2026 NPPES data Nephrology Physician NPI 1619916756 M.D.
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LAWRENCE BYRD, M.D.

Nephrology Physician in LIVINGSTON, New Jersey. 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
2K
Medicare Part D claims · 327 beneficiaries · Nephrology Physician avg: 1K
MIPS score
91.2532/100
▲ 8 pts above national avg 83.1 · [object Object]
Industry payments
$114.8K
89 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: LAWRENCE BYRD, M.D. is a Nephrology Physician ([object Object]) practicing in LIVINGSTON, New Jersey with a Medicare Part D prescribing footprint of 2K claims across 327 beneficiaries . Their CMS MIPS Final Score of 91.2532/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $114.8K across 89 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: LAWRENCE BYRD, M.D. reported a CMS MIPS final score of 91.2532 out of 100, above the 83.1 national average, and filed 1,526 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

LAWRENCE BYRD, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

LAWRENCE BYRD, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 06/05/2006

NPI 1619916756

Primary specialty

Nephrology Physician

Mid-sized

10,534 US NPIs in this specialty

Medicare Part D claims

1,526 5% vs specialty avg

2023 prescription claims

Specialty avg: 1,454

MIPS final score

91.2532/100 8.153200000000012% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in New Jersey

How Nephrology Physician compares to other specialties among New Jersey providers

New Jersey providers

Nephrology Physician share within New Jersey

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

Medicare quality performance — MIPS

LAWRENCE BYRD, M.D.'s 2023 MIPS final score plotted against the Nephrology Physician national average

High performer (top quartile)
MIPS Final Score
91.2532/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nephrology Physician) — 91.2532/100 vs national avg 83.1

0%100%National avg83%91.3%
MIPS final score (Nephrology Physician) — 91.2532/100 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).

LAWRENCE BYRD, M.D. is a Nephrology Physician provider practicing in LIVINGSTON, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1619916756. 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.

LAWRENCE BYRD, M.D. appears in the CMS NPPES registry as a Nephrology Physician provider holding M.D. credentials at 22 OLD SHORT HILLS RD, LIVINGSTON, NJ, 07039, with a listed phone of (973) 994-4550. NPI 1619916756 was issued on 06/05/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BYRD 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 1,526 prescription claims written by this provider, covering 327 Medicare beneficiaries and totaling roughly $502K 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 91.2532/100 for the 2023 performance year (Quality 74.9203), compared with the national average of 83.1.

Nephrology Physician is a mid-sized specialty nationwide, with 10,534 enrolled providers across 55 states and an average of 1,454 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

22 OLD SHORT HILLS RD
LIVINGSTON, NJ 07039

Provider Details

NPI 1619916756
Specialty Nephrology Physician
Credentials M.D.
Gender Male
NPI Issued 06/05/2006

CMS Quality Score (MIPS)

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

91.2532
Final Score
Avg: 83.1
74.9203
Quality
91.6794
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where LAWRENCE BYRD, 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.

NORTH SHORE-LIJ MEDICAL PC
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 LAWRENCE BYRD, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$114.8K

Largest payer

Bayer Healthcare Pharmaceuticals 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.

1,526
Total Claims
$502K
Total Drug Cost
327
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,394
Total Day Supply
101,256
Generic Drug Cost
$48K

Patient Demographics

Average Patient Age
74.7 years
Avg HCC Risk Score
1.71
Gender Split
55% female / 45% male
Age Distribution
<65: 24, 65-74: 139, 75-84: 120, 85+: 44

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Calcitriol
178
Amlodipine Besylate
144
Spironolactone
131
Kerendia
Finerenone
119
Losartan Potassium
106
Chlorthalidone
92
Torsemide
57
Veltassa
Patiromer Calcium Sorbitex
41
Valsartan
36
Farxiga
Dapagliflozin Propanediol
35

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

Nephrology Physician Overview

How LAWRENCE BYRD, M.D. fits within the Nephrology Physician landscape nationally.

10,534
Nephrology Physician Providers in US
55
States with Nephrology Physician
1,454
Avg Claims per Provider

LAWRENCE BYRD, M.D.'s 1,526 claims are above the specialty average of 1,454.

Nearby Nephrology Physician Providers in New Jersey

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

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

Frequently Asked Questions

What is LAWRENCE BYRD, M.D.'s specialty?
LAWRENCE BYRD, M.D. specializes in Nephrology Physician and practices in LIVINGSTON, New Jersey. Credentials: M.D..
How much does LAWRENCE BYRD, M.D. prescribe under Medicare Part D?
In 2023, LAWRENCE BYRD, M.D. wrote 1,526 Medicare Part D claims totaling $502K in drug costs for 327 beneficiaries.
What is LAWRENCE BYRD, M.D.'s Medicare quality score?
LAWRENCE BYRD, M.D. has a CMS MIPS Final Score of 91.2532/100 (Quality: 74.9203). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is LAWRENCE BYRD, M.D. located?
LAWRENCE BYRD, M.D. is located at 22 OLD SHORT HILLS RD, LIVINGSTON, NJ, 07039. Phone: (973) 994-4550.
What is LAWRENCE BYRD, M.D.'s NPI number?
LAWRENCE BYRD, M.D.'s National Provider Identifier (NPI) is 1619916756, issued on 06/05/2006.
How many Nephrology Physician providers are there in the US?
There are 10,534 Nephrology Physician providers across 55 states in the US. The average Nephrology Physician provider writes 1,454 Medicare Part D claims per year.
What drugs does LAWRENCE BYRD, M.D. prescribe most often?
Based on 2023 Medicare Part D data, LAWRENCE BYRD, M.D.'s most frequently prescribed drugs include Calcitriol, Amlodipine Besylate, Spironolactone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LAWRENCE BYRD, M.D. accept Medicare?
LAWRENCE BYRD, M.D. appears in CMS Medicare data with 1,526 Part D claims and 327 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LAWRENCE BYRD, M.D.'s credentials?
LAWRENCE BYRD, M.D.'s NPI is 1619916756 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