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Dr. Juan Oliver Mariscal, MD
NPI1124524475PAC ID1254682644
- Medicare services, 2024
- 121
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 89
- Publications
- 1
- MIPS score, 2024
- 89
- Practice address
- 5200 Fairview Boulevard, Wyoming, MN 55092
- Practice phone
- Call (952) 892-2101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Mariscal'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. Juan Oliver Mariscal is a general surgeon in Wyoming, Minnesota
Dr. Mariscal practices at M Health Fairview Lakes Medical Center - Wyoming in Wyoming, Minnesota, part of M Health Fairview.
Dr. Mariscal's NPI, 1124524475, was assigned on April 4, 2018. Dr. Mariscal graduated from University of Minnesota Medical School in 2018. Dr. Mariscal holds Minnesota license 71210.
NPI and contact details
- NPI
- 1124524475NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254682644
- NPI enumeration date
- April 4, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (952) 892-2101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Juan Oliver Mariscal practices at M Health Fairview Lakes Medical Center - Wyoming in Wyoming, Minnesota
Dr. Mariscal's primary practice is M Health Fairview Lakes Medical Center - Wyoming, at 5200 Fairview Boulevard, Wyoming, MN 55092 in Chisago County. The practice phone is (952) 892-2101.
- M Health Fairview Lakes Medical Center - Wyoming5200 Fairview Boulevard, Wyoming, MN 55092 · Chisago CountyPhone(952) 892-2101
Source: Dmand AI Affiliation Data
Dr. Juan Oliver Mariscal is affiliated with 4 sites of care and 2 medical groups
Dr. Mariscal's primary practice is M Health Fairview Lakes Medical Center - Wyoming in Wyoming, Minnesota, part of M Health Fairview. The medical group on file is M Health Fairview Recovery Clinic. Dmand AI also links Dr. Mariscal to 2 more group practices and clinics, 1 hospital outpatient department and 1 medical group, each named with a free account.
M Health Fairview Recovery Clinic2 group practices and clinicsNames with a free account1 hospital outpatient departmentName with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. MariscalSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Juan Oliver Mariscal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mariscal practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| M Health Fairview Lakes Medical Center - Wyoming | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Juan Oliver Mariscal is one of 616 general surgeons in Minnesota
Surgery is Dr. Mariscal's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Mariscal is licensed in Minnesota.
Specialties and state licenses
- Surgery, MinnesotaPrimary
General surgeons near Dr. Mariscal
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
616general surgeons in Minnesota
5general surgeons in Wyoming
3general surgeons at M Health Fairview Lakes Medical Center - WyomingSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Juan Oliver Mariscal billed Medicare for 121 services in 2024
CMS data shows 121 Medicare services from Dr. Mariscal across 6 procedure codes in 2024, for 144 Medicare patients. Medicare paid $14,652 for them.
Medicare services, 2024121
Medicare patients144
Paid by Medicare$14,652
Procedure codes6
Dr. Mariscal's Medicare services by type, 2024
- Surgery81
- Office and hospital visits40
Where Dr. Mariscal's Medicare services took place, 2024
- In an office2924%
- In a facility9276%
Dr. Mariscal compared with the Minnesota median for general surgeons, 2024
- Dr. Mariscal
- Minnesota median
- Medicare services
- 121vs 8444% above
- Medicare patients
- 144vs 9650% above
- Part D claims
- 67vs 3497% above
Medians across 549 general surgeons in Minnesota with Dmand AI profiles that report each measure.
Dr. Mariscal'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.
Need commercial claims for Dr. Mariscal?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mariscal and other general surgeons in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Juan Oliver Mariscal treated 144 Medicare patients in 2024, average age 72
CMS counts 144 Medicare patients who saw Dr. Mariscal in 2024. The largest group is 65 to 74, with 80 patients. 71% of them have high blood pressure, and 68% have high cholesterol. 13% 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 Dr. Mariscal's median patient age at 66, with 48% women.
Medicare patients, 2024144
Average age72
Average risk score1.36
Also on Medicaid13%
Dr. Mariscal's Medicare patients by age, 2024
Dr. Mariscal's Medicare patients by sex, 2024
- Women6646%
- Men7854%
Chronic conditions among Dr. Mariscal's Medicare patients, 2024
- High blood pressure71%
- High cholesterol68%
- Arthritis44%
- Chronic kidney disease31%
- Mood disorders31%
- Anxiety28%
- Depression28%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mariscal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Juan Oliver Mariscal wrote 89 Medicare Part D claims in 2024
In 2024, Dr. Mariscal wrote 89 Medicare Part D claims for 61 patients. 83% of them were for generic drugs. CMS names the drug for 67 of them, across 3 drugs with 11 or more claims each, at $402 in total drug cost.
Part D claims, 202489
Drugs named by CMS3
Total drug cost$402
Part D patients61
Dr. Mariscal's Part D claims by kind of drug, 2024
- Generic74 claims83%
- Brand-name15 claims17%
Dr. Mariscal'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. Mariscal's Part D claims, 2024
- Opioids37%33 of 89 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. Juan Oliver Mariscal scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Mariscal for performance year 2024, reported as part of a group. Dr. Mariscal accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 32 procedures of colonoscopy by Dr. Mariscal, more than 55% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mariscal's MIPS scores, performance year 2024
- 89of 100Final score
- 75.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mariscal ranks in Medicare procedure volume
- Colonoscopy
- 55th percentile32 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 48th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
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. Juan Oliver Mariscal has 1 publication on record
Dmand AI links 1 paper to Dr. Mariscal in 2023. Dr. Mariscal's most frequent co-authors are Aaron Jay Dawes, MD, PhD, Christine C. Jensen, MD and Ann C. Lowry, MD.
Papers1
Dr. Mariscal's most frequent co-authors
- Aaron Jay Dawes, MD, PhD1 shared paper
- Christine C. Jensen, MD1 shared paper
- Ann C. Lowry, MD1 shared paper
Recent publications by Dr. Mariscal
See who Dr. Mariscal researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mariscal works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Juan Oliver Mariscal received $2,876 in industry payments in 2023
CMS Open Payments shows 8 general payments to Dr. Mariscal from 3 drug and device companies in 2023. Education make up the largest share, 61% of the total. Intuitive Surgical, Inc. paid the most, $2,793.
General payments to Dr. Mariscal by kind, 2023 to 2023
$2.9Kin total
- Education$1,75061%
- Travel and lodging$99735%
- Food and beverage$1294%
Companies that paid Dr. Mariscal the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Juan Oliver Mariscal graduated from University of Minnesota Medical School
Dr. Mariscal graduated from University of Minnesota Medical School in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Juan Oliver Mariscal'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Juan Oliver Mariscal
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. Juan Oliver Mariscal's NPI number?
Dr. Juan Oliver Mariscal's NPI number is 1124524475. It was assigned on April 4, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Juan Oliver Mariscal?
Dr. Juan Oliver Mariscal is a general surgeon in Wyoming, Minnesota. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Juan Oliver Mariscal practice?
Dr. Mariscal practices at 5200 Fairview Boulevard, Wyoming, MN 55092. Dr. Mariscal's primary practice is M Health Fairview Lakes Medical Center - Wyoming in Wyoming, Minnesota, part of M Health Fairview. Dmand AI also links Dr. Mariscal to 2 group practices and clinics, 1 hospital outpatient department and 1 medical group.
What is Dr. Juan Oliver Mariscal's office phone number?
The practice phone on file for Dr. Mariscal is (952) 892-2101.
What is Dr. Juan Oliver Mariscal's medical license number?
Dr. Mariscal holds Minnesota license 71210.
Which hospitals is Dr. Juan Oliver Mariscal affiliated with?
Dr. Mariscal practices at M Health Fairview Lakes Medical Center - Wyoming in Wyoming, Minnesota.
What medical group is Dr. Juan Oliver Mariscal part of?
Dr. Mariscal is linked to M Health Fairview Recovery Clinic. Dmand AI links Dr. Mariscal to 1 more medical group.
Does Dr. Juan Oliver Mariscal accept Medicare?
Yes. CMS data shows Dr. Mariscal billed Medicare for 121 services in 2024, and Dr. Mariscal accepts Medicare assignment.
What is Dr. Juan Oliver Mariscal's MIPS score?
Dr. Mariscal's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Juan Oliver Mariscal see?
CMS counts 144 Medicare patients who saw Dr. Mariscal in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Juan Oliver Mariscal bill to Medicare?
In 2024, Dr. Mariscal's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and surgery: digestive system (45380).
Where did Dr. Juan Oliver Mariscal go to medical school?
Dr. Mariscal graduated from University of Minnesota Medical School in 2018.
What drugs does Dr. Juan Oliver Mariscal prescribe most?
In 2024 Medicare Part D data, Dr. Mariscal's most prescribed drugs by claims were Oxycodone HCl, Ibuprofen and Peg-3350 And Electrolytes.
Has Dr. Juan Oliver Mariscal received payments from drug or device companies?
CMS Open Payments shows $2,876 in general payments to Dr. Mariscal from 3 companies from 2023 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Juan Oliver Mariscal been practicing?
Dr. Mariscal graduated from medical school in 2018, 8 years ago.
Does Dr. Juan Oliver Mariscal do research?
Dmand AI links 1 publication to Dr. Mariscal.
Who does Dr. Juan Oliver Mariscal publish with?
Dr. Mariscal's most frequent co-authors are Aaron Jay Dawes, MD, PhD (1 shared paper), Christine C. Jensen, MD (1 shared paper) and Ann C. Lowry, MD (1 shared paper).
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