Mark E. Tiritilli
- Medicare services, 2023
- 25
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 7,367
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 9443 E 38th St, Indianapolis, IN 46235
- Practice phone
- Call (317) 630-6657
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eskenazi Health Center Grassy Creek
FQHC - Main Site · Indianapolis, Indiana
Find Mark Tiritilli's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mark E. Tiritilli is an internist in Indianapolis, Indiana
Mark Tiritilli practices at Eskenazi Health Center Grassy Creek in Indianapolis, Indiana.
Mark Tiritilli's NPI, 1538119953, was assigned on May 10, 2006. Mark Tiritilli graduated from Loyola University of Chicago, Stritch School of Medicine in 1991. Mark Tiritilli holds Indiana license 01043935A.
- NPI
- 1538119953NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840327763
- NPI enumeration date
- May 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 630-6657
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark E. Tiritilli practices at Eskenazi Health Center Grassy Creek in Indianapolis, Indiana
Mark Tiritilli's primary practice is Eskenazi Health Center Grassy Creek, at 9443 E 38th St, Indianapolis, IN 46235 in Marion County. The practice phone is (317) 630-6657.
- Eskenazi Health Center Grassy Creek9443 E 38th St, Indianapolis, IN 46235 · Marion CountyPhone(317) 630-6657
Source: Dmand AI Affiliation Data
Mark E. Tiritilli is affiliated with 3 sites of care and 2 medical groups
Mark Tiritilli's primary practice is Eskenazi Health Center Grassy Creek in Indianapolis, Indiana. Mark Tiritilli is also affiliated with Sidney & Lois Eskenazi Hospital. The medical group on file is Eskenazi Health. Dmand AI also links Mark Tiritilli to 1 more home health agency and 1 medical group, each named with a free account. Mark Tiritilli's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark E. Tiritilli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Tiritilli practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eskenazi Health Center Grassy Creek | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark E. Tiritilli is one of 1,987 internists in Indiana
Internal medicine is Mark Tiritilli's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Mark Tiritilli is licensed in Indiana.
Specialties and state licenses
- Internal medicine, IndianaPrimary
Internists near Mark Tiritilli
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mark E. Tiritilli billed Medicare for 25 services in 2023
CMS data shows 25 Medicare services from Mark Tiritilli across 1 procedure code in 2023, for 15 Medicare patients. Medicare paid $238 for them. Every service was in an office.
Mark Tiritilli's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Lab and pathology
- 2022: 332023: 2524%
Mark Tiritilli compared with the Indiana median for internists, 2023
- Mark Tiritilli
- Indiana median
- Medicare services
- 25vs 52095% below
- Medicare patients
- 15vs 21293% below
- Part D claims
- 6,733vs 15942.3 times
Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.
Mark Tiritilli's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mark E. Tiritilli treated 15 Medicare patients in 2024, average age 70
CMS counts 15 Medicare patients who saw Mark Tiritilli in 2024. 75% of them have high blood pressure. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Tiritilli's median patient age at 48, with 51% women.
Chronic conditions among Mark Tiritilli's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Mark Tiritilli's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark E. Tiritilli wrote 7,367 Medicare Part D claims in 2024
In 2024, Mark Tiritilli wrote 7,367 Medicare Part D claims for 286 patients. 78% of them were for generic drugs. CMS names the drug for 6,733 of them, across 129 drugs with 11 or more claims each, at $701,122 in total drug cost. In 2023, CMS named 6,325 claims across 128 drugs.
Mark Tiritilli's Part D claims by kind of drug, 2024
- Generic5,778 claims78%
- Brand-name1,409 claims19%
- Other180 claims2%
Mark Tiritilli's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Mark Tiritilli's Part D claims, 2024
- Opioids7%542 of 7,367 claims
- Antibiotics2%119 of 7,367 claims
- Antipsychotics, patients 65 and over0%17 of 7,367 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,3252024: 6,7336%
Drugs named by CMS: 129 in 2024, 128 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mark E. Tiritilli scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Mark Tiritilli for performance year 2024, reported as part of a group. Mark Tiritilli accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mark Tiritilli's MIPS scores, performance year 2024
- 100of 100Final score
- 94.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Mark E. Tiritilli graduated from Loyola University of Chicago, Stritch School of Medicine
Mark Tiritilli graduated from Loyola University of Chicago, Stritch School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark E. Tiritilli's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mark E. Tiritilli
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark E. Tiritilli's NPI number?
Mark E. Tiritilli's NPI number is 1538119953. It was assigned on May 10, 2006, and it is active in the NPI Registry.
What does Mark E. Tiritilli specialize in?
Mark E. Tiritilli is an internist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Mark E. Tiritilli practice?
Mark Tiritilli practices at 9443 E 38th St, Indianapolis, IN 46235. Mark Tiritilli's primary practice is Eskenazi Health Center Grassy Creek in Indianapolis, Indiana. Dmand AI also links Mark Tiritilli to 1 home health agency and 1 medical group.
What is Mark E. Tiritilli's office phone number?
The practice phone on file for Mark Tiritilli is (317) 630-6657.
What is Mark E. Tiritilli's medical license number?
Mark Tiritilli holds Indiana license 01043935A.
Which hospitals is Mark E. Tiritilli affiliated with?
Mark Tiritilli is affiliated with Sidney & Lois Eskenazi Hospital.
What medical group is Mark E. Tiritilli part of?
Mark Tiritilli is linked to Eskenazi Health. Dmand AI links Mark Tiritilli to 1 more medical group.
Does Mark E. Tiritilli accept Medicare?
Yes. CMS data shows Mark Tiritilli billed Medicare for 25 services in 2023, and Mark Tiritilli accepts Medicare assignment.
What is Mark E. Tiritilli's MIPS score?
Mark Tiritilli's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Mark E. Tiritilli see?
CMS counts 15 Medicare patients who saw Mark Tiritilli in 2024, with an average age of 70.
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What services does Mark E. Tiritilli bill to Medicare?
In 2023, Mark Tiritilli's most billed Medicare services were lab and pathology test (83036).
Where did Mark E. Tiritilli go to medical school?
Mark Tiritilli graduated from Loyola University of Chicago, Stritch School of Medicine in 1991.
What drugs does Mark E. Tiritilli prescribe most?
In 2024 Medicare Part D data, Mark Tiritilli's most prescribed drugs by claims were Atorvastatin Calcium, Albuterol Sulfate Hfa and Amlodipine Besylate.
How long has Mark E. Tiritilli been practicing?
Mark Tiritilli graduated from medical school in 1991, 35 years ago.
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