2026 NPPES data Ophthalmology Physician NPI 1578560918 M.D.
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MARC DANIELS, M.D.

Ophthalmology Physician in WATERVILLE, Maine. 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
152
Medicare Part D claims · 63 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
55%
generic claims · 45% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]
What the federal data reveals: MARC DANIELS, M.D. is a Ophthalmology Physician ([object Object]) practicing in WATERVILLE, Maine with a Medicare Part D prescribing footprint of 152 claims across 63 beneficiaries — 45% brand-name prescribing . Their CMS MIPS Final Score of 100/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: MARC DANIELS, M.D. reported a CMS MIPS final score of 100 out of 100, above the 83.1 national average, and filed 152 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

MARC DANIELS, 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).

MARC DANIELS, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 06/30/2005

NPI 1578560918

Primary specialty

Ophthalmology Physician

Mid-sized

22,090 US NPIs in this specialty

Medicare Part D claims

152 89% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

MIPS final score

100/100 16.900000000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Maine

How Ophthalmology Physician compares to other specialties among Maine providers

Maine providers

Ophthalmology Physician share within Maine

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

Medicare quality performance — MIPS

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

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

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

0%100%National avg83%99%
MIPS final score (Ophthalmology Physician) — 100/100 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).

MARC DANIELS, M.D. is a Ophthalmology Physician provider practicing in WATERVILLE, Maine, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1578560918. 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.

MARC DANIELS, M.D. appears in the CMS NPPES registry as a Ophthalmology Physician provider holding M.D. credentials at 40 AIRPORT RD, WATERVILLE, ME, 04901, with a listed phone of (207) 873-6048. NPI 1578560918 was issued on 06/30/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DANIELS 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 152 prescription claims written by this provider, covering 63 Medicare beneficiaries and totaling roughly $37K in drug spend, split 45% brand-name and 55% 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 100/100 for the 2023 performance year (Quality 100), 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

40 AIRPORT RD
WATERVILLE, ME 04901

Provider Details

NPI 1578560918
Specialty Ophthalmology Physician
Credentials M.D.
Gender Male
NPI Issued 06/30/2005

CMS Quality Score (MIPS)

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

100
Final Score
Avg: 83.1
100
Quality

Reporting: Group practice

Brand vs generic prescribing mix · Above average

MARC DANIELS, M.D. — brand share 45.0%
Specialty average (est.)

45% brand-name claims vs 55% generic, on 152 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.

152
Total Claims
$37K
Total Drug Cost
63
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
312
Total Day Supply
9,180
Brand vs Generic
45% brand / 55% generic
Brand Drug Cost
$33K
Generic Drug Cost
$4K

Patient Demographics

Average Patient Age
77.4 years
Avg HCC Risk Score
1.68
Gender Split
59% female / 41% male

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
36
Lumigan
Bimatoprost
27
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
16
Dorzolamide Hcl
14
Alphagan P
Brimonidine Tartrate
13

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

Ophthalmology Physician Overview

How MARC DANIELS, 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

MARC DANIELS, M.D.'s 152 claims are below the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in Maine

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

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

Frequently Asked Questions

What is MARC DANIELS, M.D.'s specialty?
MARC DANIELS, M.D. specializes in Ophthalmology Physician and practices in WATERVILLE, Maine. Credentials: M.D..
How much does MARC DANIELS, M.D. prescribe under Medicare Part D?
In 2023, MARC DANIELS, M.D. wrote 152 Medicare Part D claims totaling $37K in drug costs for 63 beneficiaries.
What is MARC DANIELS, M.D.'s Medicare quality score?
MARC DANIELS, M.D. has a CMS MIPS Final Score of 100/100 (Quality: 100). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARC DANIELS, M.D. located?
MARC DANIELS, M.D. is located at 40 AIRPORT RD, WATERVILLE, ME, 04901. Phone: (207) 873-6048.
What is MARC DANIELS, M.D.'s NPI number?
MARC DANIELS, M.D.'s National Provider Identifier (NPI) is 1578560918, issued on 06/30/2005.
Does MARC DANIELS, M.D. prescribe more brand-name or generic drugs?
MARC DANIELS, M.D.'s prescribing is 45% brand-name and 55% generic drugs by claim count, with $33K 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 MARC DANIELS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARC DANIELS, M.D.'s most frequently prescribed drugs include Latanoprost, Lumigan, Dorzolamide-Timolol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARC DANIELS, M.D. accept Medicare?
MARC DANIELS, M.D. appears in CMS Medicare data with 152 Part D claims and 63 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARC DANIELS, M.D.'s credentials?
MARC DANIELS, M.D.'s NPI is 1578560918 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