Dr. Melissa Ann Hoshizaki, MD

  • Evanston, IL
  • Emergency medicine physician
NPI1780177451
Medicare services, 2024
581
Medicare patients, 2024
574
Part D claims, 2024
157
MIPS score, 2024
85
Hospital affiliations
1
Practice address
2650 Ridge Ave, Evanston, IL 60201
Practice phone
Call (847) 570-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Evanston Hospital

Hospital · Evanston, Illinois

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Dr. Melissa Ann Hoshizaki is an emergency medicine physician in Evanston, Illinois

Dr. Hoshizaki practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.

Dr. Hoshizaki's NPI, 1780177451, was assigned on June 7, 2018. Dr. Hoshizaki graduated from R Franklin University of Med & Sci/Chicago Medical School in 2018. Dr. Hoshizaki holds Illinois license 036160993.

NPI and contact details
NPI enumeration date
June 7, 2018
NPI status
Active
Practice phone
(847) 570-2000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Melissa Ann Hoshizaki practices at Evanston Hospital in Evanston, Illinois

Dr. Hoshizaki's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.

  • Evanston Hospital
    2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000

Source: Dmand AI Affiliation Data

Dr. Melissa Ann Hoshizaki is affiliated with 1 site of care and 2 medical groups

Dr. Hoshizaki's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Hoshizaki to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Hoshizaki

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

Dmand AI tracks the EHR system at Dr. Melissa Ann Hoshizaki's practice

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

EHR by site
SiteEHR vendor and product
Evanston HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Melissa Ann Hoshizaki is one of 2,385 emergency medicine physicians in Illinois

Emergency medicine is Dr. Hoshizaki's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hoshizaki is licensed in Illinois.

Specialties and state licenses

  • Emergency medicine, IllinoisPrimaryLicense 036160993 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Hoshizaki

Counts of emergency medicine physicians 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. Melissa Ann Hoshizaki billed Medicare for 581 services in 2024

CMS data shows 581 Medicare services from Dr. Hoshizaki across 4 procedure codes in 2024, for 574 Medicare patients. Medicare paid $81,084 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024581
Medicare patients574
Paid by Medicare$81,084
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 7862024: 58126%

Dr. Hoshizaki compared with the Illinois median for emergency medicine physicians, 2024

  • Dr. Hoshizaki
  • Illinois median
Medicare services
581vs 2742.1 times
Medicare patients
574vs 2732.1 times
Part D claims
35vs 4522% below

Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.

Dr. Hoshizaki'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. Hoshizaki

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

Dr. Melissa Ann Hoshizaki treated 574 Medicare patients in 2024, average age 80

CMS counts 574 Medicare patients who saw Dr. Hoshizaki in 2024. The largest group is 75 to 84, with 222 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.09, 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. Hoshizaki's median patient age at 57, with 55% women.

Medicare patients, 2024574
Average age80
Average risk score2.09
Also on Medicaid15%

Dr. Hoshizaki's Medicare patients by age, 2024

Dr. Hoshizaki's Medicare patients by sex, 2024

  • Women32957%
  • Men24543%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Ischemic heart disease42%
  5. Mood disorders42%
  6. Chronic kidney disease38%
  7. Depression38%
  8. Diabetes38%

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

Dr. Hoshizaki's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Melissa Ann Hoshizaki wrote 157 Medicare Part D claims in 2024

In 2024, Dr. Hoshizaki wrote 157 Medicare Part D claims for 101 patients. 92% of them were for generic drugs. CMS names the drug for 35 of them, across 2 drugs with 11 or more claims each, at $454 in total drug cost. In 2023, CMS named 49 claims across 3 drugs.

Part D claims, 2024157
Drugs named by CMS2
Total drug cost$454
Part D patients101

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

  • Generic145 claims92%
  • Brand-name12 claims8%

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

  • Opioids13%21 of 157 claims
  • Antibiotics25%39 of 157 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: 492024: 3529%

Drugs named by CMS: 2 in 2024, 3 in 2023.

See all prescribing by Dr. Hoshizaki

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. Melissa Ann Hoshizaki scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Hoshizaki for performance year 2024, reported as part of a group.

Dr. Hoshizaki's MIPS scores, performance year 2024

  • 85of 100Final score
  • 75.9of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Melissa Ann Hoshizaki received $17 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Hoshizaki from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $17.

Companies that paid Dr. Hoshizaki the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Hoshizaki

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

Dr. Melissa Ann Hoshizaki graduated from R Franklin University of Med & Sci/Chicago Medical School

Dr. Hoshizaki graduated from R Franklin University of Med & Sci/Chicago Medical School in 2018.

  1. Medical schoolR Franklin University of Med & Sci/Chicago Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Melissa Ann Hoshizaki'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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Melissa Ann Hoshizaki

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. Melissa Ann Hoshizaki's NPI number?

Dr. Melissa Ann Hoshizaki's NPI number is 1780177451. It was assigned on June 7, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Melissa Ann Hoshizaki?

Dr. Melissa Ann Hoshizaki is an emergency medicine physician in Evanston, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Melissa Ann Hoshizaki practice?

Dr. Hoshizaki practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Hoshizaki's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Dr. Hoshizaki to 1 medical group.

What is Dr. Melissa Ann Hoshizaki's office phone number?

The practice phone on file for Dr. Hoshizaki is (847) 570-2000.

What is Dr. Melissa Ann Hoshizaki's medical license number?

Dr. Hoshizaki holds Illinois license 036160993.

Which hospitals is Dr. Melissa Ann Hoshizaki affiliated with?

Dr. Hoshizaki practices at Evanston Hospital in Evanston, Illinois.

What medical group is Dr. Melissa Ann Hoshizaki part of?

Dr. Hoshizaki is linked to Endeavor Health Medical Group. Dmand AI links Dr. Hoshizaki to 1 more medical group.

Does Dr. Melissa Ann Hoshizaki accept Medicare?

Yes. CMS data shows Dr. Hoshizaki billed Medicare for 581 services in 2024.

What is Dr. Melissa Ann Hoshizaki's MIPS score?

Dr. Hoshizaki's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

How many Medicare patients does Dr. Melissa Ann Hoshizaki see?

CMS counts 574 Medicare patients who saw Dr. Hoshizaki in 2024, with an average age of 80.

Show 5 more questionsShow fewer questions

What services does Dr. Melissa Ann Hoshizaki bill to Medicare?

In 2024, Dr. Hoshizaki's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).

Where did Dr. Melissa Ann Hoshizaki go to medical school?

Dr. Hoshizaki graduated from R Franklin University of Med & Sci/Chicago Medical School in 2018.

What drugs does Dr. Melissa Ann Hoshizaki prescribe most?

In 2024 Medicare Part D data, Dr. Hoshizaki's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Amoxicillin-Clavulanate Potass.

Has Dr. Melissa Ann Hoshizaki received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to Dr. Hoshizaki from 1 company from 2023 to 2023. The largest total came from Pacira Pharmaceuticals Incorporated.

How long has Dr. Melissa Ann Hoshizaki been practicing?

Dr. Hoshizaki graduated from medical school in 2018, 8 years ago.

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