Alexandra Halkias
NPI 1285002378 · Family Nurse Practitioner · East Chicago, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Halkias is a Family Nurse Practitioner provider in East Chicago, IN (NPI 1285002378).
Provider details
- NPI number
- 1285002378
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 28196801A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
251 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 109 | $94 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 90 | $137 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 27 | $55 |
| Critical Care, First 30-74 Minutes99291 | 25 | $166 |
Typical Medicare-allowed amounts for these services range $55–$166 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 49 | 48 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 31 | 31 |
| Tramadol Hcl | 24 | 24 |
| Ondansetronbrand: Ondansetron Odt | 17 | 17 |
| Ibuprofen | 16 | 16 |
| Prednisone | 15 | 15 |
| Meloxicam | 14 | 14 |
Practice location
Mailing address
Additional practice locations (4)
- 1331 State StLa Porte, IN 46350-3112Phone: (219) 326-1234
- 85 E US Highway 6Valparaiso, IN 46383-8947Phone: (219) 983-8300
- 1900 Roosevelt RdValparaiso, IN 46383-2780Phone: (219) 263-4900
- Po Box 635004Cincinnati, OH 45263-5004Phone: (888) 952-6772
Registry dates
- Enumerated
- 2015-09-08
- Last updated
- 2025-10-21
- Certified
- 2025-10-21
Frequently asked questions
- What is Alexandra Halkias's NPI number?
- Alexandra Halkias's National Provider Identifier (NPI) is 1285002378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Halkias's specialty?
- Alexandra Halkias is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexandra Halkias located?
- Alexandra Halkias's practice location on file with NPPES is 4321 Fir St, East Chicago, IN 46312-3049.
- What is Alexandra Halkias's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Halkias is (219) 392-7200.
- Does Alexandra Halkias accept Medicare?
- Alexandra Halkias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Halkias's NPI active?
- Yes — Alexandra Halkias's NPI (1285002378) is active in the NPPES registry as of the last update on 2025-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.