2026 NPPES data Ophthalmology Physician NPI 1003818600 MD
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ADAM BECK, MD

Ophthalmology Physician in LONDONDERRY, 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
840
Medicare Part D claims · 151 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
78%
generic claims · 22% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$165.64
7 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ADAM BECK, MD filed 840 Medicare Part D claims in 2023 as a Ophthalmology Physician in LONDONDERRY, New Hampshire, prescribing 78% generic.

840
Part D claims, 2023
78%
generic prescribing
$165.64
industry payments (Sunshine Act)

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.

ADAM BECK, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

840 Top 27% higher than 73% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

ADAM BECK, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ADAM BECK, MD?

Quality data not reported

NPI registry status

Active

Issued 08/12/2005

NPI 1003818600

Primary specialty

Ophthalmology Physician

Mid-sized

22,090 US NPIs in this specialty

Medicare Part D claims

840 41% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

Specialty distribution in New Hampshire

How Ophthalmology Physician compares to other specialties among New Hampshire providers

New Hampshire providers

Ophthalmology Physician share within New Hampshire

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Ophthalmology Physician) — 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).

ADAM BECK, MD is a Ophthalmology Physician provider practicing in LONDONDERRY, New Hampshire, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1003818600. 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.

ADAM BECK, MD appears in the CMS NPPES registry as a Ophthalmology Physician provider holding MD credentials at 75 GILCREAST RD, LONDONDERRY, NH, 03053, with a listed phone of (603) 421-0095. NPI 1003818600 was issued on 08/12/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BECK 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 840 prescription claims written by this provider, covering 151 Medicare beneficiaries and totaling roughly $66K in drug spend, split 22% brand-name and 78% 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.

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

75 GILCREAST RD
LONDONDERRY, NH 03053

Provider Details

NPI 1003818600
Specialty Ophthalmology Physician
Credentials MD
Gender Male
NPI Issued 08/12/2005

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 ADAM BECK, MD. Source: openpaymentsdata.cms.gov.

Total received

$166

Largest payer

BIOTISSUE HOLDINGS 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 · Typical

ADAM BECK, MD — brand share 22.0%
Specialty average (est.)

22% brand-name claims vs 78% generic, on 840 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.

840
Total Claims
$66K
Total Drug Cost
151
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,231
Total Day Supply
32,870
Brand vs Generic
22% brand / 78% generic
Brand Drug Cost
$45K
Generic Drug Cost
$21K
Antibiotic Claims
36

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.43
Gender Split
59% female / 41% male
Age Distribution
<65: 25, 65-74: 66, 75-84: 48, 85+: 12

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
196
Erythromycin
Erythromycin Base
70
Timolol Maleate
63
Brimonidine Tartrate
55
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
51
Tobramycin-Dexamethasone
Tobramycin/Dexamethasone
48
Prednisolone Acetate
26
Loteprednol Etabonate
25
Dorzolamide Hcl
24
Doxycycline Hyclate
23

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

Ophthalmology Physician Overview

How ADAM BECK, MD 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

ADAM BECK, MD's 840 claims are below the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in New Hampshire

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

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

Frequently Asked Questions

What is ADAM BECK, MD's specialty?
ADAM BECK, MD specializes in Ophthalmology Physician and practices in LONDONDERRY, New Hampshire. Credentials: MD.
How much does ADAM BECK, MD prescribe under Medicare Part D?
In 2023, ADAM BECK, MD wrote 840 Medicare Part D claims totaling $66K in drug costs for 151 beneficiaries.
Where is ADAM BECK, MD located?
ADAM BECK, MD is located at 75 GILCREAST RD, LONDONDERRY, NH, 03053. Phone: (603) 421-0095.
What is ADAM BECK, MD's NPI number?
ADAM BECK, MD's National Provider Identifier (NPI) is 1003818600, issued on 08/12/2005.
Does ADAM BECK, MD prescribe more brand-name or generic drugs?
ADAM BECK, MD's prescribing is 22% brand-name and 78% generic drugs by claim count, with $45K 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 ADAM BECK, MD prescribe most often?
Based on 2023 Medicare Part D data, ADAM BECK, MD's most frequently prescribed drugs include Latanoprost, Erythromycin, Timolol Maleate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ADAM BECK, MD accept Medicare?
ADAM BECK, MD appears in CMS Medicare data with 840 Part D claims and 151 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ADAM BECK, MD's credentials?
ADAM BECK, MD's NPI is 1003818600 with credentials MD. 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