Sherry Wallmarker, FNP-C
NPI 1578946356 · Family Nurse Practitioner · Dalton, GA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherry Wallmarker, FNP-C is a Family Nurse Practitioner provider in Dalton, GA (NPI 1578946356).
Provider details
- NPI number
- 1578946356
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- APN0000020014 (TN)
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 tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
283 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 120 | $100 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 69 | $71 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 47 | $133 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 34 | $9 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 13 | $88 |
Typical Medicare-allowed amounts for these services range $9–$133 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 261 | 107 |
| Omeprazole | 188 | 73 |
| Pantoprazole Sodium | 170 | 92 |
| Dicyclomine Hcl | 130 | 65 |
| Linaclotidebrand: Linzess | 108 | 47 |
| Ondansetronbrand: Ondansetron Odt | 65 | 32 |
| Promethazine Hcl | 63 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,028 across 86 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
Registry dates
- Enumerated
- 2015-06-30
- Last updated
- 2025-11-04
- Certified
- 2025-11-04
Frequently asked questions
- What is Sherry Wallmarker's NPI number?
- Sherry Wallmarker's National Provider Identifier (NPI) is 1578946356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherry Wallmarker's specialty?
- Sherry Wallmarker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sherry Wallmarker located?
- Sherry Wallmarker's practice location on file with NPPES is 302 Point North Pl, Dalton, GA 30720-2644.
- What is Sherry Wallmarker's phone number?
- The practice phone number listed in the NPPES registry for Sherry Wallmarker is (706) 272-4127.
- Does Sherry Wallmarker accept Medicare?
- Sherry Wallmarker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherry Wallmarker's NPI active?
- Yes — Sherry Wallmarker's NPI (1578946356) is active in the NPPES registry as of the last update on 2025-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.