Quick answers
- Does Jeanie Johnson Simpson accept Medicare assignment?
- Yes. Medicare's clinician data says Jeanie Johnson Simpson 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 Jeanie Johnson Simpson see?
- In 2024, CMS data shows 190 Original Medicare patients and 2,000 services for Jeanie Johnson Simpson. This counts Original Medicare only and measures volume, not quality.
- What is Jeanie Johnson Simpson's NPI number?
- 1225094626. 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 Jeanie Johnson Simpson, 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 | 190 |
|---|---|
| Services billed to Medicare | 2,000 |
| Different services or procedures | 62 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)289 services
- 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)284 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)252 services
- Injection of drug or substance under skin or into muscle (96372)213 services
- Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (J3420)143 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 cholesterol72%
- Arthritis55%
- Diabetes37%
- Ischemic heart disease33%
- Anxiety23%
Hospitals where Jeanie Johnson Simpson works
Medicare's Facility Affiliation Data lists Jeanie Johnson Simpson 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.
- Holdenville General HospitalHoldenville, OK · Critical Access Hospital · Emergency services: listed by Medicare · CCN 371321
- O U Medical CenterOklahoma City, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370093
- SSM Health St Anthony Hospital - ShawneeShawnee, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370149
Practice locations
Addresses where Jeanie Johnson Simpson is enrolled with Medicare (CMS data updated October 2, 2026).
- 2400 N Harrison StShawnee, OK 74804 (405) 395‑4441
Group practices
Medicare enrollment lists Jeanie Johnson Simpson as a member of this group (CMS data updated October 2, 2026).
- Simpson and McCrory3 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Shawnee
Clinicians with the same Medicare primary specialty in Shawnee, OK — not a recommendation.
Other clinicians in Simpson and McCrory
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1225094626 |
| 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