 60201. Accepts Medicare assignment. In 2024, Kim T. Grahl had 411 Original Medicare patients and 917 services. NPI 1457410250. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Kim T. Grahl, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kim T. Grahl accept Medicare assignment?
Yes. Medicare's clinician data says Kim T. Grahl accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kim T. Grahl see?
In 2024, CMS data shows 411 Original Medicare patients and 917 services for Kim T. Grahl. This counts Original Medicare only and measures volume, not quality.
What is Kim T. Grahl's NPI number?
1457410250. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kim T. Grahl, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients411
Services billed to Medicare917
Different services or procedures23
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)285 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)185 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)146 services
  4. 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's (G2211)83 services
  5. Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes (99421)36 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol72%
  • High blood pressure56%
  • Arthritis47%
  • Osteoporosis25%
  • Chronic kidney disease23%
  • Diabetes20%

Hospitals where Kim T. Grahl works

Medicare's Facility Affiliation Data lists Kim T. Grahl at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Kim T. Grahl is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1000 Central StEvanston, IL 60201
  • 2600 Compass RdGlenview, IL 60026
  • 2650 Ridge AveEvanston, IL 60201

Group practices

Medicare enrollment lists Kim T. Grahl as a member of these groups (CMS data updated October 2, 2026).

  • Endeavor Health Medical Group3,350 clinicians in the group
  • Select Rehabilitation, LLC2,046 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Evanston

Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.

All internal medicine doctors in Evanston →

Other clinicians in Endeavor Health Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolCollege Of Physicians And Surgeons Of San Francisco
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457410250
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians