JOSEPH AARON SIVAK MD
NPI 1902040470
Internal Medicine in Eden, NC

Q: What is Joseph Sivak's NPI number?

The NPI number for Joseph Sivak is 1902040470. It was assigned to this individual provider in the NPPES registry on April 28, 2009.

Q: What is Joseph Sivak's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Sivak was last updated on May 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 April 28, 2009PECOS EnrolledAccepts Medicare Assignment

518 S VAN BUREN RD STE 3, EDEN, NC 27288(336) 864-3130(336) 864-3135 Get Directions Write a Review

NPPES record last updated: May 4, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Joseph Aaron Sivak Md NPPES

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

JOSEPH AARON SIVAK MD (NPI 1902040470) is an individual internal medicine provider in Eden, North Carolina, licensed in North Carolina (2012-00467) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and maintains a secondary practice location in Durham.

NPPES Registry Identity

NPI1902040470

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameJOSEPH AARON SIVAKCredential: MD

Location Address518 S VAN BUREN RD STE 3Eden, NC 27288-5017

Mailing Address2301 Erwin Rd, Cardiovascular Medicine, Attn Arlene MartinDurham, NC 27705-4699 · (919) 668-0950

Phone(336) 864-3130

Fax(336) 864-3135

Sole ProprietorNo

Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2009

Enumeration DateApril 28, 2009

Last NPPES UpdateMay 4, 2022

NPPES CertifiedMay 4, 2022

✔ NPI 1902040470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NC · 2012-00467

Definition

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.

518 S VAN BUREN RD STE 3, Eden, NC 27288

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Secondary Practice Location 1

Location 12301 Erwin Rd, Cardiovascular Medicine, Attn Arlene MartinDurham, NC 27705-4699 · Phone (919) 668-0950

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, UnitedHealthcare.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

Joseph Aaron Sivak 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 ID7113155623

PECOS Enrollment IDI20140108000433

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 Reassignments

Medicare enrollment records show Joseph Sivak reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Moses Cone Medical Services, Inc.

15 mi

Family Medicine

401 W DECATUR ST
Madison, NC 27025

Reassigned Medicare billing, North Carolina enrollment
351 clinicians in this Medicare group

NPI 1629376363 (336) 548-9618

Unc Physicians Network, LLC

34 mi

Urology

1236 HUFFMAN MILL RD, SUITE 2550
Burlington, NC 27215

Reassigned Medicare billing, North Carolina enrollment
1,337 clinicians in this Medicare group

NPI 1053751586 (336) 584-6300

University Of North Carolina At Chapel Hill

48 mi

Neurological Surgery

2206 WILBORN AVE, SUITE ONE
South Boston, VA 24592

Reassigned Medicare billing, North Carolina enrollment
2,797 clinicians in this Medicare group

NPI 1407308703 (984) 974-1273

Nhcs Physicians Inc

112 mi

Physician Assistant

2460 CURTIS ELLIS DRIVE
Rocky Mount, NC 27804

Reassigned Medicare billing, North Carolina enrollment
205 clinicians in this Medicare group

NPI 1003028630 (252) 443-8540

Columbus Regional Healthcare System

161 mi

General Acute Care Hospital

500 JEFFERSON ST
Whiteville, NC 28472

Reassigned Medicare billing, North Carolina enrollment
187 clinicians in this Medicare group

NPI 1376537555 (910) 642-8011

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 17

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.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

367 services362 patients

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.

176 services125 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

137 services121 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

115 services109 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

109 services98 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

89 services89 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

69 services34 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

43 services42 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.

33 services33 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

32 services32 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

29 services29 patients

Ultrasound of heart, follow-up 93308

25 services15 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

24 services15 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

22 services22 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

20 services13 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

20 services12 patients

Mri scan of heart before and after contrast 75561

An MRI scan of the heart with contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed pictures of your heart. The contrast dye improves the clarity of these images. This test helps in diagnosing heart conditions.

15 services15 patients

Hospital Affiliations CMS Care Compare 3

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

Unc Hospitals

Acute Care Hospitals · Chapel Hill, NC

5/5 CMS rating

OwnershipGovernment - State

CMS Certification Number340061

Location101 Manning DriveChapel Hill, NC 27514 · Orange County

Emergency services Birthing friendly

Rex Hospital

Acute Care Hospitals · Raleigh, NC

5/5 CMS rating

OwnershipGovernment - State

CMS Certification Number340114

Location4420 Lake Boone TrailRaleigh, NC 27607 · Wake County

Emergency services Birthing friendly

Chatham Hospital Inc

Critical Access Hospitals · Siler City, NC

OwnershipVoluntary non-profit - Private

CMS Certification Number341311

Location475 Progress BlvdSiler City, NC 27344 · Chatham County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27288 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

$125.01 typical visit price

range $54.12 – $165.09

Typical copayment $31.25 (range $13.53 – $41.27)

Most-billed visit code 99204

Established Patient

$95.94 typical visit price

range $17.21 – $134.61

Typical copayment $23.98 (range $4.30 – $33.65)

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.

Other Providers at the Same Location NPPES 2

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

DR. KEVIN ANDREW FRIEDE M.D.

Internal Medicine (Interventional Cardiology)

518 S VAN BUREN RD STE 3
EDEN, NC 27288

Rockingham County (336) 864-3130

SAMEER PRASADA M.D.

Internal Medicine (Interventional Cardiology)

518 S VAN BUREN RD STE 3
EDEN, NC 27288

Rockingham County (336) 864-3130

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 Joseph Sivak's NPI number?

The NPI number for Joseph Sivak is 1902040470. It was assigned to this individual provider in the NPPES registry on April 28, 2009.

Where is Joseph Sivak located?

Joseph Sivak practices at 518 S Van Buren Rd Ste 3, Eden, NC 27288. The listed phone number is (336) 864-3130.

What is Joseph Sivak's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Joseph Sivak enrolled in Medicare?

Yes. Joseph Sivak 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 organizations bill Medicare for Joseph Sivak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Sivak reassigns Medicare benefits to 5 organizations: Moses Cone Medical Services, Inc. (Madison, NC), Unc Physicians Network, LLC (Burlington, NC), University Of North Carolina At Chapel Hill (South Boston, VA), Nhcs Physicians Inc (Rocky Mount, NC) and Columbus Regional Healthcare System (Whiteville, NC). Each 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 Joseph Sivak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Sivak accept?

Health plans from Blue Cross and Blue Shield of NC and UnitedHealthcare list Joseph Sivak 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 Joseph Sivak affiliated with any hospitals?

According to CMS data, Joseph Sivak is affiliated with Unc Hospitals, Rex Hospital and Chatham Hospital Inc.

When was this NPI record last updated?

The NPPES record for Joseph Sivak was last updated on May 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.