Dr. Masaaki Kurahashi, MD

  • Iowa City, IA
  • Gastroenterologist
NPI1568058329PAC ID1759794803
Medicare services, 2024
706
Medicare patients, 2024
391
Part D claims, 2024
214
Publications
15
MIPS score, 2024
80
Practice address
200 Hawkins Drive, Iowa City, IA 52242
Practice phone
Call (319) 356-1616
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 4 affiliations

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Dr. Masaaki Kurahashi is a gastroenterologist in Iowa City, Iowa

Dr. Kurahashi practices at University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa.

Dr. Kurahashi's NPI, 1568058329, was assigned on December 16, 2020. Dr. Kurahashi holds Iowa license SP-0242.

NPI and contact details
Medicare PAC ID
1759794803
NPI enumeration date
December 16, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(319) 356-1616
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Masaaki Kurahashi practices at University of Iowa Health Care Medical Center in Iowa City, Iowa

Dr. Kurahashi's primary practice is University of Iowa Health Care Medical Center, at 200 Hawkins Drive, Iowa City, IA 52242 in Johnson County. The practice phone is (319) 356-1616.

Source: Dmand AI Affiliation Data

Dr. Masaaki Kurahashi is affiliated with 3 sites of care and 1 medical group

Dr. Kurahashi's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. Dr. Kurahashi is also affiliated with University of Iowa Health Care Medical Center Downtown. The medical group on file is Scanlan Center for School Mental Health Clinic. Dmand AI also links Dr. Kurahashi to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Kurahashi

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Masaaki Kurahashi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kurahashi practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Iowa Health Care Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Masaaki Kurahashi is one of 113 gastroenterologists in Iowa

Gastroenterology is Dr. Kurahashi's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kurahashi is licensed in Iowa.

Specialties and state licenses

  • Gastroenterology, IowaPrimaryLicense SP-0242 · taxonomy 207RG0100X

Gastroenterologists near Dr. Kurahashi

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. Masaaki Kurahashi billed Medicare for 706 services in 2024

CMS data shows 706 Medicare services from Dr. Kurahashi across 17 procedure codes in 2024, for 391 Medicare patients. Medicare paid $38,992 for them.

Medicare services, 2024706
Medicare patients391
Paid by Medicare$38,992
Procedure codes17

Dr. Kurahashi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2052024: 460124%
Surgery
2023: 1152024: 1172%
Office and hospital visits
2023: 912024: 921%
Other services
2023: 302024: 3723%

Where Dr. Kurahashi's Medicare services took place, 2024

  • In an office629%
  • In a facility64491%

Dr. Kurahashi compared with the Iowa median for gastroenterologists, 2024

  • Dr. Kurahashi
  • Iowa median
Medicare services
706vs 51338% above
Medicare patients
391vs 35012% above
Part D claims
116vs 39070% below

Medians across 118 gastroenterologists in Iowa with Dmand AI profiles that report each measure.

Dr. Kurahashi'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 Dr. Kurahashi

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Masaaki Kurahashi treated 391 Medicare patients in 2024, average age 70

CMS counts 391 Medicare patients who saw Dr. Kurahashi in 2024. The largest group is 65 to 74, with 208 patients. 73% of them have high blood pressure, and 67% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kurahashi's median patient age at 69, with 60% women.

Medicare patients, 2024391
Average age70
Average risk score1.40
Also on Medicaid14%

Dr. Kurahashi's Medicare patients by age, 2024

Dr. Kurahashi's Medicare patients by sex, 2024

  • Women25866%
  • Men13334%

Chronic conditions among Dr. Kurahashi's Medicare patients, 2024

  1. High blood pressure73%
  2. High cholesterol67%
  3. Arthritis49%
  4. Anxiety39%
  5. Mood disorders39%
  6. Depression37%
  7. Diabetes30%
  8. Chronic kidney disease26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kurahashi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Masaaki Kurahashi wrote 214 Medicare Part D claims in 2024

In 2024, Dr. Kurahashi wrote 214 Medicare Part D claims for 40 patients. 80% of them were for generic drugs. CMS names the drug for 116 of them, across 6 drugs with 11 or more claims each, at $14,233 in total drug cost. In 2023, CMS named 137 claims across 7 drugs.

Part D claims, 2024214
Drugs named by CMS6
Total drug cost$14,233
Part D patients40

Dr. Kurahashi's Part D claims by kind of drug, 2024

  • Generic172 claims80%
  • Brand-name42 claims20%

Dr. Kurahashi'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. Kurahashi's Part D claims, 2024

  • Opioids6%13 of 214 claims
  • Antibiotics15%33 of 214 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: 1372024: 11615%

Drugs named by CMS: 6 in 2024, 7 in 2023.

See all prescribing by Dr. Kurahashi

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. Masaaki Kurahashi scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Kurahashi for performance year 2024, reported as part of a group. Dr. Kurahashi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kurahashi as offering telehealth. CMS counts 102 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Kurahashi, more than 77% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Kurahashi's MIPS scores, performance year 2024

  • 80of 100Final score
  • 75.7of 100Quality
  • 78of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Kurahashi ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
77th percentile102 procedures
Colonoscopy
61st percentile45 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. Masaaki Kurahashi has 15 publications on record

Dmand AI links 15 papers to Dr. Kurahashi, published from 2010 to 2022. 2014 was the busiest year, with 3. The most frequent topics are Interstitial Cells of Cajal, Receptor, Platelet-Derived Growth Factor alpha and Myocytes, Smooth Muscle. Dr. Kurahashi has published most often in J Physiol. Dr. Kurahashi's most frequent co-authors are Kenton Sanders, MD, Kent C. Sasse, MD and Laren Seth Becker, MD, PhD.

Papers15
Years published2010 to 2022

Dr. Kurahashi's papers by year, 2010 to 2022

Topics Dr. Kurahashi writes about most

  • Interstitial Cells of Cajal
  • Receptor, Platelet-Derived Growth Factor alpha
  • Myocytes, Smooth Muscle
  • Fibroblasts
  • Gastrointestinal Tract
  • Mice, Inbred C57BL
  • Muscle, Smooth
  • Nitric Oxide Synthase Type I

Dr. Kurahashi's most frequent co-authors

Recent publications by Dr. Kurahashi

See all 15 publications and co-authors

See who Dr. Kurahashi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kurahashi works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Masaaki Kurahashi received $466 in industry payments from 2023 to 2025

CMS Open Payments shows 4 general payments to Dr. Kurahashi from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Enterra Medical, Inc. paid the most, $356.

General payments to Dr. Kurahashi by program year, 2023 to 2025

Companies that paid Dr. Kurahashi the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kurahashi

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

Sources for Dr. Masaaki Kurahashi'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)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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Dr. Masaaki Kurahashi

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. Masaaki Kurahashi's NPI number?

Dr. Masaaki Kurahashi's NPI number is 1568058329. It was assigned on December 16, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Masaaki Kurahashi?

Dr. Masaaki Kurahashi is a gastroenterologist in Iowa City, Iowa. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Masaaki Kurahashi practice?

Dr. Kurahashi practices at 200 Hawkins Drive, Iowa City, IA 52242. Dr. Kurahashi's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. Dmand AI also links Dr. Kurahashi to 1 hospital.

What is Dr. Masaaki Kurahashi's office phone number?

The practice phone on file for Dr. Kurahashi is (319) 356-1616.

What is Dr. Masaaki Kurahashi's medical license number?

Dr. Kurahashi holds Iowa license SP-0242.

Which hospitals is Dr. Masaaki Kurahashi affiliated with?

Dr. Kurahashi practices at University of Iowa Health Care Medical Center in Iowa City, Iowa. Dr. Kurahashi is also affiliated with University of Iowa Health Care Medical Center Downtown. Dmand AI links Dr. Kurahashi to 1 more hospital.

What medical group is Dr. Masaaki Kurahashi part of?

Dr. Kurahashi is linked to Scanlan Center for School Mental Health Clinic.

Does Dr. Masaaki Kurahashi accept Medicare?

Yes. CMS data shows Dr. Kurahashi billed Medicare for 706 services in 2024, and Dr. Kurahashi accepts Medicare assignment.

Does Dr. Masaaki Kurahashi offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Kurahashi as offering telehealth services.

What is Dr. Masaaki Kurahashi's MIPS score?

Dr. Kurahashi's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Masaaki Kurahashi see?

CMS counts 391 Medicare patients who saw Dr. Kurahashi in 2024, with an average age of 70.

What services does Dr. Masaaki Kurahashi bill to Medicare?

In 2024, Dr. Kurahashi's most billed Medicare services were medical service (90913), digestive system test (91299) and digestive system test (91120).

What drugs does Dr. Masaaki Kurahashi prescribe most?

In 2024 Medicare Part D data, Dr. Kurahashi's most prescribed drugs by claims were Omeprazole, Linzess and Dicyclomine HCl.

Has Dr. Masaaki Kurahashi received payments from drug or device companies?

CMS Open Payments shows $466 in general payments to Dr. Kurahashi from 2 companies from 2023 to 2025. The largest total came from Enterra Medical, Inc.

How long has Dr. Masaaki Kurahashi been practicing?

Dr. Kurahashi graduated from medical school in 1998, 28 years ago.

Does Dr. Masaaki Kurahashi do research?

Dmand AI links 15 publications to Dr. Kurahashi, published from 2010 to 2022.

Who does Dr. Masaaki Kurahashi publish with?

Dr. Kurahashi's most frequent co-authors are Kenton Sanders, MD (15 shared papers), Kent C. Sasse, MD (3 shared papers) and Laren Seth Becker, MD, PhD (2 shared papers).

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