Kanchan Mcmahan, MD
NPI 1649258492 · Internal Medicine Physician · Charlotte, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kanchan Mcmahan, MD is a Internal Medicine Physician provider in Charlotte, NC (NPI 1649258492).
Provider details
- NPI number
- 1649258492
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 36583 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
52 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 | 20 | $114 |
| Hemoglobin A1c Level83036 | 17 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 15 | $9 |
Typical Medicare-allowed amounts for these services range $9–$114 (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 · 172 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 793 | 249 |
| Amlodipine Besylate | 541 | 173 |
| Losartan Potassium | 530 | 166 |
| Levothyroxine Sodium | 414 | 115 |
| Lisinopril | 406 | 133 |
| Rosuvastatin Calcium | 312 | 103 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-03
- Last updated
- 2020-12-24
- Certified
- 2020-12-24
Frequently asked questions
- What is Kanchan Mcmahan's NPI number?
- Kanchan Mcmahan's National Provider Identifier (NPI) is 1649258492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kanchan Mcmahan's specialty?
- Kanchan Mcmahan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kanchan Mcmahan located?
- Kanchan Mcmahan's practice location on file with NPPES is 3250 Freedom Dr, Charlotte, NC 28208-2817.
- What is Kanchan Mcmahan's phone number?
- The practice phone number listed in the NPPES registry for Kanchan Mcmahan is (704) 659-0645.
- Does Kanchan Mcmahan accept Medicare?
- Kanchan Mcmahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kanchan Mcmahan's NPI active?
- Yes — Kanchan Mcmahan's NPI (1649258492) is active in the NPPES registry as of the last update on 2020-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.