2026 NPPES data Nephrology Physician NPI 1447282421 M.D.
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SAMAN LASHKARI, M.D.

Nephrology Physician in TARZANA, California. 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
14K
Medicare Part D claims · 591 beneficiaries · Nephrology Physician avg: 1K
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
15.1764/100
▼ 68 pts below national avg 83.1 · [object Object]
Industry payments
$1.4K
70 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SAMAN LASHKARI, M.D. reported a CMS MIPS final score of 15.1764/100 — below the 83.1 national average — and filed 14,390 Medicare Part D claims in 2023.

15.1764/100
MIPS score · -68 vs avg
14K
Part D claims, 2023
85%
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.

SAMAN LASHKARI, 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

15 2nd percentile higher than 2% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). This entry sits in this band. 20–30: 3,069 scored providers (1%). Above this entry. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 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

Board certification likely (heuristic — not verified)

SAMAN LASHKARI, 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).

What does the federal data show about SAMAN LASHKARI, M.D.?

Below national average

NPI registry status

Active

Issued 07/07/2006

NPI 1447282421

Primary specialty

Nephrology Physician

Mid-sized

10,534 US NPIs in this specialty

Medicare Part D claims

14,390 890% vs specialty avg

2023 prescription claims

Specialty avg: 1,454

MIPS final score

15.1764/100 67.9236% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in California

How Nephrology Physician compares to other specialties among California providers

California providers

Nephrology Physician share within California

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

Medicare quality performance — MIPS

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

Below national average
MIPS Final Score
15.1764/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nephrology Physician) — 15.1764/100 vs national avg 83.1

0%100%National avg83%15.2%
MIPS final score (Nephrology Physician) — 15.1764/100 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).

SAMAN LASHKARI, M.D. appears in the CMS NPPES registry as a Nephrology Physician provider holding M.D. credentials at 18840 VENTURA BLVD STE 207, TARZANA, CA, 91356, with a listed phone of (818) 757-1212. NPI 1447282421 was issued on 07/07/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LASHKARI 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 14,390 prescription claims written by this provider, covering 591 Medicare beneficiaries and totaling roughly $2.1 million in drug spend, split 15% brand-name and 85% generic by claim count, with an opioid prescribing rate of 2.0%. 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 15.1764/100 for the 2023 performance year (Quality 0, Cost 50.5879), 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

18840 VENTURA BLVD STE 207
TARZANA, CA 91356

Provider Details

NPI 1447282421
Specialty Nephrology Physician
Credentials M.D.
Gender Male
NPI Issued 07/07/2006

CMS Quality Score (MIPS)

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

15.1764
Final Score
Avg: 83.1
0
Quality
50.5879
Cost

Reporting: Individual

Hospital and facility affiliations

Facilities where SAMAN LASHKARI, 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.

SAMAN LASHKARI MD INC
TARZANA, 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 SAMAN LASHKARI, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.4K

Largest payer

Amgen 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 SAMAN LASHKARI, M.D.. To verify SAMAN LASHKARI, 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 · Typical

SAMAN LASHKARI, M.D. — brand share 15.0%
Specialty average (est.)

15% brand-name claims vs 85% generic, on 14,390 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.

14,390
Total Claims
$2.1M
Total Drug Cost
591
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
29,147
Total Day Supply
841,104
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$1.6M
Generic Drug Cost
$570K
Opioid Claims
284 (2.0% rate)
Antibiotic Claims
614

Patient Demographics

Average Patient Age
78.8 years
Avg HCC Risk Score
1.29
Gender Split
60% female / 40% male
Age Distribution
<65: 13, 65-74: 181, 75-84: 228, 85+: 169

Top Prescribed Drugs (Medicare Part D)

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

What SAMAN LASHKARI, 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
Atorvastatin Calcium
551
Amlodipine Besylate
511
Rosuvastatin Calcium
475
Levothyroxine Sodium
465
Trazodone Hcl
445
Losartan Potassium
336
Escitalopram Oxalate
301
Pantoprazole Sodium
285
Metformin Hcl
276
Gabapentin
242

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

Nephrology Physician Overview

How SAMAN LASHKARI, 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

SAMAN LASHKARI, M.D.'s 14,390 claims are above 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 LASHKARI.

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

Frequently Asked Questions

What is SAMAN LASHKARI, M.D.'s specialty?
SAMAN LASHKARI, M.D. specializes in Nephrology Physician and practices in TARZANA, California. Credentials: M.D..
How much does SAMAN LASHKARI, M.D. prescribe under Medicare Part D?
In 2023, SAMAN LASHKARI, M.D. wrote 14,390 Medicare Part D claims totaling $2.1M in drug costs for 591 beneficiaries.
What is SAMAN LASHKARI, M.D.'s Medicare quality score?
SAMAN LASHKARI, M.D. has a CMS MIPS Final Score of 15.1764/100 (Quality: 0, Cost: 50.5879). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SAMAN LASHKARI, M.D. located?
SAMAN LASHKARI, M.D. is located at 18840 VENTURA BLVD STE 207, TARZANA, CA, 91356. Phone: (818) 757-1212.
What is SAMAN LASHKARI, M.D.'s NPI number?
SAMAN LASHKARI, M.D.'s National Provider Identifier (NPI) is 1447282421, issued on 07/07/2006.
Does SAMAN LASHKARI, M.D. prescribe more brand-name or generic drugs?
SAMAN LASHKARI, M.D.'s prescribing is 15% brand-name and 85% generic drugs by claim count, with $1.6M in brand drug costs.
Does SAMAN LASHKARI, M.D. prescribe opioids?
Yes, SAMAN LASHKARI, M.D. had 284 opioid claims in 2023 with an opioid prescribing rate of 2.0%.
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 SAMAN LASHKARI, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SAMAN LASHKARI, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Rosuvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SAMAN LASHKARI, M.D. accept Medicare?
SAMAN LASHKARI, M.D. appears in CMS Medicare data with 14,390 Part D claims and 591 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SAMAN LASHKARI, M.D.'s credentials?
SAMAN LASHKARI, M.D.'s NPI is 1447282421 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