2026 NPPES data Radiation Oncology Physician NPI 1396006599 M.D.
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Arpit Chhabra, M.D.

Radiation Oncology Physician in Baltimore, Maryland.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 6,018 in Radiation Oncology 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
46
Medicare Part D claims · 23 beneficiaries · Radiation Oncology Physician avg: 186
MIPS score
78.7/100
▼ 4 pts below national avg 83.1 · Above neutral
Industry payments
$21.4K
23 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Arpit Chhabra, M.D. reported a CMS MIPS final score of 78.7/100 - below the 83.1 national average - and filed 46 Medicare Part D claims in 2023.

78.7/100
MIPS score · -4 vs avg
46
Part D claims, 2023
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.

Arpit Chhabra, M.D.'s MIPS score vs every scored U.S. clinician

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

79 27th percentile higher than 27% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90+: 189,403 scored providers (40%). Above this entry. 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 Arpit Chhabra, M.D. sits

This provider among radiation oncology physician peers

Across the 1,988 radiation oncology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Arpit Chhabra, M.D. writes more Part D claims than 25% of them and scores higher on MIPS quality than 27% - placing this provider in the lower-volume, lower-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 quality0255075100023.647.370.994.5Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 47Arpit Chhabra, M.D.-Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 27
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one radiation oncology physician peer from a representative sample of 60; the gold marker is Arpit Chhabra, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Arpit Chhabra, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations - 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 Arpit Chhabra, M.D.?

Near national average

NPI registry status

Active

Issued 06/04/2012

NPI 1396006599

Primary specialty

Radiation Oncology Physician

Mid-sized

6,018 US NPIs in this specialty

Medicare Part D claims

46 75% vs specialty avg

2023 prescription claims

Specialty avg: 186

MIPS final score

78.7/100 4.4 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Maryland

How Radiation Oncology Physician compares to other specialties among Maryland providers

Maryland providers
Behavior Technician - 14.1%Behavior Technician14.1%Clinical Social Worker - 5.5%Clinical Social Worker5.5%Student in an Organized Health Care Education/Training Program - 4.5%Student in an Organized Health Care Education/Training Program4.5%Home Health Aide - 4.4%Home Health Aide4.4%Physical Therapist - 3.9%Physical Therapist3.9%Pharmacist - 3.6%Pharmacist3.6%Radiation Oncology Physician - 0.1%Radiation Oncology Physician0.1%
Largest specialties in Maryland (% of in-state providers)

Medicare quality performance, MIPS

Arpit Chhabra, M.D.'s 2023 MIPS final score plotted against the Radiation Oncology Physician national average

Near national average
MIPS Final Score
78.7/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Radiation Oncology Physician) - 78.7/100 vs national avg 83.1

0%100%National avg83%78.7%
MIPS final score (Radiation Oncology Physician) - 78.7/100 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).

Arpit Chhabra, M.D. appears in the CMS NPPES registry as a Radiation Oncology Physician provider holding M.D. credentials at 850 W BALTIMORE ST, Baltimore, MD, 21201, with a listed phone of (410) 369-5200. NPI 1396006599 was issued on 06/04/2012.

Medicare Part D records for calendar year 2023 show 46 prescription claims written by this provider, covering 23 Medicare beneficiaries and totaling roughly $517 in drug spend. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 78.7/100 for the 2023 performance year (Quality 81.7, Cost 42.4), compared with the national average of 83.1.

Radiation Oncology Physician is a mid-sized specialty nationwide, with 6,018 enrolled providers across 52 states and an average of 186 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

850 W BALTIMORE ST
Baltimore, MD 21201

Provider Details

NPI 1396006599
Specialty Radiation Oncology Physician
Credentials M.D.
Gender Male
NPI Issued 06/04/2012

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

78.7056
Final Score
Avg: 83.1
81.739
Quality
42.3807
Cost
99
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Arpit Chhabra, M.D. 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.

Mvhs Inc
Utica, NY
The New York Proton Center
New York, NY

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 Arpit Chhabra, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$21.4K

Largest payer

icotec Medical Inc.

Most common payment type

Travel and Lodging

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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

46
Total Claims
$517
Total Drug Cost
23
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
46
Total Day Supply
938
Generic Drug Cost
$498

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
2.89

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Tamsulosin Hcl
11

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

Radiation Oncology Physician Overview

How Arpit Chhabra, M.D. fits within the Radiation Oncology Physician landscape nationally.

6,018
Radiation Oncology Physician Providers in US
52
States with Radiation Oncology Physician
186
Avg Claims per Provider

Arpit Chhabra, M.D.'s 46 claims are below the specialty average of 186.

Nearby Radiation Oncology Physician Providers in Maryland

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

Compare Radiation Oncology 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 Maryland medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Radiation Oncology 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 Arpit Chhabra, M.D.'s specialty?
Arpit Chhabra, M.D. specializes in Radiation Oncology Physician and practices in Baltimore, Maryland. Credentials: M.D..
How much does Arpit Chhabra, M.D. prescribe under Medicare Part D?
In 2023, Arpit Chhabra, M.D. wrote 46 Medicare Part D claims totaling $517 in drug costs for 23 beneficiaries.
What is Arpit Chhabra, M.D.'s Medicare quality score?
Arpit Chhabra, M.D. has a CMS MIPS Final Score of 78.7/100 (Quality: 81.7, Cost: 42.4). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Arpit Chhabra, M.D. located?
Arpit Chhabra, M.D. is located at 850 W BALTIMORE ST, Baltimore, MD, 21201. Phone: (410) 369-5200.
What is Arpit Chhabra, M.D.'s NPI number?
Arpit Chhabra, M.D.'s National Provider Identifier (NPI) is 1396006599, issued on 06/04/2012.
How many Radiation Oncology Physician providers are there in the US?
There are 6,018 Radiation Oncology Physician providers across 52 states in the US. The average Radiation Oncology Physician provider writes 186 Medicare Part D claims per year.
What drugs does Arpit Chhabra, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Arpit Chhabra, M.D.'s most frequently prescribed drugs include Tamsulosin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Arpit Chhabra, M.D. accept Medicare?
Arpit Chhabra, M.D. appears in CMS Medicare data with 46 Part D claims and 23 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Arpit Chhabra, M.D.'s credentials?
Arpit Chhabra, M.D.'s NPI is 1396006599 with credentials M.D.. 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 PlainDoctor editorial team.