NPPES file of Aug 9, 2026

Thomas L. Mason, M.D.

Emergency Medicine Physician · Charlotte, NC

Thomas L. Mason, M.D. is an emergency medicine physician with a practice address in Charlotte, North Carolina, and NPI 1871549113, issued on May 26, 2006. Check the license (North Carolina 35812, 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
1871549113
Name
Thomas L. Mason
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
35812 NC
Self-reported in NPPES; status is on the state search
Practice location
501 S Sharon Amity RD Ste 300, Charlotte, NC 28211
Phone
(704) 377-2424
Enumerated
May 26, 2006
Record last updated
Aug 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(704) 377-2687
Medicaid IDs
N35812 SC
89-54807 NC
Medicare enrollment
Enrolled (PECOS I20050106000127); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 1991
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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Also registered at 501 S Sharon Amity RD Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Adzigirey, PA-CPhysician Assistant1518708718
  2. Bradley Anglemyer, M.D.Emergency Medicine Physician1043263361
  3. Melanie ArthoEmergency Medicine Physician1154580389
  4. David Bala, MDEmergency Medicine Physician1164953055
  5. Emily Bellow, FNP-CNurse Practitioner1205437910
  6. Aaron Blackshaw, MDEmergency Medicine Physician1164884961

Verify Thomas L. Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 35812
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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43% more Medicare Part D claims than the average emergency medicine physician in 2024

323 Medicare Part D claims for 213 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 49 claims were for opioids.

  1. Thomas Mason323
  2. Specialty average226

Most prescribed

  1. Prednisone45 claims
  2. Ondansetron Odt39 claims
  3. Oxycodone-Acetaminophen23 claims
  4. Hydrocodone-Acetaminophen20 claims
  5. Cephalexin18 claims
  6. Cyclobenzaprine Hcl18 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.

Industry payments in 2024: $20.42

1 payment: food and beverage; the largest payer was Masimo Corporation. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Mason$20.42
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mid-Atlantic Emergency Medical Associates PLLCHuntersville, NC

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

Thomas L. Mason among 2,094 emergency medicine physician records in North Carolina

Thomas L. Mason, M.D. is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1991 · median 2012 among the 1,317 with a school on file
  • Record last updated2020 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

344 emergency medicine physician records list a practice address in Charlotte

They are 344 of the 23,603 NPPES records with a practice address in Charlotte, and 2,094 emergency medicine physician records in North Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Bradley Anglemyer, M.D.Charlotte, NC 282111043263361
  2. Thomas Brant, M.D.Charlotte, NC 282111194774653
  3. Elizabeth Dunbar, M.D.Charlotte, NC 282111699727594
  4. Andrea Dupont, M.D.Charlotte, NC 282111740231497
  5. Chad Eller, MDCharlotte, NC 282111992784409
  6. Timothy Lietz, M.D.Charlotte, NC 282111205889292
  7. Maryanne Lindsay, MDCharlotte, NC 282111568430890
  8. David Locascio, M.D.Charlotte, NC 282111851347538

Common questions

What is Thomas L. Mason, M.D.'s NPI number?

Thomas L. Mason, M.D.'s National Provider Identifier (NPI) is 1871549113, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas L. Mason, M.D. located?

The NPPES record lists a practice address at 501 S Sharon Amity RD Ste 300, Charlotte, NC, 28211. Phone: (704) 377-2424. Providers update this record themselves, so call before visiting.

How can I verify Thomas L. Mason, M.D.'s license?

NPPES lists North Carolina license number 35812, 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 Thomas L. Mason, M.D. prescribe under Medicare Part D?

In 2024, Thomas L. Mason, M.D. had 323 Medicare Part D claims for 213 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.