Matthew Jan Ingrassia
- Medicare services, 2024
- 1,003
- Medicare patients, 2024
- 358
- Part D claims, 2024
- 6,583
- Hospital affiliations
- 4
- Industry payments
- $206
- Practice address
- 2500 NE Neff Road, Bend, OR 97701
- Practice phone
- Call (541) 382-4321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Matthew Ingrassia's professional email, personal email and mobile number
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Matthew Jan Ingrassia is an internist in Bend, Oregon
Matthew Ingrassia practices at St. Charles Bend in Bend, Oregon, part of St. Charles Health System.
Matthew Ingrassia's NPI, 1700142122, was assigned on April 10, 2012. Matthew Ingrassia holds Oregon license DO169804.
- NPI
- 1700142122NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294050258
- NPI enumeration date
- April 10, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (541) 382-4321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Matthew Jan Ingrassia practices at St. Charles Bend in Bend, Oregon
Matthew Ingrassia's primary practice is St. Charles Bend, at 2500 NE Neff Road, Bend, OR 97701 in Deschutes County. The practice phone is (541) 382-4321.
- St. Charles Bend2500 NE Neff Road, Bend, OR 97701 · Deschutes CountyPhone(541) 382-4321
Source: Dmand AI Affiliation Data
Matthew Jan Ingrassia is affiliated with 6 sites of care and 4 medical groups
Matthew Ingrassia's primary practice is St. Charles Bend in Bend, Oregon, part of St. Charles Health System. Matthew Ingrassia is also affiliated with St. Charles Prineville. The medical group on file is St. Charles Health System. Dmand AI also links Matthew Ingrassia to 2 more hospitals, 3 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Matthew Jan Ingrassia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Ingrassia practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Charles Bend | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across St. Charles Health System and 6.2K+ hospitals, with verified contacts in the same login.
Matthew Jan Ingrassia is one of 1,680 internists in Oregon
Internal medicine is Matthew Ingrassia's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Matthew Ingrassia's licenses on file in 2 states: Oregon and North Carolina.
Specialties and state licenses
- Internal medicine, OregonPrimary
- Hospitalist, North Carolina
Internists near Matthew Ingrassia
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
Matthew Jan Ingrassia billed Medicare for 1,003 services in 2024
CMS data shows 1,003 Medicare services from Matthew Ingrassia across 13 procedure codes in 2024, for 358 Medicare patients. Medicare paid $42,947 for them.
Matthew Ingrassia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8682024: 40653%
- Other services
- 2023: 3752024: 25233%
- Surgery
- 2023: 5612024: 24057%
- Lab and pathology
- 2023: 822024: 6027%
- Tests and treatments
- 2023: 2392024: 4581%
- Imaging
- 2023: 182024: 0100%
Where Matthew Ingrassia's Medicare services took place, 2024
- In an office98899%
- In a facility151%
Matthew Ingrassia compared with the Oregon median for internists, 2024
- Matthew Ingrassia
- Oregon median
- Medicare services
- 1,003vs 3003.3 times
- Medicare patients
- 358vs 1322.7 times
- Part D claims
- 5,828vs 22226.3 times
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Matthew Ingrassia'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 Matthew Ingrassia and other internists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Matthew Jan Ingrassia treated 358 Medicare patients in 2024, average age 74
CMS counts 358 Medicare patients who saw Matthew Ingrassia in 2024. The largest group is 65 to 74, with 156 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Matthew Ingrassia's median patient age at 71, with 48% women.
Matthew Ingrassia's Medicare patients by age, 2024
Matthew Ingrassia's Medicare patients by sex, 2024
- Women16646%
- Men19254%
Chronic conditions among Matthew Ingrassia's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes31%
- Chronic kidney disease30%
- Anxiety25%
- Ischemic heart disease25%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Matthew Ingrassia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Matthew Jan Ingrassia wrote 6,583 Medicare Part D claims in 2024
In 2024, Matthew Ingrassia wrote 6,583 Medicare Part D claims for 748 patients. 87% of them were for generic drugs. CMS names the drug for 5,828 of them, across 105 drugs with 11 or more claims each, at $485,093 in total drug cost. In 2023, CMS named 7,377 claims across 120 drugs.
Matthew Ingrassia's Part D claims by kind of drug, 2024
- Generic5,750 claims87%
- Brand-name786 claims12%
- Other47 claims1%
Matthew Ingrassia'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 Matthew Ingrassia's Part D claims, 2024
- Opioids0%30 of 6,583 claims
- Antibiotics1%93 of 6,583 claims
- Antipsychotics, patients 65 and over0%24 of 6,583 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: 7,3772024: 5,82821%
Drugs named by CMS: 105 in 2024, 120 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
How Matthew Jan Ingrassia takes part in Medicare
Matthew Ingrassia accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Matthew Jan Ingrassia received $206 in industry payments from 2017 to 2025
CMS Open Payments shows 6 general payments to Matthew Ingrassia from 5 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $80.
General payments to Matthew Ingrassia by program year, 2017 to 2025
Companies that paid Matthew Ingrassia the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Matthew Jan Ingrassia'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Matthew Jan Ingrassia
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew Jan Ingrassia's NPI number?
Matthew Jan Ingrassia's NPI number is 1700142122. It was assigned on April 10, 2012, and it is active in the NPI Registry.
What does Matthew Jan Ingrassia specialize in?
Matthew Jan Ingrassia is an internist in Bend, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Matthew Jan Ingrassia practice?
Matthew Ingrassia practices at 2500 NE Neff Road, Bend, OR 97701. Matthew Ingrassia's primary practice is St. Charles Bend in Bend, Oregon, part of St. Charles Health System. Dmand AI also links Matthew Ingrassia to 2 hospitals, 3 medical groups, 1 physician office and 1 group practice or clinic.
What is Matthew Jan Ingrassia's office phone number?
The practice phone on file for Matthew Ingrassia is (541) 382-4321.
What is Matthew Jan Ingrassia's medical license number?
Matthew Ingrassia holds Oregon license DO169804, one of the licenses on file in 2 states.
Which states has Matthew Jan Ingrassia been licensed in?
Dmand AI has state licenses on file for Matthew Ingrassia in Oregon and North Carolina.
Which hospitals is Matthew Jan Ingrassia affiliated with?
Matthew Ingrassia practices at St. Charles Bend in Bend, Oregon. Matthew Ingrassia is also affiliated with St. Charles Prineville. Dmand AI links Matthew Ingrassia to 2 more hospitals.
What medical group is Matthew Jan Ingrassia part of?
Matthew Ingrassia is linked to St. Charles Health System. Dmand AI links Matthew Ingrassia to 3 more medical groups.
Does Matthew Jan Ingrassia accept Medicare?
Yes. CMS data shows Matthew Ingrassia billed Medicare for 1,003 services in 2024, and Matthew Ingrassia accepts Medicare assignment.
How many Medicare patients does Matthew Jan Ingrassia see?
CMS counts 358 Medicare patients who saw Matthew Ingrassia in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Matthew Jan Ingrassia bill to Medicare?
In 2024, Matthew Ingrassia's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G2211).
What drugs does Matthew Jan Ingrassia prescribe most?
In 2024 Medicare Part D data, Matthew Ingrassia's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Matthew Jan Ingrassia received payments from drug or device companies?
CMS Open Payments shows $206 in general payments to Matthew Ingrassia from 5 companies from 2017 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Matthew Jan Ingrassia been practicing?
Matthew Ingrassia graduated from medical school in 2012, 14 years ago.
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