Quick answers
- Does Elizabeth Q. Johnston accept Medicare assignment?
- Medicare's clinician data says Elizabeth Q. Johnston may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Elizabeth Q. Johnston see?
- In 2024, CMS data shows 113 Original Medicare patients and 253 services for Elizabeth Q. Johnston. This counts Original Medicare only and measures volume, not quality.
- What is Elizabeth Q. Johnston's NPI number?
- 1689960288. 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 Elizabeth Q. Johnston, 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 | 113 |
|---|---|
| Services billed to Medicare | 253 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)150 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)35 services
- Hospital discharge day management, more than 30 minutes (99239)33 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)17 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 blood pressure75%
- High cholesterol75%
- Arthritis61%
- Atrial fibrillation56%
- Ischemic heart disease53%
- Heart failure51%
Hospitals where Elizabeth Q. Johnston works
Medicare's Facility Affiliation Data lists Elizabeth Q. Johnston 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.
- Adena Regional Medical CenterChillicothe, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360159
- Westerly HospitalWesterly, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410013
Practice locations
Addresses where Elizabeth Q. Johnston is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 190 S La Salle St, Suite 2625Chicago, IL 60603 (844) 401‑4663
- 1900 Electric RdSalem, VA 24153 (540) 776‑4000
- 2315 Aaron StPort Charlotte, FL 33952 (941) 613‑2222
- 25 Wells StWesterly, RI 02891 (401) 348‑3325
- 272 Hospital RdChillicothe, OH 45601 (740) 779‑7500
Group practices
Medicare enrollment lists Elizabeth Q. Johnston as a member of these groups (CMS data updated October 2, 2026).
- Millennium Physician Group LLC982 clinicians in the group
- Hospital Medicine Associates LLC211 clinicians in the group
- Lake Spring Physician Services, LLC85 clinicians in the group
- Hospitalist Medicine Physicians of Ohio-Columbus II Professional Corp70 clinicians in the group
- Cinqcare at Home PLLC4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Other clinicians in Millennium Physician Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1689960288 |
| 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