Mark J. Dell'Aglio, MD
Gastroenterology Physician · Meridian, ID
Mark J. Dell'Aglio, MD is a gastroenterology physician with a practice address in Meridian, Idaho, and NPI 1477656460, issued on Sep 6, 2006. Check the license (Idaho M-13433, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark J. Dell'Aglio
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- M-13433 ID
Self-reported in NPPES; status is on the state search - Practice location
- 2235 E Gala St, Meridian, ID 83642
- Phone
- (208) 887-3724
- Enumerated
- Sep 6, 2006
- Record last updated
- Jul 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (208) 887-1682
- Medicaid ID
- 1477656460 ID
- Medicare enrollment
- Enrolled (PECOS I20161201000867); may accept Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 82 in Idaho → Look up another NPI →
Also registered at 2235 E Gala St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tish Davis, PA-CMedical Physician Assistant1548201007
- Akshay Gupta, M.D.Gastroenterology Physician1255542338
- Matthew Hella, NPNurse Practitioner1851736524
- Jennifer Leonard, NP-CNurse Practitioner1649538463
- Mark Lloyd, M.D.Gastroenterology Physician1730174301
- Brian Story, MDGastroenterology Physician1851551089
Verify Mark J. Dell'Aglio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M-13433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average gastroenterology physician in 2024
25 Medicare Part D claims for 12 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
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): 75 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: $72.66
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Mark J. Dell'Aglio among 82 gastroenterology physician records in Idaho
Mark J. Dell'Aglio, MD is one of 82 gastroenterology physician records with a practice address in Idaho. 78% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1985 · median 2004 among the 57 with a school on file
- Record last updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Idaho
There are 82 gastroenterology physician records in Idaho.
All 82 in Idaho → Every provider in Meridian → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Theodore Bohlman, M.D.Meridian, ID 836421649516212
- John Dever, MDMeridian, ID 836421093918724
- Akshay Gupta, M.D.Meridian, ID 836421255542338
- Mark Lloyd, M.D.Meridian, ID 836421730174301
- Brian Story, MDMeridian, ID 836421851551089
- John Witte, M.D.Meridian, ID 836421063407641
- Judith Woods, M.D.Meridian, ID 836421518952175
- Raquel Croitoru, M.D.Nampa, ID 836861164525853
Common questions
What is Mark J. Dell'Aglio, MD's NPI number?
Mark J. Dell'Aglio, MD's National Provider Identifier (NPI) is 1477656460, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Dell'Aglio, MD located?
The NPPES record lists a practice address at 2235 E Gala St, Meridian, ID, 83642. Phone: (208) 887-3724. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Dell'Aglio, MD's license?
NPPES lists Idaho license number M-13433, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark J. Dell'Aglio, MD prescribe under Medicare Part D?
In 2024, Mark J. Dell'Aglio, MD had 25 Medicare Part D claims for 12 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Mark J. Dell'Aglio, MD's MIPS final score?
The 2023 MIPS final score is 75 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.