2026 NPPES data Ophthalmology Physician NPI 1609850452 M.D.
Verify on CMS →

Jeffrey Caspar, M.D.

Ophthalmology Physician in Sacramento, California. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 22,090 in Ophthalmology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
1K
Medicare Part D claims · 329 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
67%
generic claims · 33% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
90.9/100
▲ 8 pts above national avg 83.1 · Exceptional
Industry payments
$20.4K
41 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Jeffrey Caspar, M.D. reported a CMS MIPS final score of 90.9/100 - above the 83.1 national average - and filed 1,267 Medicare Part D claims in 2023.

90.9/100
MIPS score · +8 vs avg
1K
Part D claims, 2023
67%
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.

Jeffrey Caspar, 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

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+: 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

Where Jeffrey Caspar, M.D. sits

This provider among ophthalmology physician peers

Across the 9,866 ophthalmology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Jeffrey Caspar, M.D. writes more Part D claims than 54% of them and scores higher on MIPS quality than 59% - placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.448.873.297.7Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 82Jeffrey Caspar, M.D.-Part D claim volume, percentile in specialty: 54 · MIPS quality, percentile: 59
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one ophthalmology physician peer from a representative sample of 60; the gold marker is Jeffrey Caspar, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Jeffrey Caspar, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations - 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 Jeffrey Caspar, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 12/05/2005

NPI 1609850452

Primary specialty

Ophthalmology Physician

Mid-sized

22,090 US NPIs in this specialty

Medicare Part D claims

1,267 11% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

MIPS final score

90.9/100 7.8 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in California

How Ophthalmology Physician compares to other specialties among California providers

California providers

Largest specialties in California (% of in-state providers)

Behavior Technician - 17.3%Behavior Technician17.3%Marriage & Family Therapist - 5.5%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor - 3.9%Mental Health Counselor3.9%Pharmacist - 3.5%Pharmacist3.5%Clinical Social Worker - 3.1%Clinical Social Worker3.1%Ophthalmology Physician - 0.3%Ophthalmology Physician0.3%
Largest specialties in California (% of in-state providers)

Medicare quality performance, MIPS

Jeffrey Caspar, M.D.'s 2023 MIPS final score plotted against the Ophthalmology Physician national average

High performer (top quartile)
MIPS Final Score
90.9/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Ophthalmology Physician) - 90.9/100 vs national avg 83.1

0%100%National avg83%90.9%
MIPS final score (Ophthalmology Physician) - 90.9/100 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).

Jeffrey Caspar, M.D. appears in the CMS NPPES registry as a Ophthalmology Physician provider holding M.D. credentials at 4860 Y ST, Sacramento, CA, 95817, with a listed phone of (916) 734-6994. NPI 1609850452 was issued on 12/05/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Caspar 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 1,267 prescription claims written by this provider, covering 329 Medicare beneficiaries and totaling roughly $89K in drug spend, split 33% brand-name and 67% 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 90.9/100 for the 2023 performance year (Quality 63.4), 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

4860 Y ST
Sacramento, CA 95817

Provider Details

NPI 1609850452
Specialty Ophthalmology Physician
Credentials M.D.
Gender Male
NPI Issued 12/05/2005

CMS Quality Score (MIPS)

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

90.928
Final Score
Avg: 83.1
63.354
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where Jeffrey Caspar, 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.

Regents OF The Univ OF CA
Sacramento, CA
Regents OF The University OF California
Roseville, CA

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 Jeffrey Caspar, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$20.4K

Largest payer

Alcon Vision LLC

Most common payment type

Travel and Lodging

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.

License & disciplinary context - California MBC 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 - they are NOT specific to Jeffrey Caspar, M.D.. To verify Jeffrey Caspar, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

Jeffrey Caspar, M.D. - brand share 33.0%
Ophthalmology Physician average

33% brand-name claims vs 67% generic, on 1,267 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.

1,267
Total Claims
$89K
Total Drug Cost
329
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,665
Total Day Supply
44,376
Brand vs Generic
33% brand / 67% generic
Brand Drug Cost
$63K
Generic Drug Cost
$26K
Antibiotic Claims
37

Patient Demographics

Average Patient Age
75.4 years
Avg HCC Risk Score
1.14
Gender Split
63% female / 37% male
Age Distribution
<65: 11, 65-74: 136, 75-84: 152, 85+: 30

Top Prescribed Drugs (Medicare Part D)

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

What Jeffrey Caspar, 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
Ofloxacin
343
Ketorolac Tromethamine
341
Prednisolone Acetate
329
Latanoprost
57
Doxycycline Hyclate
27
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
22
Travoprost
18
Cyclosporine
17
Xiidra
Lifitegrast
13
Erythromycin
Erythromycin Base
12

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

Ophthalmology Physician Overview

How Jeffrey Caspar, M.D. 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

Jeffrey Caspar, M.D.'s 1,267 claims are below the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in California

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Ophthalmology Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Jeffrey Caspar, M.D.'s specialty?
Jeffrey Caspar, M.D. specializes in Ophthalmology Physician and practices in Sacramento, California. Credentials: M.D..
How much does Jeffrey Caspar, M.D. prescribe under Medicare Part D?
In 2023, Jeffrey Caspar, M.D. wrote 1,267 Medicare Part D claims totaling $89K in drug costs for 329 beneficiaries.
What is Jeffrey Caspar, M.D.'s Medicare quality score?
Jeffrey Caspar, M.D. has a CMS MIPS Final Score of 90.9/100 (Quality: 63.4). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Jeffrey Caspar, M.D. located?
Jeffrey Caspar, M.D. is located at 4860 Y ST, Sacramento, CA, 95817. Phone: (916) 734-6994.
What is Jeffrey Caspar, M.D.'s NPI number?
Jeffrey Caspar, M.D.'s National Provider Identifier (NPI) is 1609850452, issued on 12/05/2005.
Does Jeffrey Caspar, M.D. prescribe more brand-name or generic drugs?
Jeffrey Caspar, M.D.'s prescribing is 33% brand-name and 67% generic drugs by claim count, with $63K in brand drug costs.
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 Jeffrey Caspar, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Jeffrey Caspar, M.D.'s most frequently prescribed drugs include Ofloxacin, Ketorolac Tromethamine, Prednisolone Acetate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Jeffrey Caspar, M.D. accept Medicare?
Jeffrey Caspar, M.D. appears in CMS Medicare data with 1,267 Part D claims and 329 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Jeffrey Caspar, M.D.'s credentials?
Jeffrey Caspar, M.D.'s NPI is 1609850452 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

Compiled from official public sources by the PlainDoctor editorial team.