Quick answers
- Does Nikki A. Karatinos accept Medicare assignment?
- Yes. Medicare's clinician data says Nikki A. Karatinos 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 Nikki A. Karatinos see?
- In 2024, CMS data shows 265 Original Medicare patients and 575 services for Nikki A. Karatinos. This counts Original Medicare only and measures volume, not quality.
- What is Nikki A. Karatinos's NPI number?
- 1316403850. 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 Nikki A. Karatinos, 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 | 265 |
|---|---|
| Services billed to Medicare | 575 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Urinalysis, manual test (81002)162 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)142 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)94 services
- Ultrasound measurement of bladder capacity after voiding (51798)72 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)30 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%
- Arthritis52%
- Diabetes38%
- Chronic kidney disease36%
- Ischemic heart disease29%
Hospitals where Nikki A. Karatinos works
Medicare's Facility Affiliation Data lists Nikki A. Karatinos 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.
- Acmh HospitalKittanning, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390163
- Heritage Valley BeaverBeaver, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390036
- Independence Health System Butler Memorial HospitaButler, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390168
- Independence Health System Clarion HospitalClarion, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390093
Practice locations
Addresses where Nikki A. Karatinos is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Hospital WayButler, PA 16001
- 1 Hospital Way 4, Butler Infectious Disease ServicesButler, PA 16001 (724) 284‑4309
- 102 Technology DrButler, PA 16001
- 104 Technology DrButler, PA 16001
- 127 Oneida Valley Rd, Suite 400Butler, PA 16001 (866) 620‑6761
Group practices
Medicare enrollment lists Nikki A. Karatinos as a member of this group (CMS data updated October 2, 2026).
- Butler Medical Providers360 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Butler
Clinicians with the same Medicare primary specialty in Butler, PA — not a recommendation.
Other clinicians in Butler Medical Providers
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316403850 |
| 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