THOMAS ROSENFIELD MD
NPI 1770539850
Internal Medicine - Gastroenterology in Atlantis, FL

Q: What is Thomas Rosenfield's NPI number?

The NPI number for Thomas Rosenfield is 1770539850. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Q: What is Thomas Rosenfield's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Rosenfield was last updated on January 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 26, 2006PECOS EnrolledAccepts Medicare Assignment

5401 S CONGRESS AVE, # 211, ATLANTIS, FL 33462(561) 964-8221(561) 964-7393 Get Directions Write a Review

NPPES record last updated: January 15, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Thomas Rosenfield Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS ROSENFIELD MD (NPI 1770539850) is an individual gastroenterology provider in Atlantis, Florida, licensed in Florida (ME37886) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Bethesda Hospital Inc, and is a graduate of Vanderbilt University School Of Medicine (1979).

NPPES Registry Identity

NPI1770539850

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameTHOMAS ROSENFIELDCredential: MD

Location Address5401 S CONGRESS AVE, # 211Atlantis, FL 33462-6635

Mailing Address5401 S Congress Ave Ste 211Atlantis, FL 33462-6637 · (561) 964-8221 · Fax (561) 964-7393

Phone(561) 964-8221

Fax(561) 964-7393

Sole ProprietorNo

Medical School CMSVanderbilt University School Of MedicineGraduated 1979

Enumeration DateMay 26, 2006

Last NPPES UpdateJanuary 15, 2021

NPPES CertifiedJanuary 15, 2021

✔ NPI 1770539850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in FL · ME37886

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

5401 S CONGRESS AVE, Atlantis, FL 33462

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AvMed, Cigna Healthcare, Cigna HealthCare of Florida, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thomas Rosenfield Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365530359

PECOS Enrollment IDI20100420000769

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Thomas Rosenfield reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gastroenterology Associates Of Florida LLC

Same address

Gastroenterology

5401 S CONGRESS AVE STE 211
Atlantis, FL 33462

Reassigned Medicare billing, Florida enrollment
15 clinicians in this Medicare group

NPI 1700382736 (561) 964-8221

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

602 services394 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

254 services213 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

157 services157 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

101 services101 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

87 services87 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

59 services59 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

42 services42 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

35 services35 patients

Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248

This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.

27 services27 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

20 services20 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

12 services12 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Bethesda Hospital Inc

Acute Care Hospitals · Boynton Beach, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100002

Location2815 S Seacrest BlvdBoynton Beach, FL 33435 · Palm Beach County

Emergency services Birthing friendly

Hca Florida Jfk Hospital

Acute Care Hospitals · Atlantis, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100080

Location5301 S Congress AveAtlantis, FL 33462 · Palm Beach County

Emergency services

Wellington Regional Medical Center

Acute Care Hospitals · Wellington, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100275

Location10101 Forest Hill BlvdWellington, FL 33414 · Palm Beach County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33462 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$135.56 typical visit price

range $58.56 – $179.05

Typical copayment $33.89 (range $14.64 – $44.76)

Most-billed visit code 99204

Established Patient

$103.21 typical visit price

range $18.44 – $144.68

Typical copayment $25.80 (range $4.61 – $36.17)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Breast Cancer Screening

Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer

30%329 patients2/55-star benchmark: 92%

Colorectal Cancer Screening

Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer

83%598 patients4/55-star benchmark: 85%

Diabetes: Eye Exam

Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period

16%50 patients1/55-star benchmark: 100%

e-Prescribing

At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.

92%1,988 patients3/55-star benchmark: 99%

Falls: Screening for Future Fall Risk

Percentage of patients 65 years of age and older who were screened for future fall risk during the measurement period

32%807 patients2/55-star benchmark: 99%

Health Information Exchange

The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…

15%808 patients1/55-star benchmark: 88%

Medication Reconciliation

The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.

100%396 patients5/55-star benchmark: 100%

Patient-Specific Education

The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.

36%1,296 patients2/55-star benchmark: 97%

Pneumococcal Vaccination Status for Older Adults

Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine

41%807 patients2/55-star benchmark: 90%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

43%1,178 patients2/55-star benchmark: 97%

Preventive Care and Screening: Influenza Immunization

Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization

21%784 patients1/55-star benchmark: 88%

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen

19%984 patients1/55-star benchmark: 96%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user

Patients screenedForUse: 100% · 423 patients

95%426 patients4/55-star benchmark: 98%

Provide Patient Access

At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…

100%1,296 patients5/55-star benchmark: 100%

Secure Messaging

For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…

13%1,296 patients1/55-star benchmark: 89%

View, Download, or Transmit (VDT)

At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.

35%1,296 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

FLORIDA HEALTH CARE MEDICAL GROUP

Internal Medicine

5401 S CONGRESS AVE, SUITE 201
ATLANTIS, FL 33462

Palm Beach County (561) 641-7848

JENNIFER SPIEGEL MD

Pathology (Clinical Pathology/Laboratory Medicine)

5401 S CONGRESS AVE, STE 105B
ATLANTIS, FL 33462

Palm Beach County (561) 964-8221

WILLIAM SIMONS MD

Internal Medicine

5401 S CONGRESS AVE, # 218
ATLANTIS, FL 33462

Palm Beach County (561) 968-0307

MRS. JEAN CARLUCCI DOSDOS R.D.,L.D

Dietitian, Registered

5401 S CONGRESS AVE, SUITE 201
ATLANTIS, FL 33462

Palm Beach County (561) 641-7848

YAKOV ILICH GITIN MD

Internal Medicine (Gastroenterology)

5401 S CONGRESS AVE, SUITE 211
ATLANTIS, FL 33462

Palm Beach County (561) 964-8221

TARYN SILVERSTEIN D.O.

Internal Medicine (Gastroenterology)

5401 S CONGRESS AVE, STE 211
ATLANTIS, FL 33462

Palm Beach County (561) 964-8221

ALETA SCHELEUR ARNP

Nurse Practitioner

5401 S CONGRESS AVE, STE 102
ATLANTIS, FL 33462

Palm Beach County (561) 967-5033

SETH STEINBERG MD

Internal Medicine (Gastroenterology)

5401 S CONGRESS AVE, #211
ATLANTIS, FL 33462

Palm Beach County (561) 964-8221

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Rosenfield's NPI number?

The NPI number for Thomas Rosenfield is 1770539850. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is Thomas Rosenfield located?

Thomas Rosenfield practices at 5401 S Congress Ave # 211, Atlantis, FL 33462. The listed phone number is (561) 964-8221.

What is Thomas Rosenfield's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Thomas Rosenfield enrolled in Medicare?

Yes. Thomas Rosenfield is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Thomas Rosenfield's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Rosenfield reassigns Medicare benefits to Gastroenterology Associates Of Florida LLC (Atlantis, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thomas Rosenfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Rosenfield accept?

Health plans from AvMed, Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 1 other insurer list Thomas Rosenfield as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Thomas Rosenfield affiliated with any hospitals?

According to CMS data, Thomas Rosenfield is affiliated with Bethesda Hospital Inc, Hca Florida Jfk Hospital and Wellington Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Thomas Rosenfield was last updated on January 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.