2026 NPPES data Nephrology Physician NPI 1598861882 M.D.
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Adarsh Daswani, M.D.

Nephrology Physician in Lakewood, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 10,569 in Nephrology 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
902
Medicare Part D claims · 181 beneficiaries · Nephrology Physician avg: 1K
Generic prescribing
73%
generic claims · 27% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$120.75
2 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Adarsh Daswani, M.D. filed 902 Medicare Part D claims in 2023 as a Nephrology Physician in Lakewood, California, prescribing 73% generic.

902
Part D claims, 2023
73%
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.

Adarsh Daswani, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

902 Top 25% higher than 75% 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%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 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 certification likely (heuristic, not verified)

Adarsh Daswani, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - 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 Adarsh Daswani, M.D.?

Quality data not reported

NPI registry status

Active

Issued 09/15/2006

NPI 1598861882

Primary specialty

Nephrology Physician

Mid-sized

10,569 US NPIs in this specialty

Medicare Part D claims

902 38% vs specialty avg

2023 prescription claims

Specialty avg: 1,454

Specialty distribution in California

How Nephrology Physician compares to other specialties among California providers

California providers
Behavior Technician - 17.3%Behavior Technician17.3%Marriage & Family Therapist - 5.5%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor - 3.9%Mental Health Counselor3.9%Pharmacist - 3.5%Pharmacist3.5%Clinical Social Worker - 3.1%Clinical Social Worker3.1%Nephrology Physician - 0.1%Nephrology Physician0.1%
Largest specialties in California (% 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 Nephrology 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).

Adarsh Daswani, M.D. appears in the CMS NPPES registry as a Nephrology Physician provider holding M.D. credentials at 3300 E SOUTH ST, Lakewood, CA, 90805, with a listed phone of (562) 630-7279. NPI 1598861882 was issued on 09/15/2006.

Medicare Part D records for calendar year 2023 show 902 prescription claims written by this provider, covering 181 Medicare beneficiaries and totaling roughly $236K in drug spend, split 27% brand-name and 73% generic by claim count.

Nephrology Physician is a mid-sized specialty nationwide, with 10,569 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

3300 E SOUTH ST
Lakewood, CA 90805

Provider Details

NPI 1598861882
Specialty Nephrology Physician
Credentials M.D.
Gender Male
NPI Issued 09/15/2006

Hospital and facility affiliations

Facilities where Adarsh Daswani, 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.

Moti S Daswani MD Inc
Lakewood, CA

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 Adarsh Daswani, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$121

Largest payer

Bard Peripheral Vascular, 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.

License & disciplinary context - California MBC 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 ~150K California medical licensees in 2023 - they are NOT specific to Adarsh Daswani, M.D.. To verify Adarsh Daswani, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

Adarsh Daswani, M.D. - brand share 27.0%
Nephrology Physician average

27% brand-name claims vs 73% generic, on 902 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.

902
Total Claims
$236K
Total Drug Cost
181
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,001
Total Day Supply
56,830
Brand vs Generic
27% brand / 73% generic
Brand Drug Cost
$183K
Generic Drug Cost
$53K
Antibiotic Claims
18

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
5.28
Gender Split
52% female / 48% male
Age Distribution
<65: 29, 65-74: 71, 75-84: 58, 85+: 23

Top Prescribed Drugs (Medicare Part D)

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

What Adarsh Daswani, M.D. 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
Sevelamer Carbonate
72
Allopurinol
63
Prosol
Parenteral Amino Acid 20% No.1
53
Clinolipid
Fat Emulsion/Olive/Soy/Phospho
52
Amlodipine Besylate
47
Hydralazine Hcl
42
Calcium Acetate
40
Calcitriol
39
Furosemide
29
Losartan Potassium
27

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

Nephrology Physician Overview

How Adarsh Daswani, M.D. fits within the Nephrology Physician landscape nationally.

10,569
Nephrology Physician Providers in US
55
States with Nephrology Physician
1,454
Avg Claims per Provider

Adarsh Daswani, M.D.'s 902 claims are below the specialty average of 1,454.

Nearby Nephrology Physician Providers in California

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

Compare Nephrology 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 California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nephrology 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 Adarsh Daswani, M.D.'s specialty?
Adarsh Daswani, M.D. specializes in Nephrology Physician and practices in Lakewood, California. Credentials: M.D..
How much does Adarsh Daswani, M.D. prescribe under Medicare Part D?
In 2023, Adarsh Daswani, M.D. wrote 902 Medicare Part D claims totaling $236K in drug costs for 181 beneficiaries.
Where is Adarsh Daswani, M.D. located?
Adarsh Daswani, M.D. is located at 3300 E SOUTH ST, Lakewood, CA, 90805. Phone: (562) 630-7279.
What is Adarsh Daswani, M.D.'s NPI number?
Adarsh Daswani, M.D.'s National Provider Identifier (NPI) is 1598861882, issued on 09/15/2006.
Does Adarsh Daswani, M.D. prescribe more brand-name or generic drugs?
Adarsh Daswani, M.D.'s prescribing is 27% brand-name and 73% generic drugs by claim count, with $183K in brand drug costs.
How many Nephrology Physician providers are there in the US?
There are 10,569 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 Adarsh Daswani, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Adarsh Daswani, M.D.'s most frequently prescribed drugs include Sevelamer Carbonate, Allopurinol, Prosol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Adarsh Daswani, M.D. accept Medicare?
Adarsh Daswani, M.D. appears in CMS Medicare data with 902 Part D claims and 181 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Adarsh Daswani, M.D.'s credentials?
Adarsh Daswani, M.D.'s NPI is 1598861882 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.
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.

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.