Marc Antoine Chalaby, M.D.
Pulmonary Disease Physician · San Antonio, TX
Marc Antoine Chalaby, M.D. is a pulmonary disease physician with a practice address in San Antonio, Texas, and NPI 1487648291, issued on Sep 7, 2005. Check the license (Texas K2320, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marc Antoine Chalaby
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- K2320 TX
Self-reported in NPPES; status is on the state search - Practice location
- 10007 Huebner RD Ste 402, San Antonio, TX 78240
- Phone
- (210) 692-0361
- Enumerated
- Sep 7, 2005
- Record last updated
- Apr 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (210) 692-0151
- Medicaid ID
- 152882005 TX
- Medicare enrollment
- Enrolled (PECOS I20060309000613); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 10007 Huebner RD Ste 402
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Duncan, MDPulmonary Disease Physician1215932462
- Francisco Flores Guardado, MDPulmonary Disease Physician1598931263
- Monica Garcia Plaza, CNSAdult Health Clinical Nurse Specialist1992167779
- Gerardo Garza Gutierrez, M.D.Pulmonary Disease Physician1710901954
- Arturo Homma, MDPulmonary Disease Physician1306841556
- Paloma Sanchez, MDPulmonary Disease Physician1134507114
Verify Marc Antoine Chalaby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K2320Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average pulmonary disease physician in 2024
1,461 Medicare Part D claims for 188 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.
Most prescribed
- Albuterol Sulfate Hfa195 claims
- Montelukast Sodium126 claims
- Azithromycin81 claims
- Trelegy Ellipta67 claims
- Symbicort62 claims
- Adempas60 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 MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,028.35
71 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Pulmonary Consultants OF San Antonio PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pulmonary Disease Physician providers in Texas
There are 967 pulmonary disease physician records in Texas.
Other pulmonary disease physician records in Texas
- Olaedo Abana, MDWaco, TX1326544529
- Qammar Abbas, M.D.Wylie, TX1720359680
- Mohamed Abdalla, MDSan Antonio, TX1528413598
- Ali Abedi, M.D.San Antonio, TX1346566312
- Ricardo Abreu, MDWeslaco, TX1265469803
- Emran Abu Atherah, M.DWebster, TX1356570220
- Muhanned Abu-Hijleh, M.D.Texarkana, TX1730133190
- Sherif Abuserewa, MDLubbock, TX1801450630
- Bruce Ackerman, D.O.Garland, TX1932136785
- Mari Adachi, MDPlano, TX1104928340
Common questions
What is Marc Antoine Chalaby, M.D.'s NPI number?
Marc Antoine Chalaby, M.D.'s National Provider Identifier (NPI) is 1487648291, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marc Antoine Chalaby, M.D. located?
The NPPES record lists a practice address at 10007 Huebner RD Ste 402, San Antonio, TX, 78240. Phone: (210) 692-0361. Providers update this record themselves, so call before visiting.
How can I verify Marc Antoine Chalaby, M.D.'s license?
NPPES lists Texas license number K2320, 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 Antoine Chalaby, M.D. prescribe under Medicare Part D?
In 2024, Marc Antoine Chalaby, M.D. had 1,461 Medicare Part D claims for 188 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Marc Antoine Chalaby, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.4 of 100. 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.