Christina Rosemarie Byk
Physician Assistant · Novi, MI
Christina Rosemarie Byk is a physician assistant with a practice address in Novi, Michigan, and NPI 1003693573, issued on Sep 11, 2023. Check the license (Michigan 5601012028, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christina Rosemarie Byk
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601012028 MI
Self-reported in NPPES; status is on the state search - Practice location
- 39450 W Twelve Mile RD, Novi, MI 48377
- Phone
- (248) 661-7393
- Enumerated
- Sep 11, 2023
- Record last updated
- May 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20231120001300); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 39450 W Twelve Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christina Rosemarie Byk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601012028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average physician assistant in 2024
336 Medicare Part D claims for 199 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Azithromycin56 claims
- Methylprednisolone52 claims
- Fluticasone Propionate26 claims
- Cephalexin25 claims
- Amoxicillin-Clavulanate Potass24 claims
- Albuterol Sulfate Hfa22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Henry Ford Health SystemDetroit, MI
- Romeo Plank Urgent Care PLLCMacomb, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina Rosemarie Byk among 6,989 physician assistant records in Michigan
Christina Rosemarie Byk is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 14% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2022 · median 2017 among the 4,739 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 physician assistant records list a practice address in Novi
They are 71 of the 7,641 NPPES records with a practice address in Novi, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Novi → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Claire Allen, PA-CNovi, MI 483771497453153
- Rhonda Baiocchi, PANovi, MI 483771831277375
- Kaylin BassNovi, MI 483771669868535
- Susan Friedman, PANovi, MI 483771760470215
- Merissa Garmo, PA-CNovi, MI 483771346885910
- Angela Ilagan, PA-CNovi, MI 483771225529027
- Trevor IngrahamNovi, MI 483771770125577
- Jacob Mastropaolo, PA-CNovi, MI 483771356940175
Common questions
What is Christina Rosemarie Byk's NPI number?
Christina Rosemarie Byk's National Provider Identifier (NPI) is 1003693573, issued on Sep 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Christina Rosemarie Byk located?
The NPPES record lists a practice address at 39450 W Twelve Mile RD, Novi, MI, 48377. Phone: (248) 661-7393. Providers update this record themselves, so call before visiting.
How can I verify Christina Rosemarie Byk's license?
NPPES lists Michigan license number 5601012028, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Christina Rosemarie Byk prescribe under Medicare Part D?
In 2024, Christina Rosemarie Byk had 336 Medicare Part D claims for 199 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.