2026 NPPES data Gastroenterology Physician NPI 1417961814 MD
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Arnold Weg, MD

Gastroenterology Physician in Forest Hills, New York.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,601 in Gastroenterology 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
13K
Medicare Part D claims · 962 beneficiaries · Gastroenterology Physician avg: 833
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
100/100
▲ 17 pts above national avg 83.1 · Exceptional

What the federal data shows

Arnold Weg, MD reported a CMS MIPS final score of 100/100 - above the 83.1 national average - and filed 12,629 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
13K
Part D claims, 2023
88%
generic prescribing
Likely
board-certified (heuristic)

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.

Arnold Weg, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

100 Top 7% higher than 93% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90+: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Arnold Weg, MD sits

This provider among gastroenterology physician peers

Across the 5,957 gastroenterology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Arnold Weg, MD writes more Part D claims than 100% of them and scores higher on MIPS quality than 91% - placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.949.974.899.8Part D claim volume, percentile in specialtyMIPS quality, percentile
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one gastroenterology physician peer from a representative sample of 60; the gold marker is Arnold Weg, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Arnold Weg, MD 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).

What does the federal data show about Arnold Weg, MD?

High performer (top quartile)

NPI registry status

Active

Issued 07/28/2006

NPI 1417961814

Primary specialty

Gastroenterology Physician

Mid-sized

16,601 US NPIs in this specialty

Medicare Part D claims

12,629 15× vs specialty avg

2023 prescription claims

Specialty avg: 833

MIPS final score

100/100 16.9 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in New York

How Gastroenterology Physician compares to other specialties among New York providers

New York providers
Student in an Organized Heal…7.8%Registered Nurse5.2%Clinical Social Worker4.9%Social Worker4.5%Speech-Language Pathologist4.5%Licensed Practical Nurse4.3%Gastroenterology Physician0.3%
Largest specialties in New York (% of in-state providers)

Medicare quality performance, MIPS

Arnold Weg, MD's 2023 MIPS final score plotted against the Gastroenterology Physician national average

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

MIPS final score (Gastroenterology Physician) - 100/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Gastroenterology Physician) - 100/100 vs national avg 83.1
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).

Arnold Weg, MD appears in the CMS NPPES registry as a Gastroenterology Physician provider holding MD credentials at 71 36 110 ST, Forest Hills, NY, 11375, with a listed phone of (718) 520-2210. NPI 1417961814 was issued on 07/28/2006.

Medicare Part D records for calendar year 2023 show 12,629 prescription claims written by this provider, covering 962 Medicare beneficiaries and totaling roughly $1.5 million in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 0.4%. 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.

Gastroenterology Physician is a mid-sized specialty nationwide, with 16,601 enrolled providers across 54 states and an average of 833 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

71 36 110 ST
Forest Hills, NY 11375

Provider Details

NPI 1417961814
Specialty Gastroenterology Physician
Credentials MD
Gender Male
NPI Issued 07/28/2006

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

License & disciplinary context - New York NYSBPMC 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~100K New York medical licensees in 2023 - they are NOT specific to Arnold Weg, MD. To verify Arnold Weg, MD's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Arnold Weg, MD - brand share 12.0%
Gastroenterology Physician average

12% brand-name claims vs 88% generic, on 12,629 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.

12,629
Total Claims
$1.5M
Total Drug Cost
962
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
28,508
Total Day Supply
838,218
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$1.1M
Generic Drug Cost
$414K
Opioid Claims
54 (0.4% rate)
Antibiotic Claims
274

Patient Demographics

Average Patient Age
76.3 years
Avg HCC Risk Score
0.90
Gender Split
59% female / 41% male
Age Distribution
<65: 14, 65-74: 417, 75-84: 380, 85+: 151

Top Prescribed Drugs (Medicare Part D)

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

What Arnold Weg, 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
Rosuvastatin Calcium
991
Atorvastatin Calcium
855
Pantoprazole Sodium
637
Losartan Potassium
367
Levothyroxine Sodium
334
Simvastatin
316
Ezetimibe
291
Candesartan Cilexetil
289
Zolpidem Tartrate
264
Amlodipine Besylate
260

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

Gastroenterology Physician Overview

How Arnold Weg, MD fits within the Gastroenterology Physician landscape nationally.

16,601
Gastroenterology Physician Providers in US
54
States with Gastroenterology Physician
833
Avg Claims per Provider

Arnold Weg, MD's 12,629 claims are above the specialty average of 833.

Nearby Gastroenterology Physician Providers in New York

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

Compare Gastroenterology 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 New York medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Gastroenterology 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 Arnold Weg, MD's specialty?
Arnold Weg, MD specializes in Gastroenterology Physician and practices in Forest Hills, New York. Credentials: MD.
How much does Arnold Weg, MD prescribe under Medicare Part D?
In 2023, Arnold Weg, MD wrote 12,629 Medicare Part D claims totaling $1.5M in drug costs for 962 beneficiaries.
What is Arnold Weg, MD's Medicare quality score?
Arnold Weg, MD 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 Arnold Weg, MD located?
Arnold Weg, MD is located at 71 36 110 ST, Forest Hills, NY, 11375. Phone: (718) 520-2210.
What is Arnold Weg, MD's NPI number?
Arnold Weg, MD's National Provider Identifier (NPI) is 1417961814, issued on 07/28/2006.
Does Arnold Weg, MD prescribe more brand-name or generic drugs?
Arnold Weg, MD's prescribing is 12% brand-name and 88% generic drugs by claim count, with $1.1M in brand drug costs.
Does Arnold Weg, MD prescribe opioids?
Yes, Arnold Weg, MD had 54 opioid claims in 2023 with an opioid prescribing rate of 0.4%.
How many Gastroenterology Physician providers are there in the US?
There are 16,601 Gastroenterology Physician providers across 54 states in the US. The average Gastroenterology Physician provider writes 833 Medicare Part D claims per year.
What drugs does Arnold Weg, MD prescribe most often?
Based on 2023 Medicare Part D data, Arnold Weg, MD's most frequently prescribed drugs include Rosuvastatin Calcium, Atorvastatin Calcium, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Arnold Weg, MD accept Medicare?
Arnold Weg, MD appears in CMS Medicare data with 12,629 Part D claims and 962 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Arnold Weg, MD's credentials?
Arnold Weg, MD's NPI is 1417961814 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.
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

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.