NPPES file of Aug 9, 2026

Mark Andrew Casanova, M.D.

Hospice and Palliative Medicine (Internal Medicine) Physician · Dallas, TX

Mark Andrew Casanova, M.D. is a hospice and palliative medicine (internal medicine) physician with a practice address in Dallas, Texas, and NPI 1154332088, issued on Aug 9, 2006. Check the license (Texas L6008, 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
1154332088
Name
Mark Andrew Casanova
Credential
M.D.
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License number
L6008 TX
Self-reported in NPPES; status is on the state search
Practice location
3600 Gaston Ave, Dallas, TX 75246
Phone
(214) 820-9248
Enumerated
Aug 9, 2006
Record last updated
Jan 28, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(214) 820-9458
Medicaid IDs
158443501 TX
158443502 TX
Medicare enrollment
Enrolled (PECOS I20100517000781); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2000
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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8 nearest hospice and palliative medicine (internal medicine) physician records → All 169 in Texas → Look up another NPI →

Also registered at 3600 Gaston Ave

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

  1. Carol Adair, M.D.Anatomic Pathology Physician1790756369
  2. Paul Aggarwal, MDCardiovascular Disease Physician1740228063
  3. Ashley Agura, PA-CMedical Physician Assistant1871988519
  4. Abrar Ahmad, MDHospitalist Physician1346270634
  5. Tanveer Ahmed, MDCritical Care Medicine (Internal Medicine) Physician1265491724
  6. Lisette Alfaro-Berg, MDHospitalist Physician1437189727

Verify Mark Andrew Casanova in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L6008    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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2.7 times the Medicare Part D claims of the average hospice and palliative medicine (internal medicine) physician in 2024

1,998 Medicare Part D claims for 98 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. 300 claims were for opioids.

  1. Mark Casanova1,998
  2. Specialty average741

Most prescribed

  1. Hydrocodone-Acetaminophen97 claims
  2. Methadone Hcl75 claims
  3. Gabapentin74 claims
  4. Levothyroxine Sodium72 claims
  5. Pantoprazole Sodium69 claims
  6. Atorvastatin Calcium63 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. Healthtexas Provider NetworkMidlothian, TX

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

Mark Andrew Casanova among 169 hospice and palliative medicine (internal medicine) physician records in Texas

Mark Andrew Casanova, M.D. is one of 169 hospice and palliative medicine (internal medicine) physician records with a practice address in Texas. 91% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 79% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2000 · median 2012 among the 136 with a school on file
  • Record last updated2013 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Texas

There are 169 hospice and palliative medicine (internal medicine) physician records in Texas.

All 169 in Texas → Every provider in Dallas → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. Andrea Arango, MDDallas, TX 752461699271791
  2. Elizabeth Brown, MDDallas, TX 752461881030070
  3. Robert Fine, M.D.Dallas, TX 752461720090178
  4. Kathy Ligon, M.D.Dallas, TX 752461780867531
  5. Sonya LopezDallas, TX 752461871903013
  6. Sina Najafi, D.O.Dallas, TX 752461780048637
  7. Ann Nguyen, M.D.Dallas, TX 752461225323694
  8. Krishna SarmaDallas, TX 752461447712336

Common questions

What is Mark Andrew Casanova, M.D.'s NPI number?

Mark Andrew Casanova, M.D.'s National Provider Identifier (NPI) is 1154332088, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Andrew Casanova, M.D. located?

The NPPES record lists a practice address at 3600 Gaston Ave, Dallas, TX, 75246. Phone: (214) 820-9248. Providers update this record themselves, so call before visiting.

How can I verify Mark Andrew Casanova, M.D.'s license?

NPPES lists Texas license number L6008, 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 Andrew Casanova, M.D. prescribe under Medicare Part D?

In 2024, Mark Andrew Casanova, M.D. had 1,998 Medicare Part D claims for 98 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.