2026 NPPES data Otolaryngology Physician NPI 1821048091 M.D.
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PETER KILLIAN, M.D.

Otolaryngology Physician in MERIDIAN, Idaho. 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
1K
Medicare Part D claims · 349 beneficiaries · Otolaryngology Physician avg: 509
Generic prescribing
98%
generic claims · 2% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
0/100
▼ 83 pts below national avg 83.1 · [object Object]
Industry payments
$141.37
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

PETER KILLIAN, M.D. reported a CMS MIPS final score of 0/100 — below the 83.1 national average — and filed 1,175 Medicare Part D claims in 2023.

0/100
MIPS score · -83 vs avg
1K
Part D claims, 2023
98%
generic prescribing
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.

PETER KILLIAN, 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

0 0th percentile higher than 0% of 477,587 scored providers

0–10: 8,684 scored providers (2%). This entry sits in this band. 10–20: 3,008 scored providers (1%). Above this entry. 20–30: 3,069 scored providers (1%). Above this entry. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 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

Board certification likely (heuristic — not verified)

PETER KILLIAN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — 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 PETER KILLIAN, M.D.?

Below national average

NPI registry status

Active

Issued 05/11/2006

NPI 1821048091

Primary specialty

Otolaryngology Physician

Mid-sized

10,895 US NPIs in this specialty

Medicare Part D claims

1,175 131% vs specialty avg

2023 prescription claims

Specialty avg: 509

MIPS final score

0/100 83.1% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in Idaho

How Otolaryngology Physician compares to other specialties among Idaho providers

Idaho providers

Otolaryngology Physician share within Idaho

1. Otolaryngology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Otolaryngology Physician share within Idaho

Medicare quality performance — MIPS

PETER KILLIAN, M.D.'s 2023 MIPS final score plotted against the Otolaryngology Physician national average

Below national average
MIPS Final Score
0/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Otolaryngology Physician) — 0/100 vs national avg 83.1

0%100%National avg83%0%
MIPS final score (Otolaryngology Physician) — 0/100 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).

PETER KILLIAN, M.D. is a Otolaryngology Physician provider practicing in MERIDIAN, Idaho, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1821048091. 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.

PETER KILLIAN, M.D. appears in the CMS NPPES registry as a Otolaryngology Physician provider holding M.D. credentials at 1157 N SUMMERBROOK AVE STE 120, MERIDIAN, ID, 83642, with a listed phone of (208) 593-4484. NPI 1821048091 was issued on 05/11/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KILLIAN 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 1,175 prescription claims written by this provider, covering 349 Medicare beneficiaries and totaling roughly $35K in drug spend, split 2% brand-name and 98% generic by claim count, with an opioid prescribing rate of 3.1%. 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 0/100 for the 2023 performance year (Quality 0), compared with the national average of 83.1.

Otolaryngology Physician is a mid-sized specialty nationwide, with 10,895 enrolled providers across 54 states and an average of 509 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

1157 N SUMMERBROOK AVE STE 120
MERIDIAN, ID 83642

Provider Details

NPI 1821048091
Specialty Otolaryngology Physician
Credentials M.D.
Gender Male
NPI Issued 05/11/2006

CMS Quality Score (MIPS)

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

0
Final Score
Avg: 83.1
0
Quality

Reporting: Individual

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for PETER KILLIAN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$141

Largest payer

Medtronic, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Generic-heavy

PETER KILLIAN, M.D. — brand share 2.0%
Specialty average (est.)

2% brand-name claims vs 98% generic, on 1,175 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

1,175
Total Claims
$35K
Total Drug Cost
349
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,403
Total Day Supply
31,943
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$5K
Generic Drug Cost
$30K
Opioid Claims
37 (3.1% rate)
Antibiotic Claims
211

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
1.17
Gender Split
60% female / 40% male
Age Distribution
<65: 36, 65-74: 189, 75-84: 100, 85+: 24

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ipratropium Bromide
241
Azelastine Hcl
208
Mupirocin
155
Fluticasone Propionate
87
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
54
Montelukast Sodium
44
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
43
Prednisone
37
Doxycycline Hyclate
33
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
26

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

Otolaryngology Physician Overview

How PETER KILLIAN, M.D. fits within the Otolaryngology Physician landscape nationally.

10,895
Otolaryngology Physician Providers in US
54
States with Otolaryngology Physician
509
Avg Claims per Provider

PETER KILLIAN, M.D.'s 1,175 claims are above the specialty average of 509.

Nearby Otolaryngology Physician Providers in Idaho

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

Compare Otolaryngology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PETER KILLIAN, M.D.'s specialty?
PETER KILLIAN, M.D. specializes in Otolaryngology Physician and practices in MERIDIAN, Idaho. Credentials: M.D..
How much does PETER KILLIAN, M.D. prescribe under Medicare Part D?
In 2023, PETER KILLIAN, M.D. wrote 1,175 Medicare Part D claims totaling $35K in drug costs for 349 beneficiaries.
What is PETER KILLIAN, M.D.'s Medicare quality score?
PETER KILLIAN, M.D. has a CMS MIPS Final Score of 0/100 (Quality: 0). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PETER KILLIAN, M.D. located?
PETER KILLIAN, M.D. is located at 1157 N SUMMERBROOK AVE STE 120, MERIDIAN, ID, 83642. Phone: (208) 593-4484.
What is PETER KILLIAN, M.D.'s NPI number?
PETER KILLIAN, M.D.'s National Provider Identifier (NPI) is 1821048091, issued on 05/11/2006.
Does PETER KILLIAN, M.D. prescribe more brand-name or generic drugs?
PETER KILLIAN, M.D.'s prescribing is 2% brand-name and 98% generic drugs by claim count, with $5K in brand drug costs.
Does PETER KILLIAN, M.D. prescribe opioids?
Yes, PETER KILLIAN, M.D. had 37 opioid claims in 2023 with an opioid prescribing rate of 3.1%.
How many Otolaryngology Physician providers are there in the US?
There are 10,895 Otolaryngology Physician providers across 54 states in the US. The average Otolaryngology Physician provider writes 509 Medicare Part D claims per year.
What drugs does PETER KILLIAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, PETER KILLIAN, M.D.'s most frequently prescribed drugs include Ipratropium Bromide, Azelastine Hcl, Mupirocin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PETER KILLIAN, M.D. accept Medicare?
PETER KILLIAN, M.D. appears in CMS Medicare data with 1,175 Part D claims and 349 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PETER KILLIAN, M.D.'s credentials?
PETER KILLIAN, M.D.'s NPI is 1821048091 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