Christina Byk
NPI 1003693573 · Physician Assistant · Novi, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Byk is a Physician Assistant provider in Novi, MI (NPI 1003693573).
Provider details
- NPI number
- 1003693573
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 5601012028 (MI)
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
2 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
49 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 49 | $96 |
Typical Medicare-allowed amounts for these services range $96–$96 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 56 | 53 |
| Methylprednisolone | 52 | 50 |
| Fluticasone Propionate | 26 | 25 |
| Cephalexin | 25 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 22 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 22 | 22 |
| Prednisone | 20 | 19 |
Practice location
Mailing address
Additional practice locations (1)
- 51850 Dequindre Rd Ste 1Shelby Township, MI 48316-2806Phone: (586) 799-4082
Registry dates
- Enumerated
- 2023-09-11
- Last updated
- 2025-05-12
- Certified
- 2025-05-12
Frequently asked questions
- What is Christina Byk's NPI number?
- Christina Byk's National Provider Identifier (NPI) is 1003693573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Byk's specialty?
- Christina Byk is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christina Byk located?
- Christina Byk's practice location on file with NPPES is 39450 W Twelve Mile Rd, Novi, MI 48377-3600.
- What is Christina Byk's phone number?
- The practice phone number listed in the NPPES registry for Christina Byk is (248) 661-7393.
- Does Christina Byk accept Medicare?
- Christina Byk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Byk's NPI active?
- Yes — Christina Byk's NPI (1003693573) is active in the NPPES registry as of the last update on 2025-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.