2026 NPPES data Occupational Medicine Physician NPI 1265514830 M.D.
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Ivan Preis, M.D.

Occupational Medicine Physician in Honolulu, Hawaii. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 2,230 in Occupational Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
136
Medicare Part D claims · 101 beneficiaries · Occupational Medicine Physician avg: 605
MIPS score
86.2/100
▲ 3 pts above national avg 83.1 · Above neutral
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Ivan Preis, M.D. reported a CMS MIPS final score of 86.2/100 - above the 83.1 national average - and filed 136 Medicare Part D claims in 2023.

86.2/100
MIPS score · +3 vs avg
136
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Ivan Preis, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

86 Top 48% higher than 52% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90+: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Ivan Preis, M.D. sits

This provider among occupational medicine physician peers

Across the 46 occupational medicine physician providers who report both Medicare Part D prescribing and a MIPS quality score, Ivan Preis, M.D. writes more Part D claims than 28% of them and scores higher on MIPS quality than 54% - placing this provider in the lower-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality02550751000255075100Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 9 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 44 · MIPS quality, percentile: 51Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 24Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 49 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 84 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 69 · MIPS quality, percentile: 98Part D claim volume, percentile in specialty: 31 · MIPS quality, percentile: 4Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 31 · MIPS quality, percentile: 44Part D claim volume, percentile in specialty: 51 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 36Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 56 · MIPS quality, percentile: 71Part D claim volume, percentile in specialty: 96 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 49Part D claim volume, percentile in specialty: 71 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 24 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 11Part D claim volume, percentile in specialty: 11 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 91 · MIPS quality, percentile: 69Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 96Part D claim volume, percentile in specialty: 36 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 76Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 11Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 100Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 84Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 51Part D claim volume, percentile in specialty: 89 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 91Part D claim volume, percentile in specialty: 76 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 64Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 11Part D claim volume, percentile in specialty: 11 · MIPS quality, percentile: 31Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 9Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 89Part D claim volume, percentile in specialty: 64 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 16 · MIPS quality, percentile: 42Ivan Preis, M.D.-Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 54
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one occupational medicine physician peer from a representative sample of 45; the gold marker is Ivan Preis, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Ivan Preis, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Ivan Preis, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 10/20/2006

NPI 1265514830

Primary specialty

Occupational Medicine Physician

Niche

2,230 US NPIs in this specialty

Medicare Part D claims

136 78% vs specialty avg

2023 prescription claims

Specialty avg: 605

MIPS final score

86.2/100 3.1 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Hawaii

How Occupational Medicine Physician compares to other specialties among Hawaii providers

Hawaii providers
Behavior Technician - 16.4%Behavior Technician16.4%Massage Therapist - 4.3%Massage Therapist4.3%Physical Therapist - 3.7%Physical Therapist3.7%Pharmacist - 3.7%Pharmacist3.7%Mental Health Counselor - 3.1%Mental Health Counselor3.1%Internal Medicine Physician - 3.1%Internal Medicine Physician3.1%Occupational Medicine Physician - 0.1%Occupational Medicine Physician0.1%
Largest specialties in Hawaii (% of in-state providers)

Medicare quality performance, MIPS

Ivan Preis, M.D.'s 2023 MIPS final score plotted against the Occupational Medicine Physician national average

High performer (top quartile)
MIPS Final Score
86.2/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Occupational Medicine Physician) - 86.2/100 vs national avg 83.1

0%100%National avg83%86.2%
MIPS final score (Occupational Medicine Physician) - 86.2/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Ivan Preis, M.D. appears in the CMS NPPES registry as a Occupational Medicine Physician provider holding M.D. credentials at 120 KAIULANI AVE, Honolulu, HI, 96815, with a listed phone of (808) 971-6000. NPI 1265514830 was issued on 10/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Preis most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 136 prescription claims written by this provider, covering 101 Medicare beneficiaries and totaling roughly $2K in drug spend. These figures capture only Medicare Part D, commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 86.2/100 for the 2023 performance year (Quality 80.3, Cost 73.7), compared with the national average of 83.1.

Occupational Medicine Physician is a narrow specialty nationwide, with 2,230 enrolled providers across 52 states and an average of 605 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

120 KAIULANI AVE
Honolulu, HI 96815

Provider Details

NPI 1265514830
Specialty Occupational Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 10/20/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

86.203
Final Score
Avg: 83.1
80.286
Quality
73.7239
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Ivan Preis, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Straub Clinic And Hospital
★★★★☆ 4/5
Honolulu, HI
Acute Care Hospitals
CMS CCN: 120022

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

136
Total Claims
$2K
Total Drug Cost
101
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
150
Total Day Supply
1,868
Generic Drug Cost
$1K
Antibiotic Claims
57

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
1.05
Gender Split
68% female / 32% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Azithromycin
28
Prednisone
23

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Occupational Medicine Physician Overview

How Ivan Preis, M.D. fits within the Occupational Medicine Physician landscape nationally.

2,230
Occupational Medicine Physician Providers in US
52
States with Occupational Medicine Physician
605
Avg Claims per Provider

Ivan Preis, M.D.'s 136 claims are below the specialty average of 605.

Nearby Occupational Medicine Physician Providers in Hawaii

Other clinicians with the same primary specialty enrolled in Hawaii, drawn from the same CMS NPPES roster as Preis.

Compare Occupational Medicine Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Hawaii medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Occupational Medicine Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Ivan Preis, M.D.'s specialty?
Ivan Preis, M.D. specializes in Occupational Medicine Physician and practices in Honolulu, Hawaii. Credentials: M.D..
How much does Ivan Preis, M.D. prescribe under Medicare Part D?
In 2023, Ivan Preis, M.D. wrote 136 Medicare Part D claims totaling $2K in drug costs for 101 beneficiaries.
What is Ivan Preis, M.D.'s Medicare quality score?
Ivan Preis, M.D. has a CMS MIPS Final Score of 86.2/100 (Quality: 80.3, Cost: 73.7). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Ivan Preis, M.D. located?
Ivan Preis, M.D. is located at 120 KAIULANI AVE, Honolulu, HI, 96815. Phone: (808) 971-6000.
What is Ivan Preis, M.D.'s NPI number?
Ivan Preis, M.D.'s National Provider Identifier (NPI) is 1265514830, issued on 10/20/2006.
How many Occupational Medicine Physician providers are there in the US?
There are 2,230 Occupational Medicine Physician providers across 52 states in the US. The average Occupational Medicine Physician provider writes 605 Medicare Part D claims per year.
What drugs does Ivan Preis, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Ivan Preis, M.D.'s most frequently prescribed drugs include Azithromycin, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Ivan Preis, M.D. accept Medicare?
Ivan Preis, M.D. appears in CMS Medicare data with 136 Part D claims and 101 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Ivan Preis, M.D.'s credentials?
Ivan Preis, M.D.'s NPI is 1265514830 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.