Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Deborah A Friedlander , MD

Internal Medicine • Boynton Beach, FL

Active NPI 1689674574 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

7720 Boynton Beach Blvd
Boynton Beach, FL 334373804

Call 5613644840 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

7720 Boynton Beach Blvd

Boynton Beach, FL 334373804

Telephone 5613644840
Fax 5613644068
Organization at the Same NPPES Address or Phone
Cary M Zinkin Dpm, Pa Facility NPI 1265914758

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 2 distinct group names: Accountable Care Hospitalist Group; Conviva Medical Center Management, Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

1985

Medicare patients

899 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $331,240 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $245,218 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

22,176 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$918,884 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $205.60 across 5 records.

By nature of payment

  • Food and Beverage: $205.60 across 5 records.

Reporting-company totals (3 largest of 4)

  • AstraZeneca Pharmaceuticals LP: $129.00 across 1 record.
  • Amgen Inc.: $29.41 across 2 records.
  • Eli Lilly and Company: $23.62 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

41 years (graduated 1985)

CMS Doctors and Clinicians data list 1985 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Friedlander has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Friedlander as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Boynton Beach and Florida

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 70% of clinicians listed under Internal Medicine in Boynton Beach, FL (2024, 68 clinicians with data). Median for this group: 952. Middle half: 365 to 2,993.

More Medicare Part B services than 85% of clinicians listed under Internal Medicine in Florida (2024, 5,815 clinicians with data). Median for this group: 687. Middle half: 277 to 1,489.

Medicare-allowed amount

A higher Medicare-allowed amount than 85% of clinicians listed under Internal Medicine in Boynton Beach, FL (2024, 68 clinicians with data). Median for this group: $91,805. Middle half: $33,487 to $212,729.

A higher Medicare-allowed amount than 90% of clinicians listed under Internal Medicine in Florida (2024, 5,815 clinicians with data). Median for this group: $68,256. Middle half: $27,620 to $138,398.

Paid by Medicare

A higher Medicare payment amount than 85% of clinicians listed under Internal Medicine in Boynton Beach, FL (2024, 68 clinicians with data). Median for this group: $71,647. Middle half: $26,158 to $165,409.

A higher Medicare payment amount than 90% of clinicians listed under Internal Medicine in Florida (2024, 5,815 clinicians with data). Median for this group: $52,728. Middle half: $20,807 to $107,475.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Internal Medicine in Boynton Beach, FL (2024, 68 clinicians with data). Median for this group: 3,025. Middle half: 423 to 7,007.

More Part D prescriptions than 85% of clinicians listed under Internal Medicine in Florida (2024, 6,545 clinicians with data). Median for this group: 1,318. Middle half: 158 to 5,882.

Part D drug cost

A higher Part D drug cost than 85% of clinicians listed under Internal Medicine in Boynton Beach, FL (2024, 68 clinicians with data). Median for this group: $205,599. Middle half: $21,378 to $571,550.

A higher Part D drug cost than 90% of clinicians listed under Internal Medicine in Florida (2024, 6,545 clinicians with data). Median for this group: $86,865. Middle half: $8,159 to $434,445.

97 active clinicians are listed under Internal Medicine with a practice address in Boynton Beach, FL (10,165 in Florida).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Boynton Beach

34% of these 97 clinicians have the CMS telehealth indicator.

69.1% of these 97 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $205.60.

Manufacturer Payment Nature Product Type Amount ($)
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $129.00
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $23.62
Abbott Laboratories
Food and Beverage
In-kind items and services
NAVITOR General $23.57
Amgen Inc.
Food and Beverage
In-kind items and services
OTEZLA General $15.39
Amgen Inc.
Food and Beverage
In-kind items and services
REPATHA General $14.02

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
1,618 666 $183.92 $91.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
797 531 $258.91 $128.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
178 178 $340.05 $169.72
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
142 142 $261.99 $130.32
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
54 52 $366.00 $182.86
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
33 33 $334.00 $165.85
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
25 25 $450.00 $224.59
99496 Transitional care management services for problem of high complexity
20 20 $562.00 $279.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
17 17 $227.00 $113.24
99495 Transitional care management services for problem of at least moderate complexity
15 15 $415.00 $207.34

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Amlodipine Besylate Amlodipine Besylate 489 42,048 $3,757.98 192
Atorvastatin Calcium Atorvastatin Calcium 473 39,683 $4,967.66 185
Rosuvastatin Calcium Rosuvastatin Calcium 424 37,336 $6,855.81 177
Levothyroxine Sodium Levothyroxine Sodium 414 33,476 $4,748.98 152
Metoprolol Succinate Metoprolol Succinate 300 24,584 $4,677.24 120
Gabapentin Gabapentin 291 23,219 $4,712.63 134
Pantoprazole Sodium Pantoprazole Sodium 288 23,374 $5,238.23 120
Alprazolam Alprazolam 287 9,670 $1,940.26 85
Losartan Potassium Losartan Potassium 254 22,010 $2,648.76 108
Metformin Hcl Metformin Hcl 222 18,219 $1,766.26 89
Eliquis Apixaban 184 10,038 $193,963.62 56
Trazodone Hcl Trazodone Hcl 165 13,769 $1,669.25 68
Omeprazole Omeprazole 160 12,443 $2,618.22 53
Furosemide Furosemide 157 12,084 $941.67 70
Escitalopram Oxalate Escitalopram Oxalate 141 11,982 $2,727.56 53
Famotidine Famotidine 130 11,328 $2,226.52 60
Azithromycin Azithromycin 129 660 $574.56 104
Simvastatin Simvastatin 128 10,414 $916.67 43
Lisinopril Lisinopril 115 10,059 $646.53 50
Valsartan Valsartan 115 10,071 $3,175.49 48
Sertraline Hcl Sertraline Hcl 109 8,457 $1,242.23 36
Prednisone Prednisone 107 2,053 $526.47 71
Donepezil Hcl Donepezil Hcl 105 7,421 $1,746.21 40
Zolpidem Tartrate Zolpidem Tartrate 105 4,670 $996.03 38
Tamsulosin Hcl Tamsulosin Hcl 103 9,120 $1,822.17 40

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-03-14
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES FL ME101334

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine - Geriatric Medicine

NUCC Taxonomy Code: 207RG0300X

License # reported to NPPES FL ME101334

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Florida Department of Health Medical Quality Assurance.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
30587000 (FL)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - GERIATRIC MEDICINE

Medicare Enrollment ID

I20081201000253

Enrollment State Jurisdiction

FL

PECOS Control ID

8022021823

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Accountable Care Hospitalist Group

5301 S Congress Ave, Atlantis, FL 334621149

Phone: 5619657300

Conviva Medical Center Management, Llc

7720 Boynton Beach Blvd, Boynton Beach, FL 334373804

Phone: 5613644840

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

6 listed
Mary Garrity-Ayrosa , ARNP

Nurse Practitioner

NPI 1841765625

Advanced Registered Nurse Practitioner

Sonia Gayot , APRN

Nurse Practitioner - Primary Care

NPI 1538808951

Advanced Practice Registered Nurse

Dr. David Ijac , MD

Internal Medicine

NPI 1649255951

Doctor of Medicine (M.D.)

Ebonee Johnson , ARNP

Nurse Practitioner - Family

NPI 1669753976

Advanced Registered Nurse Practitioner

Dr. Vanessa Lewis , MD

Family Medicine

NPI 1548349376

Doctor of Medicine (M.D.)

Dr. Sharon Mazzola , MD

Internal Medicine

NPI 1154375384

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 14, 2026

Internal Medicine (license number reported to NPPES: FL ME101334)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 09, 2026

Internal Medicine (license number reported to NPPES: FL ME101334)

📍
Updated Practice Location July 15, 2025

Registered at 7720 BOYNTON BEACH BLVD, BOYNTON BEACH, FL 334373804 (Tel: 5613644840)

📍
Updated Business Mailing Address July 15, 2025

Registered at 7720 BOYNTON BEACH BLVD, BOYNTON BEACH, FL 334373804 (Tel: 5613644840)

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NPI Profile Active January 31, 2011

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) January 31, 2011

Registered at 8200 JOG RD, SUITE 204, BOYNTON BEACH, FL 334722981 (Tel: 5617404762)

📍
Business Mailing Address (Initial Record) January 31, 2011

Registered at 8200 JOG RD, SUITE 204, BOYNTON BEACH, FL 334722981 (Tel: 5617404762)

👤
Provider Name / Credentials (Initial Record) January 31, 2011

Recorded as DEBORAH FRIEDLANDER, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 31, 2011

Internal Medicine (license number reported to NPPES: FL ME101334)

🟢
Initial NPI Registration & Enumeration July 21, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1689674574
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 21, 2005
Last Update: March 14, 2026
Sole Proprietor: No

Other Internal Medicine Providers in Boynton Beach

All Internal Medicine Providers in Boynton Beach

Mailing Address

7720 Boynton Beach Blvd

Boynton Beach, FL 334373804

Phone: 5613644840

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.