NPPES file of Aug 9, 2026

Monica Maria Diaz, M.D., M.S.

Neurology Physician · Chapel Hill, NC

Monica Maria Diaz, M.D., M.S. is a neurology physician with a practice address in Chapel Hill, North Carolina, and NPI 1336568757, issued on Apr 14, 2014. Check the license (North Carolina 202004550, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336568757
Name
Monica Maria Diaz
Credential
M.D., M.S.
Primary taxonomy
Neurology Physician 2084N0400X
License number
202004550 NC
Self-reported in NPPES; status is on the state search
Practice location
300 Meadowmont Village Circle Suite 202, Chapel Hill, NC 27599
Phone
(984) 974-4401
Enumerated
Apr 14, 2014
Record last updated
Jul 7, 2022
Medicare enrollment
Enrolled (PECOS I20210223000401); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2014
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Monica Maria Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 202004550
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

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80% fewer Medicare Part D claims than the average neurology physician in 2024

279 Medicare Part D claims for 58 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Monica Diaz279
  2. Specialty average1,370

Most prescribed

  1. Gabapentin33 claims
  2. Baclofen31 claims
  3. Pregabalin24 claims
  4. Oxybutynin Chloride Er19 claims
  5. Duloxetine Hcl15 claims
  6. Dalfampridine Er14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. University OF North Carolina AT Chapel HillChapel Hill, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Monica Maria Diaz among 621 neurology physician records in North Carolina

Monica Maria Diaz, M.D., M.S. is one of 621 neurology physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 75% of them.

  • NPI issued2014 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2014 · median 2005 among the 457 with a school on file
  • Record last updated2022 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in North Carolina

There are 621 neurology physician records in North Carolina.

The 8 neurology physician records with the nearest ZIP codes

  1. Jorge Almodovar Suarez, MDChapel Hill, NC 275991306053640
  2. Thomas Braun, MDChapel Hill, NC 275991316018732
  3. Nina Browner, M.D.Chapel Hill, NC 275991720114473
  4. O'Neill D'Cruz, MDChapel Hill, NC 275991053482380
  5. Ana Felix, MDChapel Hill, NC 275991063584548
  6. Colin Hall, MDChapel Hill, NC 275991861563272
  7. Albert Hinn, MDChapel Hill, NC 275991316018658
  8. David Huang, MDChapel Hill, NC 275991043382526

Common questions

What is Monica Maria Diaz, M.D., M.S.'s NPI number?

Monica Maria Diaz, M.D., M.S.'s National Provider Identifier (NPI) is 1336568757, issued on Apr 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Monica Maria Diaz, M.D., M.S. located?

The NPPES record lists a practice address at 300 Meadowmont Village Circle Suite 202, Chapel Hill, NC, 27599. Phone: (984) 974-4401. Providers update this record themselves, so call before visiting.

How can I verify Monica Maria Diaz, M.D., M.S.'s license?

NPPES lists North Carolina license number 202004550, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Monica Maria Diaz, M.D., M.S. prescribe under Medicare Part D?

In 2024, Monica Maria Diaz, M.D., M.S. had 279 Medicare Part D claims for 58 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.