Stephanie Wittkoetter, AGNP-C
NPI 1568172260 · Primary Care Nurse Practitioner · O Fallon, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Wittkoetter, AGNP-C is a Primary Care Nurse Practitioner provider in O Fallon, MO (NPI 1568172260).
Provider details
- NPI number
- 1568172260
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 2022038661 (MO)
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 tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
251 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 92 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $104 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 34 | $106 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 31 | $13 |
| Administration of Influenza Virus VaccineG0008 | 16 | $31 |
Typical Medicare-allowed amounts for these services range $13–$106 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 84 | 39 |
| Lisinopril | 64 | 23 |
| Amlodipine Besylate | 61 | 28 |
| Losartan Potassium | 45 | 18 |
| Levothyroxine Sodium | 45 | 16 |
| Hydrochlorothiazide | 45 | 16 |
| Trazodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$584 across 33 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 12445 Dorsett RdMaryland Heights, MO 63043-3907Phone: (314) 343-4440
Registry dates
- Enumerated
- 2022-12-05
- Last updated
- 2024-06-07
- Certified
- 2024-06-07
Frequently asked questions
- What is Stephanie Wittkoetter's NPI number?
- Stephanie Wittkoetter's National Provider Identifier (NPI) is 1568172260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Wittkoetter's specialty?
- Stephanie Wittkoetter is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Wittkoetter located?
- Stephanie Wittkoetter's practice location on file with NPPES is 300 Winding Woods Dr Ste 222, O Fallon, MO 63366-4773.
- What is Stephanie Wittkoetter's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Wittkoetter is (636) 978-8600.
- Does Stephanie Wittkoetter accept Medicare?
- Stephanie Wittkoetter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Wittkoetter's NPI active?
- Yes — Stephanie Wittkoetter's NPI (1568172260) is active in the NPPES registry as of the last update on 2024-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.