Monica Diaz, M.D., M.S.
NPI 1336568757 · Neurology Physician · Chapel Hill, NC
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Monica Diaz, M.D., M.S. is a Neurology Physician provider in Chapel Hill, NC (NPI 1336568757).
Provider details
- NPI number
- 1336568757
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.S.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
37 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 | 19 | $151 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 18 | $15 |
Typical Medicare-allowed amounts for these services range $15–$151 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 33 | — |
| Baclofen | 31 | 13 |
| Pregabalin | 24 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 19 | — |
| Duloxetine Hcl | 15 | — |
| Dalfampridinebrand: Dalfampridine Er | 14 | — |
| Modafinil | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-14
- Last updated
- 2022-07-07
- Certified
- 2022-07-07
Frequently asked questions
- What is Monica Diaz's NPI number?
- Monica Diaz's National Provider Identifier (NPI) is 1336568757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monica Diaz's specialty?
- Monica Diaz is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Monica Diaz located?
- Monica Diaz's practice location on file with NPPES is 300 Meadowmont Village Circle Suite 202, Chapel Hill, NC 27599-1304.
- What is Monica Diaz's phone number?
- The practice phone number listed in the NPPES registry for Monica Diaz is (984) 974-4401.
- Does Monica Diaz accept Medicare?
- Monica Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Monica Diaz's NPI active?
- Yes — Monica Diaz's NPI (1336568757) is active in the NPPES registry as of the last update on 2022-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.