NPPES file of Aug 9, 2026

Winifred Angir-Sisco

Nurse Practitioner · Saginaw, MI

Winifred Angir-Sisco is a nurse practitioner with a practice address in Saginaw, Michigan, and NPI 1053870170, issued on Mar 18, 2019. Check the license (Michigan 4704309762, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053870170
Name
Winifred Angir-Sisco
Primary taxonomy
Nurse Practitioner 363L00000X
License number
4704309762 MI
Self-reported in NPPES; status is on the state search
Practice location
4677 Towne Centre RD Ste 303, Saginaw, MI 48604
Phone
(989) 401-5354
Enumerated
Mar 18, 2019
Record last updated
Sep 19, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(989) 790-7941
Medicare enrollment
Enrolled (PECOS I20190516002098); accepts Medicare assignment
Medical or professional school
Saginaw Valley Medical College - Nlg, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4677 Towne Centre RD Ste 303

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lindsey Lacey, RN MSN FNP-CFamily Nurse Practitioner1063178028
  2. Claudia Zacharek, MDNephrology Physician1275692642

Verify Winifred Angir-Sisco in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704309762
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

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81% fewer Medicare Part D claims than the average nurse practitioner in 2024

213 Medicare Part D claims for 53 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Winifred Angir-Sisco213
  2. Specialty average1,109

Most prescribed

  1. Sevelamer Carbonate36 claims
  2. Furosemide13 claims
  3. Lidocaine-Prilocaine11 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 one group practice

  1. Claudia Zacharek MD PLCSaginaw, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Winifred Angir-Sisco among 3,574 nurse practitioner records in Michigan

Winifred Angir-Sisco is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 65% of them.

  • NPI issued2019 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2018 · median 2017 among the 1,983 with a school on file
  • Record last updated2019 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

88 nurse practitioner records list a practice address in Saginaw

They are 88 of the 6,008 NPPES records with a practice address in Saginaw, and 3,574 nurse practitioner records in Michigan.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Julia Barrons, NPSaginaw, MI 486041902281397
  2. Jeanne Bender, NPSaginaw, MI 486041962595884
  3. Brenda Buchanan, FNPSaginaw, MI 486041780740738
  4. Donna Burton, NPSaginaw, MI 486041457740565
  5. Amy Copes, NURSE PRACTITIONER NSaginaw, MI 486041508844127
  6. Renee Doherty, CNPSaginaw, MI 486041891001681
  7. Erica Ingles, NPSaginaw, MI 486041902220098
  8. Rhonda Ivan, NP NURSE PRACTITIONESaginaw, MI 486041134107766

Common questions

What is Winifred Angir-Sisco's NPI number?

Winifred Angir-Sisco's National Provider Identifier (NPI) is 1053870170, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Winifred Angir-Sisco located?

The NPPES record lists a practice address at 4677 Towne Centre RD Ste 303, Saginaw, MI, 48604. Phone: (989) 401-5354. Providers update this record themselves, so call before visiting.

How can I verify Winifred Angir-Sisco's license?

NPPES lists Michigan license number 4704309762, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Winifred Angir-Sisco prescribe under Medicare Part D?

In 2024, Winifred Angir-Sisco had 213 Medicare Part D claims for 53 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.