Sager Abuinseir, FNP-C, DNP
NPI 1538520309 · Family Nurse Practitioner · Evergreen Park, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sager Abuinseir, FNP-C, DNP is a Family Nurse Practitioner provider in Evergreen Park, IL (NPI 1538520309).
Provider details
- NPI number
- 1538520309
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C, DNP
- Sex
- Male
- Sole proprietor
- No
- License
- 277.001364 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,085 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,797 | $60 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 69 | $108 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 67 | $87 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 60 | $64 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 60 | $148 |
| Hospital Discharge Day Management, 30 Minutes Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 265 | 39 |
| Atorvastatin Calcium | 144 | 50 |
| Furosemide | 119 | 47 |
| Gabapentin | 114 | 30 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 113 | 33 |
| Amlodipine Besylate | 92 | 33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-08
- Last updated
- 2025-05-21
- Certified
- 2025-05-21
Frequently asked questions
- What is Sager Abuinseir's NPI number?
- Sager Abuinseir's National Provider Identifier (NPI) is 1538520309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sager Abuinseir's specialty?
- Sager Abuinseir is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sager Abuinseir located?
- Sager Abuinseir's practice location on file with NPPES is 2955 W 95th St, Evergreen Park, IL 60805-2409.
- What is Sager Abuinseir's phone number?
- The practice phone number listed in the NPPES registry for Sager Abuinseir is (708) 422-1363.
- Does Sager Abuinseir accept Medicare?
- Sager Abuinseir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sager Abuinseir's NPI active?
- Yes — Sager Abuinseir's NPI (1538520309) is active in the NPPES registry as of the last update on 2025-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.