Madalyn Guymon, FNP-C
NPI 1275398794 · Family Nurse Practitioner · Brownsville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madalyn Guymon, FNP-C is a Family Nurse Practitioner provider in Brownsville, TN (NPI 1275398794).
Provider details
- NPI number
- 1275398794
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 246009 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
2 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
316 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 | 75 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 57 | $98 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 46 | $8 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 41 | $11 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 36 | $16 |
| Automated Urinalysis Test81003 | 28 | $2 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 40 | 14 |
| Rosuvastatin Calcium | 31 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 28 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 28 | 12 |
| Pregabalin | 21 | — |
| Losartan Potassium | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$64 across 3 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
- 2024-02-14
- Last updated
- 2024-02-27
- Certified
- 2024-02-27
Frequently asked questions
- What is Madalyn Guymon's NPI number?
- Madalyn Guymon's National Provider Identifier (NPI) is 1275398794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madalyn Guymon's specialty?
- Madalyn Guymon is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Madalyn Guymon located?
- Madalyn Guymon's practice location on file with NPPES is 511 E Main St, Brownsville, TN 38012-4113.
- What is Madalyn Guymon's phone number?
- The practice phone number listed in the NPPES registry for Madalyn Guymon is (731) 734-2023.
- Does Madalyn Guymon accept Medicare?
- Madalyn Guymon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madalyn Guymon's NPI active?
- Yes — Madalyn Guymon's NPI (1275398794) is active in the NPPES registry as of the last update on 2024-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.