2026 NPPES data Nuclear Medicine Physician NPI 1588618938 MD
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Ashok Muthukrishnan, MD

Nuclear Medicine Physician in Jupiter, Florida.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 913 in Nuclear Medicine 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
14
Medicare Part D claims · 12 beneficiaries · Nuclear Medicine Physician avg: 881
MIPS score
77.5/100
▼ 6 pts below national avg 83.1 · Above neutral
Industry payments
$1.2K
20 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Ashok Muthukrishnan, MD reported a CMS MIPS final score of 77.5/100 - below the 83.1 national average - and filed 14 Medicare Part D claims in 2023.

77.5/100
MIPS score · -6 vs avg
14
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.

Ashok Muthukrishnan, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

78 24th percentile higher than 24% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90+: 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

Where Ashok Muthukrishnan, MD sits

This provider among nuclear medicine physician peers

Across the 25 nuclear medicine physician providers who report both Medicare Part D prescribing and a MIPS quality score, Ashok Muthukrishnan, MD writes more Part D claims than 8% of them and scores higher on MIPS quality than 44% - placing this provider in the lower-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality02550751000255075100Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 4 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 79 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 100Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 96 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 71 · MIPS quality, percentile: 21Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 96Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 54 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 46 · MIPS quality, percentile: 79Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 4Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 71Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 29 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 29 · MIPS quality, percentile: 54Ashok Muthukrishnan, MD-Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 44
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one nuclear medicine physician peer from a representative sample of 24; the gold marker is Ashok Muthukrishnan, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Ashok Muthukrishnan, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting - 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 Ashok Muthukrishnan, MD?

Below national average

NPI registry status

Active

Issued 05/20/2006

NPI 1588618938

Primary specialty

Nuclear Medicine Physician

Niche

913 US NPIs in this specialty

Medicare Part D claims

14 98% vs specialty avg

2023 prescription claims

Specialty avg: 881

MIPS final score

77.5/100 5.6 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Florida

How Nuclear Medicine Physician compares to other specialties among Florida providers

Florida providers
Behavior Technician - 16.1%Behavior Technician16.1%Mental Health Counselor - 4.8%Mental Health Counselor4.8%Family Nurse Practitioner - 4.5%Family Nurse Practitioner4.5%Pharmacist - 4.2%Pharmacist4.2%Student in an Organized Health Care Education/Training Program - 3.8%Student in an Organized Health Care Education/Training Program3.8%Physical Therapist - 3.1%Physical Therapist3.1%Nuclear Medicine Physician - 0%Nuclear Medicine Physician0%
Largest specialties in Florida (% of in-state providers)

Medicare quality performance, MIPS

Ashok Muthukrishnan, MD's 2023 MIPS final score plotted against the Nuclear Medicine Physician national average

Below national average
MIPS Final Score
77.5/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nuclear Medicine Physician) - 77.5/100 vs national avg 83.1

0%100%National avg83%77.5%
MIPS final score (Nuclear Medicine Physician) - 77.5/100 vs national avg 83.1
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).

Ashok Muthukrishnan, MD appears in the CMS NPPES registry as a Nuclear Medicine Physician provider holding MD credentials at 431 UNIVERSITY BLVD, Jupiter, FL, 33458, with a listed phone of (561) 847-3797. NPI 1588618938 was issued on 05/20/2006.

Medicare Part D records for calendar year 2023 show 14 prescription claims written by this provider, covering 12 Medicare beneficiaries and totaling roughly $160 in drug spend. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 77.5/100 for the 2023 performance year (Quality 68.6, Cost 56.4), compared with the national average of 83.1.

Nuclear Medicine Physician is a narrow specialty nationwide, with 913 enrolled providers across 48 states and an average of 881 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

431 UNIVERSITY BLVD
Jupiter, FL 33458

Provider Details

NPI 1588618938
Specialty Nuclear Medicine Physician
Credentials MD
Gender Male
NPI Issued 05/20/2006

CMS Quality Score (MIPS)

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

77.5068
Final Score
Avg: 83.1
68.6144
Quality
56.4081
Cost
100
Promoting Interoperability

Reporting: Group practice

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 Ashok Muthukrishnan, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.2K

Largest payer

United Imaging Healthcare North America LLC

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 - Florida FLDOH 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 ~75K Florida medical licensees in 2023 - they are NOT specific to Ashok Muthukrishnan, MD. To verify Ashok Muthukrishnan, MD's current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

14
Total Claims
$160
Total Drug Cost
12
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
14
Total Day Supply
271
Brand Drug Cost
$0
Generic Drug Cost
$160

Patient Demographics

Average Patient Age
76.8 years
Avg HCC Risk Score
3.53
Age Distribution
<65: 0, 65-74: N/A, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ondansetron Odt
Ondansetron
13

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

Nuclear Medicine Physician Overview

How Ashok Muthukrishnan, MD fits within the Nuclear Medicine Physician landscape nationally.

913
Nuclear Medicine Physician Providers in US
48
States with Nuclear Medicine Physician
881
Avg Claims per Provider

Ashok Muthukrishnan, MD's 14 claims are below the specialty average of 881.

Nearby Nuclear Medicine Physician Providers in Florida

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

Compare Nuclear Medicine 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 Florida medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nuclear Medicine 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 Ashok Muthukrishnan, MD's specialty?
Ashok Muthukrishnan, MD specializes in Nuclear Medicine Physician and practices in Jupiter, Florida. Credentials: MD.
How much does Ashok Muthukrishnan, MD prescribe under Medicare Part D?
In 2023, Ashok Muthukrishnan, MD wrote 14 Medicare Part D claims totaling $160 in drug costs for 12 beneficiaries.
What is Ashok Muthukrishnan, MD's Medicare quality score?
Ashok Muthukrishnan, MD has a CMS MIPS Final Score of 77.5/100 (Quality: 68.6, Cost: 56.4). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Ashok Muthukrishnan, MD located?
Ashok Muthukrishnan, MD is located at 431 UNIVERSITY BLVD, Jupiter, FL, 33458. Phone: (561) 847-3797.
What is Ashok Muthukrishnan, MD's NPI number?
Ashok Muthukrishnan, MD's National Provider Identifier (NPI) is 1588618938, issued on 05/20/2006.
How many Nuclear Medicine Physician providers are there in the US?
There are 913 Nuclear Medicine Physician providers across 48 states in the US. The average Nuclear Medicine Physician provider writes 881 Medicare Part D claims per year.
What drugs does Ashok Muthukrishnan, MD prescribe most often?
Based on 2023 Medicare Part D data, Ashok Muthukrishnan, MD's most frequently prescribed drugs include Ondansetron Odt. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Ashok Muthukrishnan, MD accept Medicare?
Ashok Muthukrishnan, MD appears in CMS Medicare data with 14 Part D claims and 12 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Ashok Muthukrishnan, MD's credentials?
Ashok Muthukrishnan, MD's NPI is 1588618938 with credentials MD. 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.
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

Compiled from official public sources by the PlainDoctor editorial team.