Margaret Kavanaugh, ANP
NPI 1689974388 · Nurse Practitioner · Saint Louis, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Kavanaugh, ANP is a Nurse Practitioner provider in Saint Louis, MO (NPI 1689974388).
Provider details
- NPI number
- 1689974388
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP
- Sex
- Female
- Sole proprietor
- No
- License
- 2010037212 (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 tenure28% of score
15 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
593 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 | 417 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 176 | $105 |
Typical Medicare-allowed amounts for these services range $74–$105 (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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 83 | 24 |
| Valacyclovir Hclbrand: Valacyclovir | 80 | 25 |
| Gabapentin | 45 | 14 |
| Dexamethasone | 41 | 19 |
| Allopurinol | 25 | — |
| Ciprofloxacin Hcl | 23 | — |
| Fluconazole | 22 | — |
| Venetoclaxbrand: Venclexta | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-10-27
- Last updated
- 2025-04-17
Frequently asked questions
- What is Margaret Kavanaugh's NPI number?
- Margaret Kavanaugh's National Provider Identifier (NPI) is 1689974388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Kavanaugh's specialty?
- Margaret Kavanaugh is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Kavanaugh located?
- Margaret Kavanaugh's practice location on file with NPPES is 4500 Forest Park Ave, Saint Louis, MO 63108-2114.
- What is Margaret Kavanaugh's phone number?
- The practice phone number listed in the NPPES registry for Margaret Kavanaugh is (314) 454-8304.
- Does Margaret Kavanaugh accept Medicare?
- Margaret Kavanaugh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Kavanaugh's NPI active?
- Yes — Margaret Kavanaugh's NPI (1689974388) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.