Registry data as of Aug 27, 2026

Caitlin Aumann, NP

Family Nurse Practitioner · Saginaw, MI

Caitlin Aumann, NP is a family nurse practitioner with a practice address in Saginaw, Michigan, and NPI 1699140475, issued on Dec 5, 2015. Check the license (Michigan 4704264782, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1699140475
Name
Caitlin Aumann
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4704264782 MI
Self-reported in NPPES; status is on the state search
Practice location
4760 Fashion Square Blvd Ste L-1, Saginaw, MI 48604
Phone
(989) 282-4003
Enumerated
Dec 5, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4760 Fashion Square Blvd Ste L-1

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

  1. Jennifer Barnhart, AGPCNP-BCNurse Practitioner1316429905
  2. Julia Barrons, NPNurse Practitioner1902281397
  3. Matthew Basham, NP-CNurse Practitioner1730719139
  4. Aimee Bellinger, N.P.Family Nurse Practitioner1881944767
  5. Lana Black, NPFamily Nurse Practitioner1467983346
  6. Alison Burgess, FNPFamily Nurse Practitioner1710715487

Verify Caitlin Aumann 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 4704264782
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

4.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

5,284 Medicare Part D claims for 232 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 134 claims were for opioids.

  1. Caitlin Aumann5,284
  2. Specialty average1,302

Most prescribed

  1. Levothyroxine Sodium226 claims
  2. Sertraline Hcl200 claims
  3. Atorvastatin Calcium194 claims
  4. Quetiapine Fumarate187 claims
  5. Lisinopril159 claims
  6. Omeprazole143 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.

3 hospital and facility affiliations

  1. Complexcare Medical Group Midwest H PLLCFrankenmuth, MI
  2. Northview Medical House Calls PLCSaginaw, MI
  3. Theoria MedicalFrankenmuth, MI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

181 family nurse practitioner records list a Saginaw practice address

They are 181 of the 6,008 NPPES records with a Saginaw practice address, and 5,003 family nurse practitioner records in Michigan.

Other family nurse practitioner records in Michigan

  1. Leila Abbas, NPInkster, MI1356857056
  2. Norma AbbottCaro, MI1700321346
  3. Bianca Abboud, FNPSaginaw, MI1588437404
  4. Fatima Abdallah, FNP-BCDearborn, MI1831783695
  5. Fatmeh Abdallah, FNPDearborn, MI1700678745
  6. Houda AbdallahOak Park, MI1811524655
  7. Zienab Abdallah, FNPDearborn, MI1417718065
  8. Deya Abdelbaki, NPBelleville, MI1427582311
  9. Nisreen AbdolkarimWestland, MI1124682307
  10. Aundi Abdul-Latif, NPSouthfield, MI1730954538

Common questions

What is Caitlin Aumann, NP's NPI number?

Caitlin Aumann, NP's National Provider Identifier (NPI) is 1699140475, issued on Dec 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Aumann, NP located?

The NPPES record lists a practice address at 4760 Fashion Square Blvd Ste L-1, Saginaw, MI, 48604. Phone: (989) 282-4003. Providers update this record themselves, so call before visiting.

How can I verify Caitlin Aumann, NP's license?

NPPES lists Michigan license number 4704264782, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Caitlin Aumann, NP prescribe under Medicare Part D?

In 2024, Caitlin Aumann, NP had 5,284 Medicare Part D claims for 232 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.