Dr. Katherine Ann Marichal, MD
- Medicare services, 2024
- 186
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 197
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Practice address
- 800 East 28th Street, Minneapolis, MN 55407
- Practice phone
- Call (612) 863-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marichal's professional email, personal email and mobile number
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Dr. Katherine Ann Marichal is an infectious disease specialist in Minneapolis, Minnesota
Dr. Marichal practices at Abbott Northwestern Hospital in Minneapolis, Minnesota, part of Sutter Health.
Dr. Marichal's NPI, 1598328924, was assigned on April 22, 2019. Dr. Marichal graduated from R Franklin University of Med & Sci/Chicago Medical School in 2019. Dr. Marichal holds Minnesota license 71587.
- NPI
- 1598328924NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577890797
- NPI enumeration date
- April 22, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (612) 863-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Ann Marichal practices at Abbott Northwestern Hospital in Minneapolis, Minnesota
Dr. Marichal's primary practice is Abbott Northwestern Hospital, at 800 East 28th Street, Minneapolis, MN 55407 in Hennepin County. The practice phone is (612) 863-4000.
- Abbott Northwestern Hospital800 East 28th Street, Minneapolis, MN 55407 · Hennepin CountyPhone(612) 863-4000
Source: Dmand AI Affiliation Data
Dr. Katherine Ann Marichal is affiliated with 3 sites of care and 2 medical groups
Dr. Marichal's primary practice is Abbott Northwestern Hospital in Minneapolis, Minnesota, part of Sutter Health. The medical group on file is Buffalo Hospital. Dmand AI also links Dr. Marichal to 1 more group practice or clinic, 1 home health agency 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. Katherine Ann Marichal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marichal practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Abbott Northwestern Hospital | 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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Dr. Katherine Ann Marichal is one of 177 infectious disease specialists in Minnesota
Infectious disease is Dr. Marichal's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Marichal is licensed in Minnesota.
Specialties and state licenses
- Infectious disease, MinnesotaPrimary
Infectious disease specialists near Dr. Marichal
Counts of infectious disease specialists 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. Katherine Ann Marichal billed Medicare for 186 services in 2024
CMS data shows 186 Medicare services from Dr. Marichal across 2 procedure codes in 2024, for 72 Medicare patients. Medicare paid $13,028 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marichal compared with the Minnesota median for infectious disease specialists, 2024
- Dr. Marichal
- Minnesota median
- Medicare services
- 186vs 2007% below
- Medicare patients
- 72vs 11035% below
- Part D claims
- 101vs 12318% below
Medians across 169 infectious disease specialists in Minnesota with Dmand AI profiles that report each measure.
Dr. Marichal'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. Marichal and other infectious disease specialists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine Ann Marichal treated 72 Medicare patients in 2024, average age 70
CMS counts 72 Medicare patients who saw Dr. Marichal in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 25% are also on Medicaid. Their average risk score is 3.27, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Marichal's median patient age at 64, with 35% women.
Dr. Marichal's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marichal's Medicare patients by sex, 2024
- Women3751%
- Men3549%
Chronic conditions among Dr. Marichal's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Chronic kidney disease61%
- Mood disorders60%
- Arthritis51%
- Depression51%
- Heart failure51%
- Diabetes50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marichal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine Ann Marichal wrote 197 Medicare Part D claims in 2024
In 2024, Dr. Marichal wrote 197 Medicare Part D claims for 41 patients. 95% of them were for generic drugs. CMS names the drug for 101 of them, across 6 drugs with 11 or more claims each, at $7,988 in total drug cost. In 2023, CMS named 25 claims across 2 drugs.
Dr. Marichal's Part D claims by kind of drug, 2024
- Generic187 claims95%
- Brand-name and other10 claims5%
Dr. Marichal'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. Marichal's Part D claims, 2024
- Antibiotics71%140 of 197 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: 252024: 101304%
Drugs named by CMS: 6 in 2024, 2 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. Katherine Ann Marichal scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Marichal for performance year 2024, reported as part of a group. Dr. Marichal accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Marichal as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Marichal's MIPS scores, performance year 2024
- 86of 100Final score
- 72.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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. Katherine Ann Marichal received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Marichal from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $22.
Companies that paid Dr. Marichal the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine Ann Marichal graduated from R Franklin University of Med & Sci/Chicago Medical School
Dr. Marichal graduated from R Franklin University of Med & Sci/Chicago Medical School in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine Ann Marichal'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) |
| 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 Dr. Katherine Ann Marichal
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. Katherine Ann Marichal's NPI number?
Dr. Katherine Ann Marichal's NPI number is 1598328924. It was assigned on April 22, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Ann Marichal?
Dr. Katherine Ann Marichal is an infectious disease specialist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Katherine Ann Marichal practice?
Dr. Marichal practices at 800 East 28th Street, Minneapolis, MN 55407. Dr. Marichal's primary practice is Abbott Northwestern Hospital in Minneapolis, Minnesota, part of Sutter Health. Dmand AI also links Dr. Marichal to 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Katherine Ann Marichal's office phone number?
The practice phone on file for Dr. Marichal is (612) 863-4000.
What is Dr. Katherine Ann Marichal's medical license number?
Dr. Marichal holds Minnesota license 71587.
Which hospitals is Dr. Katherine Ann Marichal affiliated with?
Dr. Marichal practices at Abbott Northwestern Hospital in Minneapolis, Minnesota.
What medical group is Dr. Katherine Ann Marichal part of?
Dr. Marichal is linked to Buffalo Hospital. Dmand AI links Dr. Marichal to 1 more medical group.
Does Dr. Katherine Ann Marichal accept Medicare?
Yes. CMS data shows Dr. Marichal billed Medicare for 186 services in 2024, and Dr. Marichal accepts Medicare assignment.
Does Dr. Katherine Ann Marichal offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Marichal as offering telehealth services.
What is Dr. Katherine Ann Marichal's MIPS score?
Dr. Marichal's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Katherine Ann Marichal see?
CMS counts 72 Medicare patients who saw Dr. Marichal in 2024, with an average age of 70.
What services does Dr. Katherine Ann Marichal bill to Medicare?
In 2024, Dr. Marichal's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99222).
Where did Dr. Katherine Ann Marichal go to medical school?
Dr. Marichal graduated from R Franklin University of Med & Sci/Chicago Medical School in 2019.
What drugs does Dr. Katherine Ann Marichal prescribe most?
In 2024 Medicare Part D data, Dr. Marichal's most prescribed drugs by claims were Cefoxitin, Amoxicillin-Clavulanate Potass and Ceftriaxone.
Has Dr. Katherine Ann Marichal received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Marichal from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Katherine Ann Marichal been practicing?
Dr. Marichal graduated from medical school in 2019, 7 years ago.
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