Marc A. Ibanez, MD
Internal Medicine Physician · Alice, TX
Marc A. Ibanez, MD is an internal medicine physician with a practice address in Alice, Texas, and NPI 1851497903, issued on Sep 16, 2006. Check the license (Texas M4188, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marc A. Ibanez
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M4188 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1009 E 6TH St, Alice, TX 78332
- Phone
- (361) 668-8888
- Enumerated
- Sep 16, 2006
- Record last updated
- Apr 7, 2026
- Fax
- (361) 664-1818
- Medicare enrollment
- Enrolled (PECOS I20071106000791); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1009 E 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jerry Liles, D.O.Family Medicine Physician1013934645
- Ana Mayorga, APRN, AGPCNP-BCGerontology Nurse Practitioner1033997945
- Kimberley Mills, FNP-CFamily Nurse Practitioner1083969414
Verify Marc A. Ibanez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M4188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
130 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 25 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen11 claims
- Morphine Sulfate Er11 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
- Conviva Medical Center Management OF Texas, P.A.Alice, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc A. Ibanez among 9,175 internal medicine physician records in Texas
Marc A. Ibanez, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2004 · median 2004 among the 6,088 with a school on file
- Record last updated2026 · 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).
4 internal medicine physician records list a practice address in Alice
They are 4 of the 276 NPPES records with a practice address in Alice, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Alice → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Gray, MDAlice, TX 783321902814874
- Humberto Saavedra, M.D.Alice, TX 783321386735983
- Martin Twumampofo, MDAlice, TX 783321861141996
- Justin Brown, D.O.Aransas Pass, TX 783361740504695
- Robert Low, D.O.Aransas Pass, TX 783361881761989
- Karim Nooruddin, M.D.Aransas Pass, TX 783361386647253
- James GeddesKingsville, TX 783631447308010
- Robert Murphy, MDKingsville, TX 783631861464497
Common questions
What is Marc A. Ibanez, MD's NPI number?
Marc A. Ibanez, MD's National Provider Identifier (NPI) is 1851497903, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc A. Ibanez, MD located?
The NPPES record lists a practice address at 1009 E 6TH St, Alice, TX, 78332. Phone: (361) 668-8888. Providers update this record themselves, so call before visiting.
How can I verify Marc A. Ibanez, MD's license?
NPPES lists Texas license number M4188, 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 Marc A. Ibanez, MD prescribe under Medicare Part D?
In 2024, Marc A. Ibanez, MD had 130 Medicare Part D claims; 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.