Mary Cox, DO
NPI 1649763632 · Family Medicine Physician · Charlotte, NC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Cox, DO is a Family Medicine Physician provider in Charlotte, NC (NPI 1649763632).
Provider details
- NPI number
- 1649763632
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 2020-04681 (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
8 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
177 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 62 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $83 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 39 | $22 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 30 | $174 |
Typical Medicare-allowed amounts for these services range $22–$174 (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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 53 | 35 |
| Tirzepatidebrand: Mounjaro | 27 | — |
| Ezetimibe | 26 | 18 |
| Methylprednisolone | 26 | 23 |
| Levothyroxine Sodium | 25 | 16 |
| Amlodipine Besylate | 24 | 17 |
| Gabapentin | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-13
- Last updated
- 2022-09-27
- Certified
- 2022-09-27
Frequently asked questions
- What is Mary Cox's NPI number?
- Mary Cox's National Provider Identifier (NPI) is 1649763632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Cox's specialty?
- Mary Cox is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Cox located?
- Mary Cox's practice location on file with NPPES is 301 Mccullough Dr Ste 400, Charlotte, NC 28262-1336.
- What is Mary Cox's phone number?
- The practice phone number listed in the NPPES registry for Mary Cox is (844) 644-4325.
- Does Mary Cox accept Medicare?
- Mary Cox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Cox's NPI active?
- Yes — Mary Cox's NPI (1649763632) is active in the NPPES registry as of the last update on 2022-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.