William Mcmahon, MSN, APRN, FNP-C
NPI 1700487493 · Nurse Practitioner · Munford, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mcmahon, MSN, APRN, FNP-C is a Nurse Practitioner provider in Munford, TN (NPI 1700487493).
Provider details
- NPI number
- 1700487493
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 12339208 (TN)
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
5 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
474 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 176 | $96 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 59 | $66 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 50 | $15 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 37 | $11 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 28 | $38 |
| Automated Urinalysis Test81003 | 26 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 115 | 51 |
| Atorvastatin Calcium | 107 | 44 |
| Gabapentin | 87 | 23 |
| Montelukast Sodium | 67 | 32 |
| Rosuvastatin Calcium | 61 | 31 |
| Losartan Potassium | 60 | 28 |
| Trazodone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-11-08
- Last updated
- 2020-11-08
- Certified
- 2020-11-06
Frequently asked questions
- What is William Mcmahon's NPI number?
- William Mcmahon's National Provider Identifier (NPI) is 1700487493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mcmahon's specialty?
- William Mcmahon is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Mcmahon located?
- William Mcmahon's practice location on file with NPPES is 56 E Main St, Munford, TN 38058-6054.
- What is William Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for William Mcmahon is (901) 827-3735.
- Does William Mcmahon accept Medicare?
- William Mcmahon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mcmahon's NPI active?
- Yes — William Mcmahon's NPI (1700487493) is active in the NPPES registry as of the last update on 2020-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.