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.
- 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
- Record last updated
- Jul 11, 2025
- Fax
- (888) 491-7220
- Medicare enrollment
- Enrolled (PECOS I20160817000272); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
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.
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- Matthew Basham, NP-CNurse Practitioner1730719139
- Aimee Bellinger, N.P.Family Nurse Practitioner1881944767
- Lana Black, NPFamily Nurse Practitioner1467983346
- Alison Burgess, FNPFamily Nurse Practitioner1710715487
Verify Caitlin Aumann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704264782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 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 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 134 claims were for opioids.
Most prescribed
- Levothyroxine Sodium226 claims
- Sertraline Hcl200 claims
- Atorvastatin Calcium194 claims
- Quetiapine Fumarate187 claims
- Lisinopril159 claims
- 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.
Bills Medicare through 3 group practices
- Complexcare Medical Group Midwest H PLLCFrankenmuth, MI
- Northview Medical House Calls PLCSaginaw, MI
- Theoria MedicalFrankenmuth, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caitlin Aumann among 5,356 family nurse practitioner records in Michigan
Caitlin Aumann, NP is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 24% of them.
- NPI issued2015 · 24% of these records are older, 71% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2015 · median 2019 among the 3,254 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 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
191 family nurse practitioner records list a practice address in Saginaw
They are 191 of the 6,008 NPPES records with a practice address in Saginaw, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Saginaw → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Aimee Bellinger, N.P.Saginaw, MI 486041881944767
- Lana Black, NPSaginaw, MI 486041467983346
- Molly Bonnington, FNPSaginaw, MI 486041760901904
- Helen Decorte, N.P.Saginaw, MI 486041447258330
- Nicole Felsing, FNP-BCSaginaw, MI 486041508194085
- Richard Herm, FNP-BCSaginaw, MI 486041407285257
- Hall Hewett, FNP-BCSaginaw, MI 486041033501481
- Crystal Houle, FNPSaginaw, MI 486041598044034
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 1,305. 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.