Dr. Leo T. D'Ambrosio, MD
- Medicare services, 2024
- 800
- Medicare patients, 2024
- 417
- Part D claims, 2024
- 3,780
- MIPS score, 2024
- 70
- Hospital affiliations
- 5
- Practice address
- 8051 S Emerson Ave Ste 150, Indianapolis, IN 46237
- Practice phone
- Call (317) 865-2955
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Endoscopy Center at St. Francis
Surgery Center - Medicare-Certified · Indianapolis, Indiana
Find Dr. D'Ambrosio'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.
Dr. Leo T. D'Ambrosio is a neurologist in Indianapolis, Indiana
Dr. D'Ambrosio practices at The Endoscopy Center at St. Francis in Indianapolis, Indiana.
Dr. D'Ambrosio's NPI, 1255335949, was assigned on June 9, 2005. Dr. D'Ambrosio graduated from Indiana University School Of Medicine in 1984. Dr. D'Ambrosio's Indiana license number on file is 01034457A.
- NPI
- 1255335949NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830174127
- NPI enumeration date
- June 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 865-2955
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leo T. D'Ambrosio practices at The Endoscopy Center at St. Francis in Indianapolis, Indiana
Dr. D'Ambrosio's primary practice is The Endoscopy Center at St. Francis, at 8051 S Emerson Ave Ste 150, Indianapolis, IN 46237. The practice phone is (317) 865-2955.
- The Endoscopy Center at St. Francis8051 S Emerson Ave Ste 150, Indianapolis, IN 46237Phone(317) 865-2955
Source: Dmand AI Affiliation Data
Dr. Leo T. D'Ambrosio is affiliated with 7 sites of care and 2 medical groups
Dr. D'Ambrosio's primary practice is The Endoscopy Center at St. Francis in Indianapolis, Indiana. Dr. D'Ambrosio is also affiliated with IU Health Methodist Hospital. The medical group on file is JWM Neurology. Dmand AI also links Dr. D'Ambrosio to 4 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leo T. D'Ambrosio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. D'Ambrosio practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Endoscopy Center at St. Francis | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leo T. D'Ambrosio is one of 338 neurologists in Indiana
Neurology is Dr. D'Ambrosio's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. D'Ambrosio is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. D'Ambrosio has a license on file in Indiana.
Specialties and state licenses
- Neurology, IndianaPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, epilepsy, essential tremor, fibromyalgia and chronic pain and head injury among the conditions Dr. D'Ambrosio treats.
Neurologists near Dr. D'Ambrosio
Counts of neurologists 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
Dr. Leo T. D'Ambrosio billed Medicare for 800 services in 2024
CMS data shows 800 Medicare services from Dr. D'Ambrosio across 12 procedure codes in 2024, for 417 Medicare patients. Medicare paid $62,439 for them. Every service was in an office.
Dr. D'Ambrosio's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7552024: 54128%
- Tests and treatments
- 2023: 3742024: 25931%
Dr. D'Ambrosio compared with the Indiana median for neurologists, 2024
- Dr. D'Ambrosio
- Indiana median
- Medicare services
- 800vs 3922.0 times
- Medicare patients
- 417vs 25564% above
- Part D claims
- 3,491vs 7064.9 times
Medians across 335 neurologists in Indiana with Dmand AI profiles that report each measure.
Dr. D'Ambrosio's most billed Medicare procedure codes, 2024
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. D'Ambrosio and other neurologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leo T. D'Ambrosio treated 417 Medicare patients in 2024, average age 73
CMS counts 417 Medicare patients who saw Dr. D'Ambrosio in 2024. The largest group is 75 to 84, with 157 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. D'Ambrosio's median patient age at 69, with 64% women.
Dr. D'Ambrosio's Medicare patients by age, 2024
Dr. D'Ambrosio's Medicare patients by sex, 2024
- Women21953%
- Men19847%
Chronic conditions among Dr. D'Ambrosio's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Mood disorders42%
- Depression40%
- Anxiety38%
- Ischemic heart disease33%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. D'Ambrosio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leo T. D'Ambrosio wrote 3,780 Medicare Part D claims in 2024
In 2024, Dr. D'Ambrosio wrote 3,780 Medicare Part D claims for 487 patients. 88% of them were for generic drugs. CMS names the drug for 3,491 of them, across 80 drugs with 11 or more claims each, at $1,187,840 in total drug cost. In 2023, CMS named 3,566 claims across 84 drugs.
Dr. D'Ambrosio's Part D claims by kind of drug, 2024
- Generic3,315 claims88%
- Brand-name450 claims12%
- Other15 claims0%
Dr. D'Ambrosio'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 Dr. D'Ambrosio's Part D claims, 2024
- Opioids6%227 of 3,780 claims
- Antipsychotics, patients 65 and over1%54 of 3,780 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: 3,5662024: 3,4912%
Drugs named by CMS: 80 in 2024, 84 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
Dr. Leo T. D'Ambrosio scored 70 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 70 out of 100 for Dr. D'Ambrosio for performance year 2024, reported as part of a group. Dr. D'Ambrosio accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. D'Ambrosio's MIPS scores, performance year 2024
- 70of 100Final score
- 56of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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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Dr. Leo T. D'Ambrosio received $30,129 in industry payments from 2016 to 2025
CMS Open Payments shows 1,798 general payments to Dr. D'Ambrosio from 88 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $2,405.
General payments to Dr. D'Ambrosio by program year, 2016 to 2025
General payments to Dr. D'Ambrosio by kind, 2016 to 2025
- Food and beverage$29,84699%
- Education$2841%
Companies that paid Dr. D'Ambrosio the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leo T. D'Ambrosio has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. D'Ambrosio, most recently Checkbook Top Doc in 2013.
Awards and honors for Dr. D'Ambrosio
- 2013
- Checkbook Top Doc
- Indianapolis Monthly
- Undated
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Leo T. D'Ambrosio graduated from Indiana University School Of Medicine
Dr. D'Ambrosio graduated from Indiana University School Of Medicine in 1984.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Leo T. D'Ambrosio accepts plans from 10 insurance carriers
Dr. D'Ambrosio is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Humana
- Regence Health Plans
- Aetna
- Cigna
- +2 more carriersWith a free account
Plan types Dr. D'Ambrosio accepts, by number of carriers
- PPO8
- Medicare6
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Leo T. D'Ambrosio'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Leo T. D'Ambrosio
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Leo T. D'Ambrosio's NPI number?
Dr. Leo T. D'Ambrosio's NPI number is 1255335949. It was assigned on June 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Leo T. D'Ambrosio?
Dr. Leo T. D'Ambrosio is a neurologist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Leo T. D'Ambrosio practice?
Dr. D'Ambrosio practices at 8051 S Emerson Ave Ste 150, Indianapolis, IN 46237. Dr. D'Ambrosio's primary practice is The Endoscopy Center at St. Francis in Indianapolis, Indiana. Dmand AI also links Dr. D'Ambrosio to 4 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Leo T. D'Ambrosio's office phone number?
The practice phone on file for Dr. D'Ambrosio is (317) 865-2955.
What is Dr. Leo T. D'Ambrosio's medical license number?
Dr. D'Ambrosio's Indiana license number on file is 01034457A.
Which hospitals is Dr. Leo T. D'Ambrosio affiliated with?
Dr. D'Ambrosio is affiliated with IU Health Methodist Hospital. Dmand AI links Dr. D'Ambrosio to 4 more hospitals.
What medical group is Dr. Leo T. D'Ambrosio part of?
Dr. D'Ambrosio is linked to JWM Neurology. Dmand AI links Dr. D'Ambrosio to 1 more medical group.
Does Dr. Leo T. D'Ambrosio accept Medicare?
Yes. CMS data shows Dr. D'Ambrosio billed Medicare for 800 services in 2024, and Dr. D'Ambrosio accepts Medicare assignment.
What is Dr. Leo T. D'Ambrosio's MIPS score?
Dr. D'Ambrosio's MIPS final score for performance year 2024 is 70 out of 100, reported as part of a group.
How many Medicare patients does Dr. Leo T. D'Ambrosio see?
CMS counts 417 Medicare patients who saw Dr. D'Ambrosio in 2024, with an average age of 73.
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Is Dr. Leo T. D'Ambrosio board certified?
Yes. Dr. D'Ambrosio is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Leo T. D'Ambrosio bill to Medicare?
In 2024, Dr. D'Ambrosio's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and infusion or chemotherapy administration (96366).
Where did Dr. Leo T. D'Ambrosio go to medical school?
Dr. D'Ambrosio graduated from Indiana University School Of Medicine in 1984.
What drugs does Dr. Leo T. D'Ambrosio prescribe most?
In 2024 Medicare Part D data, Dr. D'Ambrosio's most prescribed drugs by claims were Levetiracetam, Donepezil HCl and Gabapentin.
Has Dr. Leo T. D'Ambrosio received payments from drug or device companies?
CMS Open Payments shows $30,129 in general payments to Dr. D'Ambrosio from 88 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Leo T. D'Ambrosio been practicing?
Dr. D'Ambrosio graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Leo T. D'Ambrosio accept?
Dr. D'Ambrosio is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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