ANAS ALSARA MD
NPI 1932498599
Internal Medicine - Hematology & Oncology in Owosso, MI
About Anas Alsara Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANAS ALSARA MD (NPI 1932498599) is an individual hematology & oncology provider in Owosso, Michigan, licensed in Michigan (4301105775) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 4
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Anas Alsara Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Anas Alsara reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Owosso, MI 48867
- Reassigned Medicare billing, Michigan enrollment
- 328 clinicians in this Medicare group
Saint Johns, MI 48879
- Reassigned Medicare billing, Michigan enrollment
- 114 clinicians in this Medicare group
Lansing, MI 48912
- Reassigned Medicare billing, Michigan enrollment
- 104 clinicians in this Medicare group
Portland, MI 48875
- Reassigned Medicare billing, Michigan enrollment
- 317 clinicians in this Medicare group
Plainwell, MI 49080
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Ascension Borgess Hospital
- 247 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 596 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Healthcare
Acute Care Hospitals · Owosso, MIMclaren Flint
Acute Care Hospitals · Flint, MIEdward W Sparrow Hospital
Acute Care Hospitals · Lansing, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48867 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OWOSSO, MI 48867
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Anas Alsara's NPI number?
The NPI number for Anas Alsara is 1932498599. It was assigned to this individual provider in the NPPES registry on April 5, 2011.
Where is Anas Alsara located?
Anas Alsara practices at 721 N Shiawassee St Ste 101, Owosso, MI 48867. The listed phone number is (989) 729-4673.
What is Anas Alsara's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Anas Alsara enrolled in Medicare?
Yes. Anas Alsara is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Anas Alsara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anas Alsara reassigns Medicare benefits to 6 organizations: Memorial Hospital (Owosso, MI), Sparrow Clinton Hospital (Saint Johns, MI), Sparrow Specialty Hospital (Lansing, MI), Sparrow Ionia Hospital (Portland, MI), Beacon Kalamazoo Inc (Plainwell, MI) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anas Alsara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anas Alsara accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Anas Alsara as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Anas Alsara affiliated with any hospitals?
According to CMS data, Anas Alsara is affiliated with Memorial Healthcare, Mclaren Flint and Edward W Sparrow Hospital.
When was this NPI record last updated?
The NPPES record for Anas Alsara was last updated on September 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Anas Alsara, MD · NPI 1932498599
Hematology & Oncology physician in Owosso, Michigan. Individual provider, active in the CMS NPPES registry since April 5, 2011.
## Identity
- **NPI:** 1932498599 (Entity type: Individual)
- **Enumerated:** April 5, 2011
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 4301105775 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 721 N SHIAWASSEE ST STE 101, Owosso, MI 48867-1632
- **Phone:** (989) 729-4673 · **Fax:** (989) 725-2617
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Memorial Hospital (NPI 1235160532, Owosso, MI); Sparrow Clinton Hospital (NPI 1093809824, Saint Johns, MI); Sparrow Specialty Hospital (NPI 1437655842, Lansing, MI); Sparrow Ionia Hospital (NPI 1295801108, Portland, MI); Beacon Kalamazoo Inc (NPI 1144275934, Plainwell, MI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** September 12, 2023
- **Other identifiers:** Medicaid 1932498599 (MI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1932498599) · Data from the CMS NPPES public registry.