Shaza Zayzafoon-Mosier, MD
Hospitalist Physician · Kalamazoo, MI
Shaza Zayzafoon-Mosier, MD is a hospitalist physician with a practice address in Kalamazoo, Michigan, and NPI 1255304358, issued on Feb 9, 2006. Check the license (Michigan 4301068156, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Shaza Zayzafoon-Mosier
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 4301068156 MI
Self-reported in NPPES; status is on the state search - Practice location
- 601 John St, Kalamazoo, MI 49007
- Phone
- (269) 341-8481
- Enumerated
- Feb 9, 2006
- Record last updated
- Nov 27, 2023
- Fax
- (269) 341-7781
- Medicaid IDs
- 4785990 MI
1255304358 MI - Medicare enrollment
- Enrolled (PECOS I20040622000053); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 272 in Michigan → Look up another NPI →
Also registered at 601 John St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Shaza Zayzafoon-Mosier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301068156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average hospitalist physician in 2024
234 Medicare Part D claims for 78 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass22 claims
- Prednisone22 claims
- Eliquis15 claims
- Metoprolol Tartrate14 claims
- Pantoprazole Sodium14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $82.91
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Three Rivers Health System IncThree Rivers, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shaza Zayzafoon-Mosier among 272 hospitalist physician records in Michigan
Shaza Zayzafoon-Mosier, MD is one of 272 hospitalist physician records with a practice address in Michigan. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 69% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated1990 · median 2009 among the 229 with a school on file
- Record last updated2023 · 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 208M00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Michigan
There are 272 hospitalist physician records in Michigan.
All 272 in Michigan → Every provider in Kalamazoo → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Wajid Khan, MDKalamazoo, MI 490071649208448
- James Mackay, MDKalamazoo, MI 490071982684320
- Rajeev Reddy Malireddy, MDKalamazoo, MI 490071467884775
- Camelia Merati, DOKalamazoo, MI 490071467474312
- Tamim Salman, MDKalamazoo, MI 490071508846940
- Monica Sciuca, MDKalamazoo, MI 490071730169335
- Harshita Agrawal, MDKalamazoo, MI 490081538853064
- Mohammad Shehadeh, MDBattle, MI 490171639223688
Common questions
What is Shaza Zayzafoon-Mosier, MD's NPI number?
Shaza Zayzafoon-Mosier, MD's National Provider Identifier (NPI) is 1255304358, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shaza Zayzafoon-Mosier, MD located?
The NPPES record lists a practice address at 601 John St, Kalamazoo, MI, 49007. Phone: (269) 341-8481. Providers update this record themselves, so call before visiting.
How can I verify Shaza Zayzafoon-Mosier, MD's license?
NPPES lists Michigan license number 4301068156, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shaza Zayzafoon-Mosier, MD prescribe under Medicare Part D?
In 2024, Shaza Zayzafoon-Mosier, MD had 234 Medicare Part D claims for 78 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Shaza Zayzafoon-Mosier, MD's MIPS final score?
The 2023 MIPS final score is 84.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.