2026 NPPES data Internal Medicine Physician NPI 1760454466 MD
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Phyllis Elsishans, MD

Internal Medicine Physician in Sarasota, 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 172,737 in Internal 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
8K
Medicare Part D claims · 584 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
87%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
CMS neutral threshold · no category scores published

What the federal data shows

Phyllis Elsishans, MD carries the neutral CMS MIPS final score of 75/100, assigned where no category was scored - and filed 8,152 Medicare Part D claims in 2023.

75/100
CMS neutral score · not measured
8K
Part D claims, 2023
87%
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.

Board certification likely (heuristic, not verified)

Phyllis Elsishans, MD 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 Phyllis Elsishans, MD?

CMS neutral score, not measured

NPI registry status

Active

Issued 02/06/2006

NPI 1760454466

Primary specialty

Internal Medicine Physician

High-volume

172,737 US NPIs in this specialty

Medicare Part D claims

8,152 200% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

75/100

CMS neutral score, not measured

No category scores published; CMS assigned the performance threshold

Specialty distribution in Florida

How Internal Medicine Physician compares to other specialties among Florida providers

Florida providers
Behavior Technician16.1%Mental Health Counselor4.8%Family Nurse Practitioner4.5%Pharmacist4.2%Student in an Organized Heal…3.8%Physical Therapist3.1%Internal Medicine Physician2.4%
Largest specialties in Florida (% 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).

Phyllis Elsishans, MD appears in the CMS NPPES registry as an Internal Medicine Physician provider holding MD credentials at 2881 HYDE PARK ST, Sarasota, FL, 34239, with a listed phone of (941) 366-5440. NPI 1760454466 was issued on 02/06/2006.

Medicare Part D records for calendar year 2023 show 8,152 prescription claims written by this provider, covering 584 Medicare beneficiaries and totaling roughly $687K in drug spend, split 12% brand-name and 87% generic by claim count, with an opioid prescribing rate of 1.0%. On the CMS Merit-based Incentive Payment System, this provider carries a Final Score of 75/100 for the 2023 performance year, but CMS published no Quality, Promoting Interoperability, Improvement Activity or Cost score: this is the neutral performance threshold CMS assigns where nothing was scored, so it is not comparable with clinicians whose score was measured.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,737 enrolled providers across 56 states and an average of 2,716 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

2881 HYDE PARK ST
Sarasota, FL 34239

Provider Details

NPI 1760454466
Specialty Internal Medicine Physician
Credentials MD
Gender Female
NPI Issued 02/06/2006

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 Phyllis Elsishans, MD 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.

Intercoastal Medical Group Inc
Sarasota, FL
Legacy Healthcare Services Inc
Tampa, 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 Phyllis Elsishans, MD. To verify Phyllis Elsishans, 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.

Brand vs generic prescribing mix · Typical

Phyllis Elsishans, MD - brand share 12.0%
Internal Medicine Physician average

12% brand-name claims vs 87% generic, on 8,152 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.

8,152
Total Claims
$687K
Total Drug Cost
584
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
20,179
Total Day Supply
592,455
Brand vs Generic
12% brand / 87% generic
Brand Drug Cost
$562K
Generic Drug Cost
$123K
Opioid Claims
85 (1.0% rate)
Antibiotic Claims
197

Patient Demographics

Average Patient Age
77.6 years
Avg HCC Risk Score
1.05
Gender Split
77% female / 23% male

Top Prescribed Drugs (Medicare Part D)

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

What Phyllis Elsishans, MD 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
516
Levothyroxine Sodium
331
Amlodipine Besylate
327
Rosuvastatin Calcium
308
Omeprazole
216
Famotidine
182
Losartan Potassium
160
Carvedilol
157
Gabapentin
154
Hydrochlorothiazide
152

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

Internal Medicine Physician Overview

How Phyllis Elsishans, MD fits within the Internal Medicine Physician landscape nationally.

172,737
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

Phyllis Elsishans, MD's 8,152 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Florida

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

Compare Internal 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 Internal 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 Phyllis Elsishans, MD's specialty?
Phyllis Elsishans, MD specializes in Internal Medicine Physician and practices in Sarasota, Florida. Credentials: MD.
How much does Phyllis Elsishans, MD prescribe under Medicare Part D?
In 2023, Phyllis Elsishans, MD wrote 8,152 Medicare Part D claims totaling $687K in drug costs for 584 beneficiaries.
What is Phyllis Elsishans, MD's Medicare quality score?
Phyllis Elsishans, MD 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 Phyllis Elsishans, MD located?
Phyllis Elsishans, MD is located at 2881 HYDE PARK ST, Sarasota, FL, 34239. Phone: (941) 366-5440.
What is Phyllis Elsishans, MD's NPI number?
Phyllis Elsishans, MD's National Provider Identifier (NPI) is 1760454466, issued on 02/06/2006.
Does Phyllis Elsishans, MD prescribe more brand-name or generic drugs?
Phyllis Elsishans, MD's prescribing is 12% brand-name and 87% generic drugs by claim count, with $562K in brand drug costs.
Does Phyllis Elsishans, MD prescribe opioids?
Yes, Phyllis Elsishans, MD had 85 opioid claims in 2023 with an opioid prescribing rate of 1.0%.
How many Internal Medicine Physician providers are there in the US?
There are 172,737 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does Phyllis Elsishans, MD prescribe most often?
Based on 2023 Medicare Part D data, Phyllis Elsishans, MD's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Phyllis Elsishans, MD accept Medicare?
Phyllis Elsishans, MD appears in CMS Medicare data with 8,152 Part D claims and 584 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Phyllis Elsishans, MD's credentials?
Phyllis Elsishans, MD's NPI is 1760454466 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 editorial process.

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 May 2026.