Jacob Chacko, M.D.
Pulmonary Disease Physician · Tucson, AZ
Jacob Chacko, M.D. is a pulmonary disease physician with a practice address in Tucson, Arizona, and NPI 1346340551, issued on Sep 25, 2006. Check the license (Arizona 26484, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jacob Chacko
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 26484 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2055 W Hospital Dr Ste 205, Tucson, AZ 85704
- Phone
- (520) 575-6944
- Enumerated
- Sep 25, 2006
- Record last updated
- Nov 18, 2024
- Fax
- (520) 575-1115
- Medicaid ID
- 509961 AZ
- Medicare enrollment
- Enrolled (PECOS I20110623000572); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 285 in Arizona → Look up another NPI →
Also registered at 2055 W Hospital Dr Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vien Belcher SawhneyFamily Nurse Practitioner1306268479
- Todd Locher, M.D.Pulmonary Disease Physician1942300124
- Rammohan Marla, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1063583359
- Abhinav Mittal, M.D.Pulmonary Disease Physician1538555388
- Osama Mukhtar, MDPulmonary Disease Physician1851775753
- Jaime O'RourkeNurse Practitioner1316611171
Verify Jacob Chacko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 26484Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
617 Medicare Part D claims for 158 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Albuterol Sulfate Hfa83 claims
- Trelegy Ellipta52 claims
- Advair Hfa46 claims
- Prednisone45 claims
- Fluticasone-Salmeterol43 claims
- Anoro Ellipta35 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): 82.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $179.44
8 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. 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.
One hospital affiliation
- Yuma Regional Medical CenterYuma, AZ · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jacob Chacko among 285 pulmonary disease physician records in Arizona
Jacob Chacko, M.D. is one of 285 pulmonary disease physician records with a practice address in Arizona. 84% 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, 46% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1986 · median 1998 among the 202 with a school on file
- Record last updated2024 · 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 Arizona 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 Arizona
There are 285 pulmonary disease physician records in Arizona.
All 285 in Arizona → Every provider in Tucson → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Fadi Adra, M.D.,Tucson, AZ 857041366630683
- Scott Bronnimann, MDTucson, AZ 857041467417402
- Robert Cobb, M.D.Tucson, AZ 857041063512291
- Elias Kakish, MDTucson, AZ 857041346495892
- Todd Locher, M.D.Tucson, AZ 857041942300124
- Abhinav Mittal, M.D.Tucson, AZ 857041538555388
- Osama Mukhtar, MDTucson, AZ 857041851775753
- James Fiastro, M.D.Tucson, AZ 857051962502153
Common questions
What is Jacob Chacko, M.D.'s NPI number?
Jacob Chacko, M.D.'s National Provider Identifier (NPI) is 1346340551, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Chacko, M.D. located?
The NPPES record lists a practice address at 2055 W Hospital Dr Ste 205, Tucson, AZ, 85704. Phone: (520) 575-6944. Providers update this record themselves, so call before visiting.
How can I verify Jacob Chacko, M.D.'s license?
NPPES lists Arizona license number 26484, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jacob Chacko, M.D. prescribe under Medicare Part D?
In 2024, Jacob Chacko, M.D. had 617 Medicare Part D claims for 158 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Jacob Chacko, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.4 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.