NPPES file of Aug 9, 2026

Christopher Norman Mason, M.D.

Obstetrics & Gynecology Physician · Mount Pleasant, TX

Christopher Norman Mason, M.D. is an obstetrics & gynecology physician with a practice address in Mount Pleasant, Texas, and NPI 1215924832, issued on Sep 29, 2005. Check the license (Texas L1129, as entered in NPPES) on the Texas 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
1215924832
Name
Christopher Norman Mason
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
L1129 TX
Self-reported in NPPES; status is on the state search
Practice location
2015 Mulberry Ave, Mount Pleasant, TX 75455
Phone
(903) 572-4664
Enumerated
Sep 29, 2005
Record last updated
Jul 16, 2026
Fax
(903) 572-4647
Medicaid IDs
155803306 TX
1558033-01 TX
Medicare enrollment
Enrolled (PECOS I20100817000076); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 1999
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 2015 Mulberry Ave

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

  1. Milan Sekulic, MDCardiovascular Disease Physician1265464564
  2. Melissa Slovak-Tucker, M.D.Obstetrics & Gynecology Physician1477540003
  3. Edgar Zambrano, D.O.Surgery Physician1780718767

Verify Christopher Norman Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L1129
    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 Texas 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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65% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

273 Medicare Part D claims for 85 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 18 claims were for opioids.

  1. Christopher Mason273
  2. Specialty average165

Most prescribed

  1. Estradiol90 claims
  2. Alendronate Sodium25 claims
  3. Medroxyprogesterone Acetate23 claims
  4. Ibuprofen20 claims
  5. Hydrocodone-Acetaminophen14 claims
  6. Clobetasol Propionate11 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: $119.20

7 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Mason$119.20
  2. Specialty average$1,030.61

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. Longview Wellness Center IncLongview, TX

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

Christopher Norman Mason among 3,524 obstetrics & gynecology physician records in Texas

Christopher Norman Mason, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1999 · median 2005 among the 2,093 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 obstetrics & gynecology physician records list a practice address in Mount Pleasant

They are 3 of the 201 NPPES records with a practice address in Mount Pleasant, and 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. J. McKellar, M.D.Mount Pleasant, TX 754551457314627
  2. Antonio Reyes, M.D.Mt Pleasant, TX 754551740297993
  3. Melissa Slovak-Tucker, M.D.Mount Pleasant, TX 754551477540003
  4. David Carpenter, MDParis, TX 754601548253578
  5. Kacy Carpenter, D.O.Paris, TX 754601871930388
  6. Tuesday Chadwick, MDParis, TX 754601649277286
  7. Tracy Pipkin, MDParis, TX 754601073517488
  8. Russell Putnam, M.D.Paris, TX 754601609197227

Common questions

What is Christopher Norman Mason, M.D.'s NPI number?

Christopher Norman Mason, M.D.'s National Provider Identifier (NPI) is 1215924832, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Norman Mason, M.D. located?

The NPPES record lists a practice address at 2015 Mulberry Ave, Mount Pleasant, TX, 75455. Phone: (903) 572-4664. Providers update this record themselves, so call before visiting.

How can I verify Christopher Norman Mason, M.D.'s license?

NPPES lists Texas license number L1129, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher Norman Mason, M.D. prescribe under Medicare Part D?

In 2024, Christopher Norman Mason, M.D. had 273 Medicare Part D claims for 85 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.