Caitlin Aumann, NP
NPI 1699140475 · Family Nurse Practitioner · Saginaw, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitlin Aumann, NP is a Family Nurse Practitioner provider in Saginaw, MI (NPI 1699140475).
Provider details
- NPI number
- 1699140475
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4704264782 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,378 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 551 | $105 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, Each Additional 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99489 | 185 | $59 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 119 | $51 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, First 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99487 | 117 | $109 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 61 | $152 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 226 | 44 |
| Sertraline Hcl | 200 | 34 |
| Atorvastatin Calcium | 194 | 37 |
| Quetiapine Fumarate | 187 | 26 |
| Lisinopril | 159 | 29 |
| Omeprazole | 143 | 26 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-12-05
- Last updated
- 2025-07-11
- Certified
- 2025-07-11
Frequently asked questions
- What is Caitlin Aumann's NPI number?
- Caitlin Aumann's National Provider Identifier (NPI) is 1699140475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Aumann's specialty?
- Caitlin Aumann is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caitlin Aumann located?
- Caitlin Aumann's practice location on file with NPPES is 4760 Fashion Square Blvd Ste L-1, Saginaw, MI 48604-2620.
- What is Caitlin Aumann's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Aumann is (989) 282-4003.
- Does Caitlin Aumann accept Medicare?
- Caitlin Aumann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitlin Aumann's NPI active?
- Yes — Caitlin Aumann's NPI (1699140475) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.