Lauren Ahrens, FNP
NPI 1174112460 · Family Nurse Practitioner · Saginaw, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Ahrens, FNP is a Family Nurse Practitioner provider in Saginaw, MI (NPI 1174112460).
Provider details
- NPI number
- 1174112460
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704311275 (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
5 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
241 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 133 | $73 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 53 | $90 |
| Automated Urinalysis Test81003 | 26 | $2 |
| X-Ray of Chest, 2 Views71046 | 15 | $19 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 14 | $16 |
Typical Medicare-allowed amounts for these services range $2–$90 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 120 | 119 |
| Cephalexin | 50 | 48 |
| Azithromycin | 44 | 44 |
| Doxycycline Monohydrate | 31 | 31 |
| Amoxicillin | 26 | 25 |
| Ciprofloxacin Hcl | 21 | 20 |
| Triamcinolone Acetonide | 15 | 13 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-01-12
- Last updated
- 2022-10-25
- Certified
- 2022-10-25
Frequently asked questions
- What is Lauren Ahrens's NPI number?
- Lauren Ahrens's National Provider Identifier (NPI) is 1174112460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Ahrens's specialty?
- Lauren Ahrens is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lauren Ahrens located?
- Lauren Ahrens's practice location on file with NPPES is 5570 State St, Saginaw, MI 48603-3583.
- What is Lauren Ahrens's phone number?
- The practice phone number listed in the NPPES registry for Lauren Ahrens is (989) 583-0100.
- Does Lauren Ahrens accept Medicare?
- Lauren Ahrens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Ahrens's NPI active?
- Yes — Lauren Ahrens's NPI (1174112460) is active in the NPPES registry as of the last update on 2022-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.