Lisa Mcmahon, M.D.
NPI 1770605313 · Specialist · Christiansted, VI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Mcmahon, M.D. is a Specialist provider in Christiansted, VI (NPI 1770605313).
Provider details
- NPI number
- 1770605313
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1075 (VI)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
209 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 98 | $176 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 58 | $88 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 53 | $125 |
Typical Medicare-allowed amounts for these services range $88–$176 (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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 230 | 35 |
| Atorvastatin Calcium | 172 | 33 |
| Hydrochlorothiazide | 150 | 23 |
| Amlodipine Besylate | 111 | 22 |
| Nifedipinebrand: Nifedipine Er | 94 | 13 |
| Metformin Hcl | 84 | 16 |
| Simvastatin | 63 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-04
- Last updated
- 2016-10-26
Frequently asked questions
- What is Lisa Mcmahon's NPI number?
- Lisa Mcmahon's National Provider Identifier (NPI) is 1770605313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Mcmahon's specialty?
- Lisa Mcmahon is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Lisa Mcmahon located?
- Lisa Mcmahon's practice location on file with NPPES is 3227 Estate Golden Rock, Christiansted, VI 00820-4330.
- What is Lisa Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Lisa Mcmahon is (340) 719-1266.
- Does Lisa Mcmahon accept Medicare?
- Lisa Mcmahon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Mcmahon's NPI active?
- Yes — Lisa Mcmahon's NPI (1770605313) is active in the NPPES registry as of the last update on 2016-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.