2026 NPPES data Otolaryngology Physician NPI 1457512121 M.D.
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JONATHAN MILLS, M.D.

Otolaryngology Physician in BROOMFIELD, Colorado. 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
319
Medicare Part D claims · 142 beneficiaries · Otolaryngology Physician avg: 509
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
86.9783/100
▲ 4 pts above national avg 83.1 · [object Object]
Industry payments
$165.53
6 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JONATHAN MILLS, M.D. reported a CMS MIPS final score of 86.9783/100 — above the 83.1 national average — and filed 319 Medicare Part D claims in 2023.

86.9783/100
MIPS score · +4 vs avg
319
Part D claims, 2023
95%
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.

JONATHAN MILLS, 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

87 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. 90–100: 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)

JONATHAN MILLS, 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 JONATHAN MILLS, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 06/24/2008

NPI 1457512121

Primary specialty

Otolaryngology Physician

Mid-sized

10,895 US NPIs in this specialty

Medicare Part D claims

319 37% vs specialty avg

2023 prescription claims

Specialty avg: 509

MIPS final score

86.9783/100 3.87830000000001% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Colorado

How Otolaryngology Physician compares to other specialties among Colorado providers

Colorado providers

Otolaryngology Physician share within Colorado

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

Medicare quality performance — MIPS

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

High performer (top quartile)
MIPS Final Score
86.9783/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Otolaryngology Physician) — 86.9783/100 vs national avg 83.1

0%100%National avg83%87%
MIPS final score (Otolaryngology Physician) — 86.9783/100 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).

JONATHAN MILLS, M.D. appears in the CMS NPPES registry as a Otolaryngology Physician provider holding M.D. credentials at 403 SUMMIT BLVD UNIT 204, BROOMFIELD, CO, 80021, with a listed phone of (720) 401-2139. NPI 1457512121 was issued on 06/24/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MILLS 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 319 prescription claims written by this provider, covering 142 Medicare beneficiaries and totaling roughly $17K in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 5.6%. 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 86.9783/100 for the 2023 performance year (Quality 76.3241), 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

403 SUMMIT BLVD UNIT 204
BROOMFIELD, CO 80021

Provider Details

NPI 1457512121
Specialty Otolaryngology Physician
Credentials M.D.
Gender Male
NPI Issued 06/24/2008

CMS Quality Score (MIPS)

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

86.9783
Final Score
Avg: 83.1
76.3241
Quality
100
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where JONATHAN MILLS, 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.

J MICHAEL KING MD PC
GOLDEN, CO

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

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 JONATHAN MILLS, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$166

Largest payer

Regeneron Healthcare Solutions, 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

JONATHAN MILLS, M.D. — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 319 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.

319
Total Claims
$17K
Total Drug Cost
142
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
390
Total Day Supply
7,896
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$8K
Generic Drug Cost
$9K
Opioid Claims
18 (5.6% rate)
Antibiotic Claims
63

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
1.07
Gender Split
58% female / 42% male

Top Prescribed Drugs (Medicare Part D)

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

What JONATHAN MILLS, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Ipratropium Bromide
47
Mupirocin
31
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
24
Fluocinolone Acetonide Oil
20
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
17
Pantoprazole Sodium
16
Cephalexin
14
Azelastine Hcl
12
Dexamethasone Sodium Phosphate
12
Ciprofloxacin Hcl
11

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

Otolaryngology Physician Overview

How JONATHAN MILLS, 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

JONATHAN MILLS, M.D.'s 319 claims are below the specialty average of 509.

Nearby Otolaryngology Physician Providers in Colorado

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

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

Frequently Asked Questions

What is JONATHAN MILLS, M.D.'s specialty?
JONATHAN MILLS, M.D. specializes in Otolaryngology Physician and practices in BROOMFIELD, Colorado. Credentials: M.D..
How much does JONATHAN MILLS, M.D. prescribe under Medicare Part D?
In 2023, JONATHAN MILLS, M.D. wrote 319 Medicare Part D claims totaling $17K in drug costs for 142 beneficiaries.
What is JONATHAN MILLS, M.D.'s Medicare quality score?
JONATHAN MILLS, M.D. has a CMS MIPS Final Score of 86.9783/100 (Quality: 76.3241). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JONATHAN MILLS, M.D. located?
JONATHAN MILLS, M.D. is located at 403 SUMMIT BLVD UNIT 204, BROOMFIELD, CO, 80021. Phone: (720) 401-2139.
What is JONATHAN MILLS, M.D.'s NPI number?
JONATHAN MILLS, M.D.'s National Provider Identifier (NPI) is 1457512121, issued on 06/24/2008.
Does JONATHAN MILLS, M.D. prescribe more brand-name or generic drugs?
JONATHAN MILLS, M.D.'s prescribing is 5% brand-name and 95% generic drugs by claim count, with $8K in brand drug costs.
Does JONATHAN MILLS, M.D. prescribe opioids?
Yes, JONATHAN MILLS, M.D. had 18 opioid claims in 2023 with an opioid prescribing rate of 5.6%.
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 JONATHAN MILLS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JONATHAN MILLS, M.D.'s most frequently prescribed drugs include Ipratropium Bromide, Mupirocin, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JONATHAN MILLS, M.D. accept Medicare?
JONATHAN MILLS, M.D. appears in CMS Medicare data with 319 Part D claims and 142 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JONATHAN MILLS, M.D.'s credentials?
JONATHAN MILLS, M.D.'s NPI is 1457512121 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