2026 NPPES data Rheumatology Physician NPI 1194112201 M.D., PHD
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Sandra Chesoni, M.D., PHD

Rheumatology Physician in Estero, 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 6,181 in Rheumatology 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
3K
Medicare Part D claims · 448 beneficiaries · Rheumatology Physician avg: 2K
Generic prescribing
77%
generic claims · 23% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Sandra Chesoni, M.D., PHD filed 2,945 Medicare Part D claims in 2023 as a Rheumatology Physician in Estero, Florida, prescribing 77% generic.

3K
Part D claims, 2023
77%
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.

Sandra Chesoni, M.D., PHD's Medicare Part D volume vs every U.S. prescriber

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

2,945 Top 12% higher than 88% 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%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Sandra Chesoni, M.D., PHD 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 Sandra Chesoni, M.D., PHD?

Quality data not reported

NPI registry status

Active

Issued 04/16/2015

NPI 1194112201

Primary specialty

Rheumatology Physician

Mid-sized

6,181 US NPIs in this specialty

Medicare Part D claims

2,945 43% vs specialty avg

2023 prescription claims

Specialty avg: 2,054

Specialty distribution in Florida

How Rheumatology 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%Rheumatology Physician - 0.1%Rheumatology Physician0.1%
Largest specialties in Florida (% 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 Rheumatology 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).

Sandra Chesoni, M.D., PHD appears in the CMS NPPES registry as a Rheumatology Physician provider holding M.D., PHD credentials at 3501 HEALTH CENTER BLVD STE 2220, Estero, FL, 34135, with a listed phone of (239) 343-9633. NPI 1194112201 was issued on 04/16/2015.

Medicare Part D records for calendar year 2023 show 2,945 prescription claims written by this provider, covering 448 Medicare beneficiaries and totaling roughly $4.1 million in drug spend, split 23% brand-name and 77% generic by claim count.

Rheumatology Physician is a mid-sized specialty nationwide, with 6,181 enrolled providers across 52 states and an average of 2,054 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

3501 HEALTH CENTER BLVD STE 2220
Estero, FL 34135

Provider Details

NPI 1194112201
Specialty Rheumatology Physician
Credentials M.D., PHD
Gender Female
NPI Issued 04/16/2015

Hospital and facility affiliations

Facilities where Sandra Chesoni, M.D., PHD 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.

Lee Health System Inc
Cape Coral, FL

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 Sandra Chesoni, M.D., PHD. To verify Sandra Chesoni, M.D., PHD'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.

Brand vs generic prescribing mix · Typical

Sandra Chesoni, M.D., PHD - brand share 23.0%
Rheumatology Physician average

23% brand-name claims vs 77% generic, on 2,945 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.

2,945
Total Claims
$4.1M
Total Drug Cost
448
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,670
Total Day Supply
164,593
Brand vs Generic
23% brand / 77% generic
Brand Drug Cost
$4.0M
Generic Drug Cost
$84K

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
1.68
Gender Split
75% female / 25% male
Age Distribution
<65: 68, 65-74: 208, 75-84: 147, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

What Sandra Chesoni, M.D., PHD 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
Prednisone
675
Methotrexate
Methotrexate Sodium
415
Hydroxychloroquine Sulfate
352
Methylprednisolone
110
Gabapentin
106
Meloxicam
93
Folic Acid
92
Enbrel Sureclick
Etanercept
85
Rinvoq
Upadacitinib
80
Humira(Cf) Pen
Adalimumab
74

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

Rheumatology Physician Overview

How Sandra Chesoni, M.D., PHD fits within the Rheumatology Physician landscape nationally.

6,181
Rheumatology Physician Providers in US
52
States with Rheumatology Physician
2,054
Avg Claims per Provider

Sandra Chesoni, M.D., PHD's 2,945 claims are above the specialty average of 2,054.

Nearby Rheumatology Physician Providers in Florida

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

Compare Rheumatology 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 Rheumatology 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 Sandra Chesoni, M.D., PHD's specialty?
Sandra Chesoni, M.D., PHD specializes in Rheumatology Physician and practices in Estero, Florida. Credentials: M.D., PHD.
How much does Sandra Chesoni, M.D., PHD prescribe under Medicare Part D?
In 2023, Sandra Chesoni, M.D., PHD wrote 2,945 Medicare Part D claims totaling $4.1M in drug costs for 448 beneficiaries.
Where is Sandra Chesoni, M.D., PHD located?
Sandra Chesoni, M.D., PHD is located at 3501 HEALTH CENTER BLVD STE 2220, Estero, FL, 34135. Phone: (239) 343-9633.
What is Sandra Chesoni, M.D., PHD's NPI number?
Sandra Chesoni, M.D., PHD's National Provider Identifier (NPI) is 1194112201, issued on 04/16/2015.
Does Sandra Chesoni, M.D., PHD prescribe more brand-name or generic drugs?
Sandra Chesoni, M.D., PHD's prescribing is 23% brand-name and 77% generic drugs by claim count, with $4.0M in brand drug costs.
How many Rheumatology Physician providers are there in the US?
There are 6,181 Rheumatology Physician providers across 52 states in the US. The average Rheumatology Physician provider writes 2,054 Medicare Part D claims per year.
What drugs does Sandra Chesoni, M.D., PHD prescribe most often?
Based on 2023 Medicare Part D data, Sandra Chesoni, M.D., PHD's most frequently prescribed drugs include Prednisone, Methotrexate, Hydroxychloroquine Sulfate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Sandra Chesoni, M.D., PHD accept Medicare?
Sandra Chesoni, M.D., PHD appears in CMS Medicare data with 2,945 Part D claims and 448 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sandra Chesoni, M.D., PHD's credentials?
Sandra Chesoni, M.D., PHD's NPI is 1194112201 with credentials M.D., PHD. 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.