2026 NPPES data Internal Medicine Physician NPI 1366461790 MD
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Caleb Moore, MD

Internal Medicine Physician in Waterbury, Connecticut.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 172,737 in Internal Medicine 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
2K
Medicare Part D claims · 144 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
82%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$510.09
17 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Caleb Moore, MD filed 1,826 Medicare Part D claims in 2023 as an Internal Medicine Physician in Waterbury, Connecticut, prescribing 82% generic.

2K
Part D claims, 2023
82%
generic prescribing
$510.09
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.

Caleb Moore, MD's Medicare Part D volume vs every U.S. prescriber

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

1,826 Top 17% higher than 83% 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%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). This entry sits in this band. 2K+: 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)

Caleb Moore, 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 Caleb Moore, MD?

Quality data not reported

NPI registry status

Active

Issued 07/18/2006

NPI 1366461790

Primary specialty

Internal Medicine Physician

High-volume

172,737 US NPIs in this specialty

Medicare Part D claims

1,826 33% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Connecticut

How Internal Medicine Physician compares to other specialties among Connecticut providers

Connecticut providers
Clinical Social Worker8.4%Student in an Organized Heal…7.7%Physical Therapist4.2%Pharmacist3.9%Internal Medicine Physician3.4%Mental Health Counselor3.2%
Largest specialties in Connecticut (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Internal Medicine Physician. Verify directly:

How MIPS and board certification work

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).

Caleb Moore, MD appears in the CMS NPPES registry as an Internal Medicine Physician provider holding MD credentials at 140 GRANDVIEW AVE, Waterbury, CT, 06708, with a listed phone of (203) 573-7284. NPI 1366461790 was issued on 07/18/2006.

Medicare Part D records for calendar year 2023 show 1,826 prescription claims written by this provider, covering 144 Medicare beneficiaries and totaling roughly $237K in drug spend, split 16% brand-name and 82% generic by claim count, with an opioid prescribing rate of 2.1%.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,737 enrolled providers across 56 states and an average of 2,716 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

140 GRANDVIEW AVE
Waterbury, CT 06708

Provider Details

NPI 1366461790
Specialty Internal Medicine Physician
Credentials MD
Gender Male
NPI Issued 07/18/2006

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 Caleb Moore, MD. Source: openpaymentsdata.cms.gov.

Total received

$510

Largest payer

Eisai 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

Caleb Moore, MD - brand share 16.0%
Internal Medicine Physician average

16% brand-name claims vs 82% generic, on 1,826 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.

1,826
Total Claims
$237K
Total Drug Cost
144
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,610
Total Day Supply
99,836
Brand vs Generic
16% brand / 82% generic
Brand Drug Cost
$191K
Generic Drug Cost
$46K
Opioid Claims
39 (2.1% rate)
Antibiotic Claims
149

Patient Demographics

Average Patient Age
75.1 years
Avg HCC Risk Score
0.74
Gender Split
52% female / 48% male
Age Distribution
<65: 0, 65-74: 69, 75-84: 61, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

What Caleb Moore, MD 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
Atorvastatin Calcium
97
Rosuvastatin Calcium
96
Lisinopril
76
Azithromycin
59
Hydrochlorothiazide
53
Amlodipine Besylate
49
Levothyroxine Sodium
42
Zolpidem Tartrate
36
Allopurinol
33
Metformin Hcl
33

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

Internal Medicine Physician Overview

How Caleb Moore, MD fits within the Internal Medicine Physician landscape nationally.

172,737
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

Caleb Moore, MD's 1,826 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Connecticut

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

Compare Internal Medicine 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 Connecticut medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Internal Medicine 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 Caleb Moore, MD's specialty?
Caleb Moore, MD specializes in Internal Medicine Physician and practices in Waterbury, Connecticut. Credentials: MD.
How much does Caleb Moore, MD prescribe under Medicare Part D?
In 2023, Caleb Moore, MD wrote 1,826 Medicare Part D claims totaling $237K in drug costs for 144 beneficiaries.
Where is Caleb Moore, MD located?
Caleb Moore, MD is located at 140 GRANDVIEW AVE, Waterbury, CT, 06708. Phone: (203) 573-7284.
What is Caleb Moore, MD's NPI number?
Caleb Moore, MD's National Provider Identifier (NPI) is 1366461790, issued on 07/18/2006.
Does Caleb Moore, MD prescribe more brand-name or generic drugs?
Caleb Moore, MD's prescribing is 16% brand-name and 82% generic drugs by claim count, with $191K in brand drug costs.
Does Caleb Moore, MD prescribe opioids?
Yes, Caleb Moore, MD had 39 opioid claims in 2023 with an opioid prescribing rate of 2.1%.
How many Internal Medicine Physician providers are there in the US?
There are 172,737 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does Caleb Moore, MD prescribe most often?
Based on 2023 Medicare Part D data, Caleb Moore, MD's most frequently prescribed drugs include Atorvastatin Calcium, Rosuvastatin Calcium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Caleb Moore, MD accept Medicare?
Caleb Moore, MD appears in CMS Medicare data with 1,826 Part D claims and 144 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Caleb Moore, MD's credentials?
Caleb Moore, MD's NPI is 1366461790 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

View source datasets and methodology notes
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

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.