Dr. Nassim R. Karimi, MD
- Medicare services, 2024
- 656
- Medicare patients, 2024
- 375
- Part D claims, 2024
- 1,362
- MIPS score, 2024
- 87
- Hospital affiliations
- 2
- Practice address
- 1415 Kincaid Street, Mount Vernon, WA 98274
- Practice phone
- Call (360) 424-4111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Karimi's professional email, personal email and mobile number
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Dr. Nassim R. Karimi is a gastroenterologist in Mount Vernon, Washington
Dr. Karimi practices at Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health.
Dr. Karimi's NPI, 1982763314, was assigned on December 8, 2006. Dr. Karimi holds Washington license MD00028850.
- NPI
- 1982763314NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587830781
- NPI enumeration date
- December 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (360) 424-4111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nassim R. Karimi practices at Skagit Valley Hospital in Mount Vernon, Washington
Dr. Karimi's primary practice is Skagit Valley Hospital, at 1415 Kincaid Street, Mount Vernon, WA 98274 in Skagit County. The practice phone is (360) 424-4111.
- Skagit Valley Hospital1415 Kincaid Street, Mount Vernon, WA 98274 · Skagit CountyPhone(360) 424-4111
Source: Dmand AI Affiliation Data
Dr. Nassim R. Karimi is affiliated with 3 sites of care and 1 medical group
Dr. Karimi's primary practice is Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health. Dr. Karimi is also affiliated with Cascade Valley Hospital. The medical group on file is Skagit Regional Clinics. Dmand AI also links Dr. Karimi to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nassim R. Karimi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karimi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Skagit Valley Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nassim R. Karimi is one of 434 gastroenterologists in Washington
Gastroenterology is Dr. Karimi's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Karimi is licensed in Washington.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
Gastroenterologists near Dr. Karimi
Counts of gastroenterologists 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. Nassim R. Karimi billed Medicare for 656 services in 2024
CMS data shows 656 Medicare services from Dr. Karimi across 9 procedure codes in 2024, for 375 Medicare patients. Medicare paid $71,186 for them.
Dr. Karimi's Medicare services by type, 2024
- Surgery321
- Office and hospital visits299
- Other services36
Where Dr. Karimi's Medicare services took place, 2024
- In an office15924%
- In a facility49776%
Dr. Karimi compared with the Washington median for gastroenterologists, 2024
- Dr. Karimi
- Washington median
- Medicare services
- 656vs 35684% above
- Medicare patients
- 375vs 24454% above
- Part D claims
- 1,268vs 2724.7 times
Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.
Dr. Karimi'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nassim R. Karimi treated 375 Medicare patients in 2024, average age 73
CMS counts 375 Medicare patients who saw Dr. Karimi in 2024. The largest group is 65 to 74, with 179 patients. 71% of them have high cholesterol, and 70% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Karimi's median patient age at 62, with 54% women.
Dr. Karimi's Medicare patients by age, 2024
Dr. Karimi's Medicare patients by sex, 2024
- Women21457%
- Men16143%
Chronic conditions among Dr. Karimi's Medicare patients, 2024
- High cholesterol71%
- High blood pressure70%
- Arthritis45%
- Diabetes29%
- Anxiety26%
- Mood disorders26%
- Chronic kidney disease25%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karimi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nassim R. Karimi wrote 1,362 Medicare Part D claims in 2024
In 2024, Dr. Karimi wrote 1,362 Medicare Part D claims for 540 patients. 81% of them were for generic drugs. CMS names the drug for 1,268 of them, across 25 drugs with 11 or more claims each, at $100,342 in total drug cost.
Dr. Karimi's Part D claims by kind of drug, 2024
- Generic1,101 claims81%
- Brand-name261 claims19%
Dr. Karimi'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. Karimi's Part D claims, 2024
- Antibiotics2%21 of 1,362 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Nassim R. Karimi scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Karimi for performance year 2024, reported through an alternative payment model (APM). Dr. Karimi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Karimi as offering telehealth. CMS counts 126 procedures of colonoscopy by Dr. Karimi, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Karimi's MIPS scores, performance year 2024
- 87of 100Final score
- 82.1of 100Quality
- 87of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Karimi ranks in Medicare procedure volume
- Colonoscopy
- 85th percentile126 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 80th percentile118 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nassim R. Karimi received $32 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Karimi from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $32.
Companies that paid Dr. Karimi the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nassim R. Karimi'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)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 Dr. Nassim R. Karimi
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. Nassim R. Karimi's NPI number?
Dr. Nassim R. Karimi's NPI number is 1982763314. It was assigned on December 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nassim R. Karimi?
Dr. Nassim R. Karimi is a gastroenterologist in Mount Vernon, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Nassim R. Karimi practice?
Dr. Karimi practices at 1415 Kincaid Street, Mount Vernon, WA 98274. Dr. Karimi's primary practice is Skagit Valley Hospital in Mount Vernon, Washington, part of Skagit Regional Health. Dmand AI also links Dr. Karimi to 1 community health center.
What is Dr. Nassim R. Karimi's office phone number?
The practice phone on file for Dr. Karimi is (360) 424-4111.
What is Dr. Nassim R. Karimi's medical license number?
Dr. Karimi holds Washington license MD00028850.
Which hospitals is Dr. Nassim R. Karimi affiliated with?
Dr. Karimi practices at Skagit Valley Hospital in Mount Vernon, Washington. Dr. Karimi is also affiliated with Cascade Valley Hospital.
What medical group is Dr. Nassim R. Karimi part of?
Dr. Karimi is linked to Skagit Regional Clinics.
Does Dr. Nassim R. Karimi accept Medicare?
Yes. CMS data shows Dr. Karimi billed Medicare for 656 services in 2024, and Dr. Karimi accepts Medicare assignment.
Does Dr. Nassim R. Karimi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Karimi as offering telehealth services.
What is Dr. Nassim R. Karimi's MIPS score?
Dr. Karimi's MIPS final score for performance year 2024 is 87 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Nassim R. Karimi see?
CMS counts 375 Medicare patients who saw Dr. Karimi in 2024, with an average age of 73.
What services does Dr. Nassim R. Karimi bill to Medicare?
In 2024, Dr. Karimi's most billed Medicare services were surgery: digestive system (43239), office visit, new patient (99204) and surgery: digestive system (45380).
What drugs does Dr. Nassim R. Karimi prescribe most?
In 2024 Medicare Part D data, Dr. Karimi's most prescribed drugs by claims were Pantoprazole Sodium, Sod Sulf-Potass Sulf-Mag Sulf and Omeprazole.
Has Dr. Nassim R. Karimi received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Karimi from 1 company from 2024 to 2024. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Nassim R. Karimi been practicing?
Dr. Karimi graduated from medical school in 1983, 43 years ago.
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