Matthew Jan Ingrassia

  • Bend, OR
  • Internist
NPI1700142122PAC ID5294050258
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
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Social profiles

Primary practice

St. Charles Bend

Hospital · Bend, Oregon

See all 10 affiliations

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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 and contact details
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
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Mobile number
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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 Bend
    2500 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.

See all 10 affiliations for Matthew Ingrassia

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.

EHR by site
SiteEHR vendor and product
St. Charles BendAvailable with a free account
+5 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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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, OregonPrimaryLicense DO169804 · taxonomy 207R00000X
  • Hospitalist, North CarolinaLicense 2020-03773 · taxonomy 208M00000X

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.

Medicare services, 20241,003
Medicare patients358
Paid by Medicare$42,947
Procedure codes13

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.

See all procedures by Matthew Ingrassia

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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.

Medicare patients, 2024358
Average age74
Average risk score1.36
Also on Medicaid10%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Diabetes31%
  5. Chronic kidney disease30%
  6. Anxiety25%
  7. Ischemic heart disease25%
  8. 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.

Part D claims, 20246,583
Drugs named by CMS105
Total drug cost$485,093
Part D patients748

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.

See all prescribing by Matthew Ingrassia

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.

See all payments to Matthew Ingrassia

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Matthew Jan Ingrassia's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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