2026 NPPES data Optometrist NPI 1275948135 OD
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ERICA GRIFFIN, OD

Optometrist in LITTLETON, New Hampshire. 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
233
Medicare Part D claims · 58 beneficiaries · Optometrist avg: 257
Generic prescribing
45%
generic claims · 55% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$439.98
8 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ERICA GRIFFIN, OD is a Optometrist ([object Object]) practicing in LITTLETON, New Hampshire with a Medicare Part D prescribing footprint of 233 claims across 58 beneficiaries — 55% brand-name prescribing . Industry payments of $439.98 across 8 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ERICA GRIFFIN, OD filed 233 Medicare Part D claims in 2023 across LITTLETON, New Hampshire. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ERICA GRIFFIN, OD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/30/2014

NPI 1275948135

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

233 9% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in New Hampshire

How Optometrist compares to other specialties among New Hampshire providers

New Hampshire providers

Optometrist share within New Hampshire

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

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).

ERICA GRIFFIN, OD is a Optometrist provider practicing in LITTLETON, New Hampshire, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: OD. NPI: 1275948135. 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.

ERICA GRIFFIN, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 104 MEADOW ST, LITTLETON, NH, 03561, with a listed phone of (603) 444-2592. NPI 1275948135 was issued on 06/30/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GRIFFIN 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 233 prescription claims written by this provider, covering 58 Medicare beneficiaries and totaling roughly $61K in drug spend, split 55% brand-name and 45% 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

104 MEADOW ST
LITTLETON, NH 03561

Provider Details

NPI 1275948135
Specialty Optometrist
Credentials OD
Gender Female
NPI Issued 06/30/2014

Hospital and facility affiliations

Facilities where ERICA GRIFFIN, OD 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.

ENVISION EYE CARE, PLLC
LITTLETON, NH

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 ERICA GRIFFIN, OD. Source: openpaymentsdata.cms.gov.

Total received

$440

Largest payer

Bausch & Lomb Americas Inc.

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 · Brand-heavy

ERICA GRIFFIN, OD — brand share 55.0%
Specialty average (est.)

55% brand-name claims vs 45% generic, on 233 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.

233
Total Claims
$61K
Total Drug Cost
58
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
397
Total Day Supply
11,125
Brand vs Generic
55% brand / 45% generic
Brand Drug Cost
$53K
Generic Drug Cost
$8K

Patient Demographics

Average Patient Age
74.8 years
Avg HCC Risk Score
1.12
Gender Split
64% female / 36% 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
78
Lumigan
Bimatoprost
37
Timolol Maleate
27
Combigan
Brimonidine Tartrate/Timolol
12
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
11

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

Optometrist Overview

How ERICA GRIFFIN, OD fits within the Optometrist landscape nationally.

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

ERICA GRIFFIN, OD's 233 claims are below the specialty average of 257.

Nearby Optometrist Providers in New Hampshire

Other clinicians with the same primary specialty enrolled in New Hampshire, drawn from the same CMS NPPES roster as GRIFFIN.

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

Frequently Asked Questions

What is ERICA GRIFFIN, OD's specialty?
ERICA GRIFFIN, OD specializes in Optometrist and practices in LITTLETON, New Hampshire. Credentials: OD.
How much does ERICA GRIFFIN, OD prescribe under Medicare Part D?
In 2023, ERICA GRIFFIN, OD wrote 233 Medicare Part D claims totaling $61K in drug costs for 58 beneficiaries.
Where is ERICA GRIFFIN, OD located?
ERICA GRIFFIN, OD is located at 104 MEADOW ST, LITTLETON, NH, 03561. Phone: (603) 444-2592.
What is ERICA GRIFFIN, OD's NPI number?
ERICA GRIFFIN, OD's National Provider Identifier (NPI) is 1275948135, issued on 06/30/2014.
Does ERICA GRIFFIN, OD prescribe more brand-name or generic drugs?
ERICA GRIFFIN, OD's prescribing is 55% brand-name and 45% generic drugs by claim count, with $53K 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 ERICA GRIFFIN, OD prescribe most often?
Based on 2023 Medicare Part D data, ERICA GRIFFIN, OD's most frequently prescribed drugs include Latanoprost, Lumigan, Timolol Maleate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERICA GRIFFIN, OD accept Medicare?
ERICA GRIFFIN, OD appears in CMS Medicare data with 233 Part D claims and 58 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERICA GRIFFIN, OD's credentials?
ERICA GRIFFIN, OD's NPI is 1275948135 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