PHILIP STOCKSTAD, O.D.
Optometrist in EUGENE, Oregon. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
PHILIP STOCKSTAD, O.D. reported a CMS MIPS final score of 81.8721/100 — below the 83.1 national average — and filed 312 Medicare Part D claims in 2023.
- 81.8721/100
- MIPS score · -1 vs avg
- 312
- Part D claims, 2023
- 61%
- generic prescribing
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.
PHILIP STOCKSTAD, O.D.'s MIPS score vs every scored U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure
82 36th percentile higher than 36% of 477,587 scored providers
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
What does the federal data show about PHILIP STOCKSTAD, O.D.?
Near national averagePrimary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in Oregon
How Optometrist compares to other specialties among Oregon providers
Optometrist share within Oregon
Optometrist is one of the more visible NUCC categories in Oregon
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Medicare quality performance — MIPS
PHILIP STOCKSTAD, O.D.'s 2023 MIPS final score plotted against the Optometrist national average
- MIPS Final Score
- 81.8721/100
- vs 83.1 national avg · 2023 performance year
MIPS final score (Optometrist) — 81.8721/100 vs national avg 83.1
Quality benchmarks
- National MIPS avg 2023 reporting year
- Quality dim CMS Quality category
- Cost dim CMS Cost category
- Specialty volume Optometrist US NPIs
81.8721/100 MIPS final score — 1.2 pts below the 83.1 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Optometrist. Quality dim: 59.916. Cost dim: 93.019.
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).
PHILIP STOCKSTAD, O.D. appears in the CMS NPPES registry as a Optometrist provider holding O.D. credentials at 401 E 10TH AVE, EUGENE, OR, 97401, with a listed phone of (541) 683-2224. NPI 1225115843 was issued on 11/01/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what STOCKSTAD 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 312 prescription claims written by this provider, covering 73 Medicare beneficiaries and totaling roughly $31K in drug spend, split 39% brand-name and 61% generic by claim count. 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 81.8721/100 for the 2023 performance year (Quality 59.916, Cost 93.019), compared with the national average of 83.1.
Optometrist is a high-volume specialty nationwide, with 60,463 enrolled providers across 56 states and an average of 257 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
Provider Details
| NPI | 1225115843 |
|---|---|
| Specialty | Optometrist |
| Credentials | O.D. |
| Gender | Male |
| NPI Issued | 11/01/2006 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm PHILIP STOCKSTAD, O.D.'s current license status, disciplinary history, and board certifications with the Oregon Medical Board in Oregon before relying on this page for a clinical or care decision.
How we sourced this profile
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Group practice
Hospital and facility affiliations
Facilities where PHILIP STOCKSTAD, O.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.
Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).
Brand vs generic prescribing mix · Above average
39% brand-name claims vs 61% generic, on 312 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.
Prescribing Breakdown
- 30-Day Fills
- 523
- Total Day Supply
- 14,434
- Brand vs Generic
- 39% brand / 61% generic
- Brand Drug Cost
- $21K
- Generic Drug Cost
- $10K
Patient Demographics
- Average Patient Age
- 74.0 years
- Avg HCC Risk Score
- 0.86
- 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 PHILIP STOCKSTAD, O.D. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Latanoprost
Latanoprost
105 claims
- Dorzolamide-Timolol
Dorzolamide-Timolol
56 claims
- Brimonidine Tartra… 23
Brimonidine Tartrate-Timolol
23 claims
- Timolol Maleate 20
Timolol Maleate
20 claims
- Prednisolone Acetate 18
Prednisolone Acetate
18 claims
- Rhopressa 13
Rhopressa
13 claims
| Drug | Claims |
|---|---|
| Latanoprost | 105 |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 56 |
| Brimonidine Tartrate-Timolol Brimonidine Tartrate/Timolol | 23 |
| Timolol Maleate | 20 |
| Prednisolone Acetate | 18 |
| Rhopressa Netarsudil Mesylate | 13 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Optometrist Overview
How PHILIP STOCKSTAD, O.D. fits within the Optometrist landscape nationally.
PHILIP STOCKSTAD, O.D.'s 312 claims are above the specialty average of 257.
Nearby Optometrist Providers in Oregon
Other clinicians with the same primary specialty enrolled in Oregon, drawn from the same CMS NPPES roster as STOCKSTAD.
Compare Optometrist nationally: see state-by-state distribution →
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Frequently Asked Questions
What is PHILIP STOCKSTAD, O.D.'s specialty? ▼
How much does PHILIP STOCKSTAD, O.D. prescribe under Medicare Part D? ▼
What is PHILIP STOCKSTAD, O.D.'s Medicare quality score? ▼
Where is PHILIP STOCKSTAD, O.D. located? ▼
What is PHILIP STOCKSTAD, O.D.'s NPI number? ▼
Does PHILIP STOCKSTAD, O.D. prescribe more brand-name or generic drugs? ▼
How many Optometrist providers are there in the US? ▼
What drugs does PHILIP STOCKSTAD, O.D. prescribe most often? ▼
Does PHILIP STOCKSTAD, O.D. accept Medicare? ▼
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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