NPPES file of Aug 9, 2026

Marco Alan Cazares Parson, MD

Internal Medicine Physician · El Paso, TX

Marco Alan Cazares Parson, MD is an internal medicine physician with a practice address in El Paso, Texas, and NPI 1649966367, issued on Apr 14, 2023. Check the license (Texas BP10085715, 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
1649966367
Name
Marco Alan Cazares Parson
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
BP10085715 TX
Self-reported in NPPES; status is on the state search
Practice location
4800 Alberta Ave # Msc41007, El Paso, TX 79905
Phone
(915) 215-4116
Enumerated
Apr 14, 2023
Record last updated
Jan 23, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4800 Alberta Ave # Msc41007

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

  1. David Carrillo, MDStudent in an Organized Health Care Education/Training Program1578286654
  2. Gabriela ColinaStudent in an Organized Health Care Education/Training Program1205528056
  3. Renan Orellana, DONeurology Physician1912697681

Verify Marco Alan Cazares Parson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license BP10085715
    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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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

271 Medicare Part D claims for 79 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Marco Cazares Parson271
  2. Specialty average3,176

Most prescribed

  1. Lisinopril22 claims
  2. Atorvastatin Calcium20 claims
  3. Amlodipine Besylate15 claims
  4. Metformin Hcl14 claims
  5. Furosemide12 claims
  6. Levothyroxine Sodium12 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.

Marco Alan Cazares Parson among 9,175 internal medicine physician records in Texas

Marco Alan Cazares Parson, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 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 2023, is newer than 95% of them.

  • NPI issued2023 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

262 internal medicine physician records list a practice address in El Paso

They are 262 of the 11,091 NPPES records with a practice address in El Paso, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ko Ko Aung, M.D.El Paso, TX 799051932272655
  2. Elaine Barron, MD PAEl Paso, TX 799051255312724
  3. Pedro Blandon, M.DEl Paso, TX 799051275531469
  4. Harry Davis, M.D.El Paso, TX 799051992731061
  5. S Didia, M.D.El Paso, TX 799051356385355
  6. Maureen Francis, M.D.El Paso, TX 799051699750687
  7. Hoi Ho, M.D.El Paso, TX 799051427094820
  8. Thwe Htay, MD, FACPEl Paso, TX 799051245326529

Common questions

What is Marco Alan Cazares Parson, MD's NPI number?

Marco Alan Cazares Parson, MD's National Provider Identifier (NPI) is 1649966367, issued on Apr 14, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Marco Alan Cazares Parson, MD located?

The NPPES record lists a practice address at 4800 Alberta Ave # Msc41007, El Paso, TX, 79905. Phone: (915) 215-4116. Providers update this record themselves, so call before visiting.

How can I verify Marco Alan Cazares Parson, MD's license?

NPPES lists Texas license number BP10085715, 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 Marco Alan Cazares Parson, MD prescribe under Medicare Part D?

In 2024, Marco Alan Cazares Parson, MD had 271 Medicare Part D claims for 79 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.