Quick answers
- Does Kristina A. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Kristina A. Johnson 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 Kristina A. Johnson see?
- In 2024, CMS data shows 336 Original Medicare patients and 1,523 services for Kristina A. Johnson. This counts Original Medicare only and measures volume, not quality.
- What is Kristina A. Johnson's NPI number?
- 1841587334. 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 Kristina A. Johnson, 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 patients | 336 |
|---|---|
| Services billed to Medicare | 1,523 |
| Different services or procedures | 61 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Injection, methylprednisolone sodium succinate, 5 mg (J2919)325 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)211 services
- Injection, ceftriaxone sodium, per 250 mg (J0696)168 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)159 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)80 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 cholesterol75%
- High blood pressure72%
- Arthritis45%
- Anxiety25%
- Ischemic heart disease24%
- Diabetes23%
Hospitals where Kristina A. Johnson works
Medicare's Facility Affiliation Data lists Kristina A. Johnson 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.
- Advocate Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140208
- OSF Little Company of Mary Medical CenterEvergreen Park, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140179
- Palos Community HospitalPalos Heights, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140062
Practice locations
Addresses where Kristina A. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).
- 9760 S Kedzie Ave, Suite 2Evergreen Park, IL 60805 (708) 423‑8150
- 9760 S Kedzie Ave, Suite 3Evergreen Park, IL 60805 (708) 423‑6209
Group practices
Medicare enrollment lists Kristina A. Johnson as a member of these groups (CMS data updated October 2, 2026).
- Evergreen Care Center Ltd2 clinicians in the group
- Park Primary Care Ltd2 clinicians in the group
Specialties
- Family Practiceprimary
- Sports Medicinealso
Other family doctors in Evergreen Park
Clinicians with the same Medicare primary specialty in Evergreen Park, IL — not a recommendation.
Other clinicians in Evergreen Care Center Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841587334 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians