Quick answers
- Does Elizabeth K. Denniston accept Medicare assignment?
- Yes. Medicare's clinician data says Elizabeth K. Denniston 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 Elizabeth K. Denniston see?
- In 2024, CMS data shows 207 Original Medicare patients and 10,585 services for Elizabeth K. Denniston. This counts Original Medicare only and measures volume, not quality.
- What is Elizabeth K. Denniston's NPI number?
- 1063930220. 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 K. Denniston, 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 | 207 |
|---|---|
| Services billed to Medicare | 10,585 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)9,840 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)208 services
- Aspiration and/or injection of fluid from large joint (20610)206 services
- Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose (J7323)94 services
- Injection, methylprednisolone acetate, 40 mg (J1030)84 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%
- Arthritis75%
- High blood pressure72%
- Diabetes22%
- Anxiety22%
- Ischemic heart disease20%
Hospitals where Elizabeth K. Denniston works
Medicare's Facility Affiliation Data lists Elizabeth K. Denniston 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.
- Allegheny General HospitalPittsburgh, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390050
- Jefferson HospitalJefferson Hills, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390265
Practice locations
Addresses where Elizabeth K. Denniston is enrolled with Medicare (CMS data updated October 2, 2026).
- 1307 Federal StPittsburgh, PA 15212
- 2027 Lebanon Church RdWest Mifflin, PA 15122
- 203 High Pointe Dr, Suite 100Seven Fields, PA 16046 (724) 742‑1250
- 20397 Route 19Cranberry Township, PA 16066 (724) 772‑3300
- 232 Wise RdHarmony, PA 16037
Group practices
Medicare enrollment lists Elizabeth K. Denniston as a member of these groups (CMS data updated October 2, 2026).
- Allegheny Clinic2,389 clinicians in the group
- Keystone Rehabilitation Systems Inc776 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Pittsburgh
Clinicians with the same Medicare primary specialty in Pittsburgh, PA — not a recommendation.
Other clinicians in Allegheny Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063930220 |
| 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