2026 NPPES data Optometrist NPI 1174592919 OD
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NORMAN FERGUSON, OD

Optometrist in FRYEBURG, 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
207
Medicare Part D claims · 51 beneficiaries · Optometrist avg: 257
Generic prescribing
71%
generic claims · 29% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: NORMAN FERGUSON, OD is a Optometrist ([object Object]) practicing in FRYEBURG, Maine with a Medicare Part D prescribing footprint of 207 claims across 51 beneficiaries — 29% brand-name prescribing .

What stands out: NORMAN FERGUSON, OD filed 207 Medicare Part D claims in 2023 across FRYEBURG, Maine. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

NORMAN FERGUSON, OD at a glance

Quality data not reported

NPI registry status

Active

Issued 03/15/2006

NPI 1174592919

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

207 19% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Maine

How Optometrist compares to other specialties among Maine providers

Maine providers

Optometrist share within Maine

1. Optometrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Optometrist share within Maine

Specialty board-certification context

Estimated specialty board-certified rate — Optometrist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Optometrist ABMS/AOA estimate

Est. board-certified rate (Optometrist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Optometrist) — ABMS / AOA estimate

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).

NORMAN FERGUSON, OD is a Optometrist provider practicing in FRYEBURG, Maine, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OD. NPI: 1174592919. 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.

NORMAN FERGUSON, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 479 MAIN ST, FRYEBURG, ME, 04037, with a listed phone of (207) 935-3307. NPI 1174592919 was issued on 03/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FERGUSON 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 207 prescription claims written by this provider, covering 51 Medicare beneficiaries and totaling roughly $24K in drug spend, split 29% brand-name and 71% 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.

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

479 MAIN ST
FRYEBURG, ME 04037

Provider Details

NPI 1174592919
Specialty Optometrist
Credentials OD
Gender Male
NPI Issued 03/15/2006

Brand vs generic prescribing mix · Above average

NORMAN FERGUSON, OD — brand share 29.0%
Specialty average (est.)

29% brand-name claims vs 71% generic, on 207 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.

207
Total Claims
$24K
Total Drug Cost
51
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
367
Total Day Supply
10,392
Brand vs Generic
29% brand / 71% generic
Brand Drug Cost
$20K
Generic Drug Cost
$4K

Patient Demographics

Average Patient Age
77.8 years
Avg HCC Risk Score
1.06
Gender Split
59% female / 41% male
Age Distribution
<65: 0, 65-74: 15, 75-84: 25, 85+: 11

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
49
Dorzolamide Hcl
29
Timolol Maleate
19
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
14
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
12
Xiidra
Lifitegrast
12

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

Optometrist Overview

How NORMAN FERGUSON, OD fits within the Optometrist landscape nationally.

60,463
Optometrist Providers in US
56
States with Optometrist
257
Avg Claims per Provider

NORMAN FERGUSON, OD's 207 claims are below the specialty average of 257.

Nearby Optometrist Providers in Maine

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

Compare Optometrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is NORMAN FERGUSON, OD's specialty?
NORMAN FERGUSON, OD specializes in Optometrist and practices in FRYEBURG, Maine. Credentials: OD.
How much does NORMAN FERGUSON, OD prescribe under Medicare Part D?
In 2023, NORMAN FERGUSON, OD wrote 207 Medicare Part D claims totaling $24K in drug costs for 51 beneficiaries.
Where is NORMAN FERGUSON, OD located?
NORMAN FERGUSON, OD is located at 479 MAIN ST, FRYEBURG, ME, 04037. Phone: (207) 935-3307.
What is NORMAN FERGUSON, OD's NPI number?
NORMAN FERGUSON, OD's National Provider Identifier (NPI) is 1174592919, issued on 03/15/2006.
Does NORMAN FERGUSON, OD prescribe more brand-name or generic drugs?
NORMAN FERGUSON, OD's prescribing is 29% brand-name and 71% generic drugs by claim count, with $20K in brand drug costs.
How many Optometrist providers are there in the US?
There are 60,463 Optometrist providers across 56 states in the US. The average Optometrist provider writes 257 Medicare Part D claims per year.
What drugs does NORMAN FERGUSON, OD prescribe most often?
Based on 2023 Medicare Part D data, NORMAN FERGUSON, OD's most frequently prescribed drugs include Latanoprost, Dorzolamide Hcl, Timolol Maleate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NORMAN FERGUSON, OD accept Medicare?
NORMAN FERGUSON, OD appears in CMS Medicare data with 207 Part D claims and 51 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NORMAN FERGUSON, OD's credentials?
NORMAN FERGUSON, OD's NPI is 1174592919 with credentials OD. 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.
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