NPPES file of Aug 9, 2026

Mark Charles Ferris, M.D.

Pulmonary Disease Physician · Paris, TX

Mark Charles Ferris, M.D. is a pulmonary disease physician with a practice address in Paris, Texas, and NPI 1245255629, issued on Jul 13, 2006. Check the license (Texas J5758, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245255629
Name
Mark Charles Ferris
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
J5758 TX
Self-reported in NPPES; status is on the state search
Practice location
2850 Lewis LN Ste 109, Paris, TX 75460
Phone
(903) 737-1680
Enumerated
Jul 13, 2006
Record last updated
Aug 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
115596203 TX
Medicare enrollment
Enrolled (PECOS I20110525000315); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1988
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 Mark Charles Ferris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J5758
    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

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41% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

839 Medicare Part D claims for 190 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Mark Ferris839
  2. Specialty average1,425

Most prescribed

  1. Montelukast Sodium172 claims
  2. Trelegy Ellipta132 claims
  3. Albuterol Sulfate Hfa108 claims
  4. Prednisone83 claims
  5. Breztri Aerosphere63 claims
  6. Fluticasone-Salmeterol29 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Prmc Healthcare Group, Inc.Paris, TX

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

Mark Charles Ferris among 967 pulmonary disease physician records in Texas

Mark Charles Ferris, M.D. is one of 967 pulmonary disease physician records with a practice address in Texas. 88% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 52% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1988 · median 2001 among the 773 with a school on file
  • Record last updated2020 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Texas

There are 967 pulmonary disease physician records in Texas.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Ghana Khadka, DOParis, TX 754601750544821
  2. Terry Kilgore, M.D.Paris, TX 754601972508570
  3. Mohammad Alfarawati, M.D.Mount Pleasant, TX 754551154582542
  4. Cynthia Brown, M.D.Mt Pleasant, TX 754551932106150
  5. Gordon Downie, MDMt Pleasant, TX 754551275534992
  6. Carlos Perez, MDTexarkana, TX 755011598783870
  7. Muhanned Abu-Hijleh, M.D.Texarkana, TX 755031730133190
  8. Christopher Bailey, M.D.Texarkana, TX 755031063497634

Common questions

What is Mark Charles Ferris, M.D.'s NPI number?

Mark Charles Ferris, M.D.'s National Provider Identifier (NPI) is 1245255629, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Charles Ferris, M.D. located?

The NPPES record lists a practice address at 2850 Lewis LN Ste 109, Paris, TX, 75460. Phone: (903) 737-1680. Providers update this record themselves, so call before visiting.

How can I verify Mark Charles Ferris, M.D.'s license?

NPPES lists Texas license number J5758, 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 Mark Charles Ferris, M.D. prescribe under Medicare Part D?

In 2024, Mark Charles Ferris, M.D. had 839 Medicare Part D claims for 190 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Mark Charles Ferris, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.