2026 NPPES data Ophthalmology Physician NPI 1881629327 MD
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MARK MILLER, MD

Ophthalmology 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
2K
Medicare Part D claims · 505 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
59%
generic claims · 41% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
90.6927/100
▲ 8 pts above national avg 83.1 · [object Object]
Industry payments
$595.16
13 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MARK MILLER, MD reported a CMS MIPS final score of 90.6927/100 — above the 83.1 national average — and filed 2,090 Medicare Part D claims in 2023.

90.6927/100
MIPS score · +8 vs avg
2K
Part D claims, 2023
59%
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.

MARK MILLER, MD's MIPS score vs every scored U.S. clinician

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

91 Top 40% higher than 60% 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%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. 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)

MARK MILLER, MD 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 MARK MILLER, MD?

High performer (top quartile)

NPI registry status

Active

Issued 07/12/2006

NPI 1881629327

Primary specialty

Ophthalmology Physician

Mid-sized

22,090 US NPIs in this specialty

Medicare Part D claims

2,090 47% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

MIPS final score

90.6927/100 7.592700000000008% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Idaho

How Ophthalmology Physician compares to other specialties among Idaho providers

Idaho providers

Ophthalmology Physician share within Idaho

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

Medicare quality performance — MIPS

MARK MILLER, MD's 2023 MIPS final score plotted against the Ophthalmology Physician national average

High performer (top quartile)
MIPS Final Score
90.6927/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Ophthalmology Physician) — 90.6927/100 vs national avg 83.1

0%100%National avg83%90.7%
MIPS final score (Ophthalmology Physician) — 90.6927/100 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).

MARK MILLER, MD is a Ophthalmology Physician provider practicing in MERIDIAN, Idaho, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1881629327. 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.

MARK MILLER, MD appears in the CMS NPPES registry as a Ophthalmology Physician provider holding MD credentials at 3045 E ST LUKES ST, MERIDIAN, ID, 83642, with a listed phone of (208) 288-2020. NPI 1881629327 was issued on 07/12/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MILLER 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 2,090 prescription claims written by this provider, covering 505 Medicare beneficiaries and totaling roughly $223K in drug spend, split 41% brand-name and 59% generic by claim count, with an opioid prescribing rate of 0.5%. 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 90.6927/100 for the 2023 performance year (Quality 90, Cost 82.309), compared with the national average of 83.1.

Ophthalmology Physician is a mid-sized specialty nationwide, with 22,090 enrolled providers across 56 states and an average of 1,420 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

3045 E ST LUKES ST
MERIDIAN, ID 83642

Provider Details

NPI 1881629327
Specialty Ophthalmology Physician
Credentials MD
Gender Male
NPI Issued 07/12/2006

CMS Quality Score (MIPS)

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

90.6927
Final Score
Avg: 83.1
90
Quality
82.309
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where MARK MILLER, MD 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.

TREASURE VALLEY EYE CENTER P A
MERIDIAN, ID

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 MARK MILLER, MD. Source: openpaymentsdata.cms.gov.

Total received

$595

Largest payer

Alcon Vision LLC

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 · Above average

MARK MILLER, MD — brand share 41.0%
Specialty average (est.)

41% brand-name claims vs 59% generic, on 2,090 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.

2,090
Total Claims
$223K
Total Drug Cost
505
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,490
Total Day Supply
95,539
Brand vs Generic
41% brand / 59% generic
Brand Drug Cost
$176K
Generic Drug Cost
$47K
Opioid Claims
11 (0.5% rate)
Antibiotic Claims
36

Patient Demographics

Average Patient Age
76.8 years
Avg HCC Risk Score
1.14
Gender Split
64% female / 36% male
Age Distribution
<65: 12, 65-74: 185, 75-84: 227, 85+: 81

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Latanoprost
332
Prednisolone Acetate
299
Moxifloxacin
Moxifloxacin Hcl
224
Brimonidine Tartrate
165
Timolol Maleate
127
Ketorolac Tromethamine
103
Erythromycin
Erythromycin Base
100
Dorzolamide Hcl
77
Alphagan P
Brimonidine Tartrate
61
Restasis
Cyclosporine
47

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

Ophthalmology Physician Overview

How MARK MILLER, MD fits within the Ophthalmology Physician landscape nationally.

22,090
Ophthalmology Physician Providers in US
56
States with Ophthalmology Physician
1,420
Avg Claims per Provider

MARK MILLER, MD's 2,090 claims are above the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in Idaho

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

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

Frequently Asked Questions

What is MARK MILLER, MD's specialty?
MARK MILLER, MD specializes in Ophthalmology Physician and practices in MERIDIAN, Idaho. Credentials: MD.
How much does MARK MILLER, MD prescribe under Medicare Part D?
In 2023, MARK MILLER, MD wrote 2,090 Medicare Part D claims totaling $223K in drug costs for 505 beneficiaries.
What is MARK MILLER, MD's Medicare quality score?
MARK MILLER, MD has a CMS MIPS Final Score of 90.6927/100 (Quality: 90, Cost: 82.309). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARK MILLER, MD located?
MARK MILLER, MD is located at 3045 E ST LUKES ST, MERIDIAN, ID, 83642. Phone: (208) 288-2020.
What is MARK MILLER, MD's NPI number?
MARK MILLER, MD's National Provider Identifier (NPI) is 1881629327, issued on 07/12/2006.
Does MARK MILLER, MD prescribe more brand-name or generic drugs?
MARK MILLER, MD's prescribing is 41% brand-name and 59% generic drugs by claim count, with $176K in brand drug costs.
Does MARK MILLER, MD prescribe opioids?
Yes, MARK MILLER, MD had 11 opioid claims in 2023 with an opioid prescribing rate of 0.5%.
How many Ophthalmology Physician providers are there in the US?
There are 22,090 Ophthalmology Physician providers across 56 states in the US. The average Ophthalmology Physician provider writes 1,420 Medicare Part D claims per year.
What drugs does MARK MILLER, MD prescribe most often?
Based on 2023 Medicare Part D data, MARK MILLER, MD's most frequently prescribed drugs include Latanoprost, Prednisolone Acetate, Moxifloxacin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK MILLER, MD accept Medicare?
MARK MILLER, MD appears in CMS Medicare data with 2,090 Part D claims and 505 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARK MILLER, MD's credentials?
MARK MILLER, MD's NPI is 1881629327 with credentials MD. 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