Christina Biliack, DO
NPI 1851553861 · Internal Medicine Physician · Peoria, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Biliack, DO is a Internal Medicine Physician provider in Peoria, AZ (NPI 1851553861).
Provider details
- NPI number
- 1851553861
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- R941 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
891 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 517 | $124 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 246 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $88 |
| Administration of Influenza Virus VaccineG0008 | 51 | $31 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 12 | $200 |
Typical Medicare-allowed amounts for these services range $31–$200 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 762 | 219 |
| Levothyroxine Sodium | 452 | 124 |
| Amlodipine Besylate | 343 | 98 |
| Lisinopril | 295 | 88 |
| Losartan Potassium | 260 | 78 |
| Omeprazole | 205 | 70 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-30
- Last updated
- 2011-08-03
Frequently asked questions
- What is Christina Biliack's NPI number?
- Christina Biliack's National Provider Identifier (NPI) is 1851553861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Biliack's specialty?
- Christina Biliack is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christina Biliack located?
- Christina Biliack's practice location on file with NPPES is 13640 N Plaza Del Rio Blvd, Peoria, AZ 85381-4846.
- What is Christina Biliack's phone number?
- The practice phone number listed in the NPPES registry for Christina Biliack is (623) 876-6922.
- Does Christina Biliack accept Medicare?
- Christina Biliack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Biliack's NPI active?
- Yes — Christina Biliack's NPI (1851553861) is active in the NPPES registry as of the last update on 2011-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.