Sherry Clawson, FNP-C
NPI 1538575063 · Family Nurse Practitioner · Ellisville, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherry Clawson, FNP-C is a Family Nurse Practitioner provider in Ellisville, MO (NPI 1538575063).
Provider details
- NPI number
- 1538575063
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 2014022521 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
11 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
193 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 | 70 | $54 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 56 | $144 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 30 | $100 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 25 | $67 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 12 | $79 |
Typical Medicare-allowed amounts for these services range $54–$144 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 63 | 62 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 43 | 42 |
| Azithromycin | 30 | 29 |
| Doxycycline Hyclate | 21 | 20 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 21 | 21 |
| Methylprednisolone | 21 | 20 |
| Ondansetron |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-04
- Last updated
- 2017-01-27
Frequently asked questions
- What is Sherry Clawson's NPI number?
- Sherry Clawson's National Provider Identifier (NPI) is 1538575063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherry Clawson's specialty?
- Sherry Clawson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sherry Clawson located?
- Sherry Clawson's practice location on file with NPPES is 233 Clarkson Rd, Ellisville, MO 63011-2219.
- What is Sherry Clawson's phone number?
- The practice phone number listed in the NPPES registry for Sherry Clawson is (636) 256-8644.
- Does Sherry Clawson accept Medicare?
- Sherry Clawson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherry Clawson's NPI active?
- Yes — Sherry Clawson's NPI (1538575063) is active in the NPPES registry as of the last update on 2017-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.