2026 NPPES data Specialist NPI 1023192275 M.D.
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TIMOTHY JAHRAUS, M.D.

Specialist in HILO, Hawaii. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
915
Medicare Part D claims · 538 beneficiaries · Specialist avg: 1K
MIPS score
92.4946/100
▲ 9 pts above national avg 83.1 · [object Object]
What the federal data reveals: TIMOTHY JAHRAUS, M.D. is a Specialist ([object Object]) practicing in HILO, Hawaii with a Medicare Part D prescribing footprint of 915 claims across 538 beneficiaries . Their CMS MIPS Final Score of 92.4946/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: TIMOTHY JAHRAUS, M.D. reported a CMS MIPS final score of 92.4946 out of 100, above the 83.1 national average, and filed 915 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

TIMOTHY JAHRAUS, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 10/24/2006

NPI 1023192275

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

915 38% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

MIPS final score

92.4946/100 9.394600000000011% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Hawaii

How Specialist compares to other specialties among Hawaii providers

Hawaii providers

Specialist share within Hawaii

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within Hawaii

Medicare quality performance — MIPS

TIMOTHY JAHRAUS, M.D.'s 2023 MIPS final score plotted against the Specialist national average

High performer (top quartile)
MIPS Final Score
92.4946/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Specialist) — 92.4946/100 vs national avg 83.1

0%100%National avg83%92.5%
MIPS final score (Specialist) — 92.4946/100 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).

TIMOTHY JAHRAUS, M.D. is a Specialist provider practicing in HILO, Hawaii, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1023192275. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

TIMOTHY JAHRAUS, M.D. appears in the CMS NPPES registry as a Specialist provider holding M.D. credentials at 134 PUUHONU WAY, HILO, HI, 96720, with a listed phone of (808) 935-1956. NPI 1023192275 was issued on 10/24/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JAHRAUS 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 915 prescription claims written by this provider, covering 538 Medicare beneficiaries and totaling roughly $411K 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 92.4946/100 for the 2023 performance year (Quality 88.1948, Cost 90.7221), compared with the national average of 83.1.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

134 PUUHONU WAY
HILO, HI 96720

Provider Details

NPI 1023192275
Specialty Specialist
Credentials M.D.
Gender Male
NPI Issued 10/24/2006

CMS Quality Score (MIPS)

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

92.4946
Final Score
Avg: 83.1
88.1948
Quality
90.7221
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where TIMOTHY JAHRAUS, 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.

HILO BENIOFF MEDICAL CENTER
★★★☆☆ 3/5
HILO, HI
Acute Care Hospitals
CMS CCN: 120005
GASTROENTEROLOGY ASSOCIATES INC
HILO, HI
KAU HOSPITAL
HILO, HI
Critical Access Hospitals
CMS CCN: 121301

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.

915
Total Claims
$411K
Total Drug Cost
538
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,176
Total Day Supply
20,314
Generic Drug Cost
$59K
Antibiotic Claims
37

Patient Demographics

Average Patient Age
71.0 years
Avg HCC Risk Score
1.04
Gender Split
51% female / 49% male
Age Distribution
<65: 48, 65-74: 346, 75-84: 126, 85+: 18

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Famotidine
73
Omeprazole
50
Mesalamine
31
Mesalamine Dr
Mesalamine
28
Prednisone
22
Ursodiol
20
Mesalamine Er
Mesalamine
19
Entecavir
17
Amoxicillin
15
Cholestyramine
Cholestyramine (With Sugar)
15

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

Specialist Overview

How TIMOTHY JAHRAUS, M.D. fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

TIMOTHY JAHRAUS, M.D.'s 915 claims are below the specialty average of 1,474.

Nearby Specialist Providers in Hawaii

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

Compare Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is TIMOTHY JAHRAUS, M.D.'s specialty?
TIMOTHY JAHRAUS, M.D. specializes in Specialist and practices in HILO, Hawaii. Credentials: M.D..
How much does TIMOTHY JAHRAUS, M.D. prescribe under Medicare Part D?
In 2023, TIMOTHY JAHRAUS, M.D. wrote 915 Medicare Part D claims totaling $411K in drug costs for 538 beneficiaries.
What is TIMOTHY JAHRAUS, M.D.'s Medicare quality score?
TIMOTHY JAHRAUS, M.D. has a CMS MIPS Final Score of 92.4946/100 (Quality: 88.1948, Cost: 90.7221). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is TIMOTHY JAHRAUS, M.D. located?
TIMOTHY JAHRAUS, M.D. is located at 134 PUUHONU WAY, HILO, HI, 96720. Phone: (808) 935-1956.
What is TIMOTHY JAHRAUS, M.D.'s NPI number?
TIMOTHY JAHRAUS, M.D.'s National Provider Identifier (NPI) is 1023192275, issued on 10/24/2006.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does TIMOTHY JAHRAUS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, TIMOTHY JAHRAUS, M.D.'s most frequently prescribed drugs include Famotidine, Omeprazole, Mesalamine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TIMOTHY JAHRAUS, M.D. accept Medicare?
TIMOTHY JAHRAUS, M.D. appears in CMS Medicare data with 915 Part D claims and 538 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TIMOTHY JAHRAUS, M.D.'s credentials?
TIMOTHY JAHRAUS, M.D.'s NPI is 1023192275 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