2026 NPPES data Diagnostic Radiology Physician NPI 1538148432 M.D.
Verify on CMS →

ROBERT LITT, M.D.

Diagnostic Radiology Physician in LAS VEGAS, Nevada. 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
102
Medicare Part D claims · 87 beneficiaries · Diagnostic Radiology Physician avg: 63
MIPS score
96.566/100
▲ 13 pts above national avg 83.1 · [object Object]

What the federal data shows

ROBERT LITT, M.D. reported a CMS MIPS final score of 96.566/100 — above the 83.1 national average — and filed 102 Medicare Part D claims in 2023.

96.566/100
MIPS score · +13 vs avg
102
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.

ROBERT LITT, 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

97 Top 17% higher than 83% 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. 90–100: 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

Board certification likely (heuristic — not verified)

ROBERT LITT, 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 ROBERT LITT, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 01/10/2006

NPI 1538148432

Primary specialty

Diagnostic Radiology Physician

Mid-sized

39,474 US NPIs in this specialty

Medicare Part D claims

102 62% vs specialty avg

2023 prescription claims

Specialty avg: 63

MIPS final score

96.566/100 13.466000000000008% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Nevada

How Diagnostic Radiology Physician compares to other specialties among Nevada providers

Nevada providers

Diagnostic Radiology Physician share within Nevada

1. Diagnostic Radiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Diagnostic Radiology Physician share within Nevada

Medicare quality performance — MIPS

ROBERT LITT, M.D.'s 2023 MIPS final score plotted against the Diagnostic Radiology Physician national average

High performer (top quartile)
MIPS Final Score
96.566/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Diagnostic Radiology Physician) — 96.566/100 vs national avg 83.1

0%100%National avg83%96.6%
MIPS final score (Diagnostic Radiology Physician) — 96.566/100 vs national avg 83.1

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).

ROBERT LITT, M.D. is a Diagnostic Radiology Physician provider practicing in LAS VEGAS, Nevada, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1538148432. 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.

ROBERT LITT, M.D. appears in the CMS NPPES registry as a Diagnostic Radiology Physician provider holding M.D. credentials at 3061 S MARYLAND PKWY, LAS VEGAS, NV, 89109, with a listed phone of (702) 731-2888. NPI 1538148432 was issued on 01/10/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LITT 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 102 prescription claims written by this provider, covering 87 Medicare beneficiaries and totaling roughly $387 in drug spend. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 96.566/100 for the 2023 performance year, compared with the national average of 83.1.

Diagnostic Radiology Physician is a mid-sized specialty nationwide, with 39,474 enrolled providers across 56 states and an average of 63 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

3061 S MARYLAND PKWY
LAS VEGAS, NV 89109

Provider Details

NPI 1538148432
Specialty Diagnostic Radiology Physician
Credentials M.D.
Gender Male
NPI Issued 01/10/2006

CMS Quality Score (MIPS)

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

96.566
Final Score
Avg: 83.1
95.96
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ROBERT LITT, 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.

MORI BEAN AND BROOKS INC
SEBASTIAN, FL
PENNSYLVANIA RADIOLOGY ASSOCIATES PC
LAS VEGAS, NV

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

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

102
Total Claims
$387
Total Drug Cost
87
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
128
Total Day Supply
1,366
Brand Drug Cost
$0
Generic Drug Cost
$387

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
1.12
Gender Split
48% female / 52% 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
Metoprolol Tartrate
80

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

Diagnostic Radiology Physician Overview

How ROBERT LITT, M.D. fits within the Diagnostic Radiology Physician landscape nationally.

39,474
Diagnostic Radiology Physician Providers in US
56
States with Diagnostic Radiology Physician
63
Avg Claims per Provider

ROBERT LITT, M.D.'s 102 claims are above the specialty average of 63.

Nearby Diagnostic Radiology Physician Providers in Nevada

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

Compare Diagnostic Radiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROBERT LITT, M.D.'s specialty?
ROBERT LITT, M.D. specializes in Diagnostic Radiology Physician and practices in LAS VEGAS, Nevada. Credentials: M.D..
How much does ROBERT LITT, M.D. prescribe under Medicare Part D?
In 2023, ROBERT LITT, M.D. wrote 102 Medicare Part D claims totaling $387 in drug costs for 87 beneficiaries.
What is ROBERT LITT, M.D.'s Medicare quality score?
ROBERT LITT, M.D. has a CMS MIPS Final Score of 96.566/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ROBERT LITT, M.D. located?
ROBERT LITT, M.D. is located at 3061 S MARYLAND PKWY, LAS VEGAS, NV, 89109. Phone: (702) 731-2888.
What is ROBERT LITT, M.D.'s NPI number?
ROBERT LITT, M.D.'s National Provider Identifier (NPI) is 1538148432, issued on 01/10/2006.
How many Diagnostic Radiology Physician providers are there in the US?
There are 39,474 Diagnostic Radiology Physician providers across 56 states in the US. The average Diagnostic Radiology Physician provider writes 63 Medicare Part D claims per year.
What drugs does ROBERT LITT, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ROBERT LITT, M.D.'s most frequently prescribed drugs include Metoprolol Tartrate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROBERT LITT, M.D. accept Medicare?
ROBERT LITT, M.D. appears in CMS Medicare data with 102 Part D claims and 87 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBERT LITT, M.D.'s credentials?
ROBERT LITT, M.D.'s NPI is 1538148432 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

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