2026 NPPES data Neuromuscular Medicine (Psychiatry & Neurology) Physician NPI 1861945818 M.D.,M.S
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SRI RAGHAV SISTA, M.D.,M.S

Neuromuscular Medicine (Psychiatry & Neurology) Physician in SCOTTSDALE, Arizona. 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
138
Medicare Part D claims · 26 beneficiaries · Neuromuscular Medicine (Psychiatry & Neurology) Physician avg: 931
MIPS score
77.5093/100
▼ 6 pts below national avg 83.1 · [object Object]
Industry payments
$373.7
4 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: SRI RAGHAV SISTA, M.D.,M.S is a Neuromuscular Medicine (Psychiatry & Neurology) Physician ([object Object]) practicing in SCOTTSDALE, Arizona with a Medicare Part D prescribing footprint of 138 claims across 26 beneficiaries . Their CMS MIPS Final Score of 77.5093/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $373.7 across 4 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: SRI RAGHAV SISTA, M.D.,M.S reported a CMS MIPS final score of 77.5093 out of 100, below the 83.1 national average, and filed 138 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)

SRI RAGHAV SISTA, M.D.,M.S 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).

SRI RAGHAV SISTA, M.D.,M.S at a glance

Below national average

NPI registry status

Active

Issued 07/26/2016

NPI 1861945818

Primary specialty

Neuromuscular Medicine (Psychiatry & Neurology) Physician

Rare

336 US NPIs in this specialty

Medicare Part D claims

138 85% vs specialty avg

2023 prescription claims

Specialty avg: 931

MIPS final score

77.5093/100 5.590699999999998% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Arizona

How Neuromuscular Medicine (Psychiatry & Neurology) Physician compares to other specialties among Arizona providers

Arizona providers

Neuromuscular Medicine (Psychiatry & Neurology) Physician share within Arizona

1. Neuromuscular Medicine (Psychiatry & Neurology) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Neuromuscular Medicine (Psychiatry & Neurology) Physician share within Arizona

Medicare quality performance — MIPS

SRI RAGHAV SISTA, M.D.,M.S's 2023 MIPS final score plotted against the Neuromuscular Medicine (Psychiatry & Neurology) Physician national average

Below national average
MIPS Final Score
77.5093/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Neuromuscular Medicine (Psychiatry & Neurology) Physician) — 77.5093/100 vs national avg 83.1

0%100%National avg83%77.5%
MIPS final score (Neuromuscular Medicine (Psychiatry & Neurology) Physician) — 77.5093/100 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).

SRI RAGHAV SISTA, M.D.,M.S is a Neuromuscular Medicine (Psychiatry & Neurology) Physician provider practicing in SCOTTSDALE, Arizona, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.,M.S. NPI: 1861945818. 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.

SRI RAGHAV SISTA, M.D.,M.S appears in the CMS NPPES registry as a Neuromuscular Medicine (Psychiatry & Neurology) Physician provider holding M.D.,M.S credentials at 13400 E SHEA BLVD, SCOTTSDALE, AZ, 85259, with a listed phone of (713) 500-8935. NPI 1861945818 was issued on 07/26/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SISTA 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 138 prescription claims written by this provider, covering 26 Medicare beneficiaries and totaling roughly $653K 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 77.5093/100 for the 2023 performance year (Quality 66.6499, Cost 50.9366), compared with the national average of 83.1.

Neuromuscular Medicine (Psychiatry & Neurology) Physician is a narrow specialty nationwide, with 336 enrolled providers across 44 states and an average of 931 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

13400 E SHEA BLVD
SCOTTSDALE, AZ 85259

Provider Details

NPI 1861945818
Specialty Neuromuscular Medicine (Psychiatry & Neurology) Physician
Credentials M.D.,M.S
Gender Male
NPI Issued 07/26/2016

CMS Quality Score (MIPS)

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

77.5093
Final Score
Avg: 83.1
66.6499
Quality
50.9366
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where SRI RAGHAV SISTA, M.D.,M.S 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.

MAYO CLINIC ARIZONA
SCOTTSDALE, AZ

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 SRI RAGHAV SISTA, M.D.,M.S. Source: openpaymentsdata.cms.gov.

Total received

$374

Largest payer

Alexion Pharmaceuticals, 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.

Medicare Part D Prescribing Data

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

138
Total Claims
$653K
Total Drug Cost
26
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
223
Total Day Supply
6,340
Generic Drug Cost
$6K

Patient Demographics

Average Patient Age
66.5 years
Avg HCC Risk Score
2.39

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Duloxetine Hcl
23
Azathioprine
18
Gammagard Liquid
Immun Glob G(Igg)/Gly/Iga Ov50
18
Pyridostigmine Bromide
13
Gabapentin
12

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

Neuromuscular Medicine (Psychiatry & Neurology) Physician Overview

How SRI RAGHAV SISTA, M.D.,M.S fits within the Neuromuscular Medicine (Psychiatry & Neurology) Physician landscape nationally.

336
Neuromuscular Medicine (Psychiatry & Neurology) Physician Providers in US
44
States with Neuromuscular Medicine (Psychiatry & Neurology) Physician
931
Avg Claims per Provider

SRI RAGHAV SISTA, M.D.,M.S's 138 claims are below the specialty average of 931.

Nearby Neuromuscular Medicine (Psychiatry & Neurology) Physician Providers in Arizona

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

Compare Neuromuscular Medicine (Psychiatry & Neurology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SRI RAGHAV SISTA, M.D.,M.S's specialty?
SRI RAGHAV SISTA, M.D.,M.S specializes in Neuromuscular Medicine (Psychiatry & Neurology) Physician and practices in SCOTTSDALE, Arizona. Credentials: M.D.,M.S.
How much does SRI RAGHAV SISTA, M.D.,M.S prescribe under Medicare Part D?
In 2023, SRI RAGHAV SISTA, M.D.,M.S wrote 138 Medicare Part D claims totaling $653K in drug costs for 26 beneficiaries.
What is SRI RAGHAV SISTA, M.D.,M.S's Medicare quality score?
SRI RAGHAV SISTA, M.D.,M.S has a CMS MIPS Final Score of 77.5093/100 (Quality: 66.6499, Cost: 50.9366). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SRI RAGHAV SISTA, M.D.,M.S located?
SRI RAGHAV SISTA, M.D.,M.S is located at 13400 E SHEA BLVD, SCOTTSDALE, AZ, 85259. Phone: (713) 500-8935.
What is SRI RAGHAV SISTA, M.D.,M.S's NPI number?
SRI RAGHAV SISTA, M.D.,M.S's National Provider Identifier (NPI) is 1861945818, issued on 07/26/2016.
How many Neuromuscular Medicine (Psychiatry & Neurology) Physician providers are there in the US?
There are 336 Neuromuscular Medicine (Psychiatry & Neurology) Physician providers across 44 states in the US. The average Neuromuscular Medicine (Psychiatry & Neurology) Physician provider writes 931 Medicare Part D claims per year.
What drugs does SRI RAGHAV SISTA, M.D.,M.S prescribe most often?
Based on 2023 Medicare Part D data, SRI RAGHAV SISTA, M.D.,M.S's most frequently prescribed drugs include Duloxetine Hcl, Azathioprine, Gammagard Liquid. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SRI RAGHAV SISTA, M.D.,M.S accept Medicare?
SRI RAGHAV SISTA, M.D.,M.S appears in CMS Medicare data with 138 Part D claims and 26 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SRI RAGHAV SISTA, M.D.,M.S's credentials?
SRI RAGHAV SISTA, M.D.,M.S's NPI is 1861945818 with credentials M.D.,M.S. 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