2026 NPPES data Endocrinology, Diabetes & Metabolism Physician NPI 1013321496
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Rajinderpal Chahal

Endocrinology, Diabetes & Metabolism Physician in Visalia, 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 8,078 in Endocrinology, Diabetes & Metabolism 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
4K
Medicare Part D claims · 488 beneficiaries · Endocrinology, Diabetes & Metabolism Physician avg: 3K
Generic prescribing
43%
generic claims · 50% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
CMS neutral threshold · no category scores published
Industry payments
$1.5K
63 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Rajinderpal Chahal carries the neutral CMS MIPS final score of 75/100, assigned where no category was scored - and filed 4,387 Medicare Part D claims in 2024.

75/100
CMS neutral score · not measured
4K
Part D claims, 2024
43%
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.

Federal trust snapshot

What official records show about Rajinderpal Chahal

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1013321496), first enumerated 06/13/2014.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 4,387 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    CMS quality reporting (MIPS)

    CMS assigned a neutral MIPS final score of 75/100 where no performance category was scored — not a measured quality rank.

    Source: CMS Quality Payment Program

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    2 CMS Care Compare hospital affiliations on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $1.5K in reported industry payments (63 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    California statewide board action statistics are published annually — these figures describe aggregate state activity, not Rajinderpal Chahal's individual license status. Verify directly with the state medical board.

    Source: MBC annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1013321496 · Endocrinology, Diabetes & Metabolism Physician

NPI-10 · ENUM-MID · TAX-MID · MIPS-NEUTRAL · RX-MID · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1013321496
  • ENUM-MID 2014
  • TAX-MID 8K Endocrinology, Diabetes
  • MIPS-NEUTRAL 75/100
  • RX-MID 4,387
  • BOOK-LIGHT 890 in California
  • PHOTO-ENUM Aaron Barton · 2014

Rajinderpal Chahal's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

4,387 ≥ 92nd percentile 92% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). Below this entry. 2K+: 226,899 prescribers (16%). This entry sits in this band. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Rajinderpal Chahal practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations - 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 Rajinderpal Chahal?

CMS neutral score, not measured

NPI registry status

Active

Issued 06/13/2014

NPI 1013321496

Primary specialty

Endocrinology, Diabetes & Metabolism Physician

Mid-sized

8,078 US NPIs in this specialty

Medicare Part D claims

4,387 60% vs specialty avg

2024 prescription claims

Specialty avg: 2,739

MIPS final score

75/100

CMS neutral score, not measured

No category scores published; CMS assigned the performance threshold

Specialty distribution in California

How Endocrinology, Diabetes & Metabolism Physician compares to other specialties among California providers

California providers
Behavior Technician17.9%Marriage & Family Therapist5.4%Student in an Organized Heal…5.1%Mental Health Counselor3.7%Pharmacist3.4%Clinical Social Worker3.1%Endocrinology, Diabetes & Me…0.1%
Largest specialties in California (% of in-state providers)

MIPS score not measured

CMS assigned a neutral 75/100 threshold

CMS did not publish any Quality, Cost, Promoting Interoperability, or Improvement Activities category score for this clinician. This administrative threshold is not comparable with the national average of clinicians whose MIPS score was measured.

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).

Practice Address

3335 S FAIRWAY
Visalia, CA 93277

Provider Details

NPI 1013321496
Specialty Endocrinology, Diabetes & Metabolism Physician
Gender Male
NPI Issued 06/13/2014

CMS Quality Score (MIPS)

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

75
Final Score
CMS neutral threshold · not measured

Reporting: Individual

Hospital and facility affiliations

Facilities where Rajinderpal Chahal 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.

Kaweah Delta Health Care District
Tulare, CA
Key Medical Associates Inc
Visalia, 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 Rajinderpal Chahal. Source: openpaymentsdata.cms.gov.

Total received

$1.5K

Largest payer

Abbott Laboratories

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 Rajinderpal Chahal. To verify Rajinderpal Chahal'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 · Brand-heavy

Rajinderpal Chahal - brand share 50.0%
Endocrinology, Diabetes & Metabolism Physician average

50% brand-name claims vs 43% generic, on 4,387 2024 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 2024.

4,387
Total Claims
$2.5M
Total Drug Cost
488
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
9,616.9
Total Day Supply
285,177
Brand vs Generic
50% brand / 43% generic
Brand Drug Cost
$2.4M
Generic Drug Cost
$59K

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
1.61
Gender Split
64% female / 36% male
Age Distribution
<65: 36, 65-74: 254, 75-84: 167, 85+: 31

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Rajinderpal Chahal prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Mounjaro
Tirzepatide
382
Ozempic
Semaglutide
378
Levothyroxine Sodium
347
Tresiba Flextouch U-200
Insulin Degludec
248
Metformin Hcl Er
Metformin Hcl
234
Atorvastatin Calcium
224
Xultophy 100-3.6
Insulin Degludec/Liraglutide
219
Metformin Hcl
214
Rosuvastatin Calcium
166
Jardiance
Empagliflozin
133

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

Endocrinology, Diabetes & Metabolism Physician Overview

How Rajinderpal Chahal fits within the Endocrinology, Diabetes & Metabolism Physician landscape nationally.

8,078
Endocrinology, Diabetes & Metabolism Physician Providers in US
54
States with Endocrinology, Diabetes & Metabolism Physician
2,739
Avg Claims per Provider

Rajinderpal Chahal's 4,387 claims are above the specialty average of 2,739.

Nationwide Endocrinology, Diabetes & Metabolism Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Chahal, both outside California so the neighborhoods are not geographic containment.

Similar MIPS final score

Nearest same-specialty clinicians by CMS MIPS final score (75 here).

Same NPPES enumeration year (2014)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Endocrinology, Diabetes & Metabolism Physician Providers in California

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

One of 890 Endocrinology, Diabetes & Metabolism Physician providers enrolled in California, 5 are shown here.

Compare Endocrinology, Diabetes & Metabolism Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Rajinderpal Chahal's specialty?
Rajinderpal Chahal specializes in Endocrinology, Diabetes & Metabolism Physician and practices in Visalia, California.
How much does Rajinderpal Chahal prescribe under Medicare Part D?
In 2024, Rajinderpal Chahal wrote 4,387 Medicare Part D claims totaling $2.5M in drug costs for 488 beneficiaries.
What is Rajinderpal Chahal's Medicare quality score?
Rajinderpal Chahal has a CMS MIPS Final Score of 75/100. CMS published no Quality, Promoting Interoperability, Improvement Activity or Cost score for this clinician, so the final score is the neutral performance threshold CMS assigns rather than a measured result. The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Rajinderpal Chahal located?
Rajinderpal Chahal is located at 3335 S FAIRWAY, Visalia, CA, 93277. Phone: (559) 735-3881.
What is Rajinderpal Chahal's NPI number?
Rajinderpal Chahal's National Provider Identifier (NPI) is 1013321496, issued on 06/13/2014.
Does Rajinderpal Chahal prescribe more brand-name or generic drugs?
Rajinderpal Chahal's prescribing is 50% brand-name and 43% generic drugs by claim count, with $2.4M in brand drug costs.
How many Endocrinology, Diabetes & Metabolism Physician providers are there in the US?
There are 8,078 Endocrinology, Diabetes & Metabolism Physician providers across 54 states in the US. The average Endocrinology, Diabetes & Metabolism Physician provider writes 2,739 Medicare Part D claims per year.
What drugs does Rajinderpal Chahal prescribe most often?
Based on 2024 Medicare Part D data, Rajinderpal Chahal's most frequently prescribed drugs include Mounjaro, Ozempic, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Rajinderpal Chahal accept Medicare?
Rajinderpal Chahal appears in CMS Medicare data with 4,387 Part D claims and 488 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Rajinderpal Chahal's credentials?
Rajinderpal Chahal's NPI is 1013321496. 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 (2024). 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 August 2026 (NPPES) / 2024 (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

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 August 2026.