DR. TIMOTHY MICHAEL ZAGAR M.D.
NPI 1972703288
Radiology - Radiation Oncology in Chapel Hill, NC

Q: What is Timothy Zagar's NPI number?

The NPI number for Timothy Zagar is 1972703288. It was assigned to this individual provider in the NPPES registry on July 24, 2007.

Q: What is Timothy Zagar's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Zagar was last updated on January 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 July 24, 2007PECOS EnrolledAccepts Medicare Assignment

101 MANNING DR, CB 7512, CHAPEL HILL, NC 27514(919) 966-0400 Get Directions Write a Review

NPPES record last updated: January 10, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Timothy Michael Zagar M.d. NPPES

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

DR. TIMOTHY MICHAEL ZAGAR M.D. (NPI 1972703288) is an individual radiation oncology provider in Chapel Hill, North Carolina, licensed in North Carolina (149275) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Albany Medical Center Hospital, and is a graduate of Icahn School Of Medicine At Mount Sinai (2006).

NPPES Registry Identity

NPI1972703288

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. TIMOTHY MICHAEL ZAGARCredential: M.D.

Location Address101 MANNING DR, CB 7512Chapel Hill, NC 27514-4220

Mailing Address101 Manning Dr, Cb 7512Chapel Hill, NC 27514-4220 · (919) 966-0400

Phone(919) 966-0400

Sole ProprietorNo

Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 2006

Enumeration DateJuly 24, 2007

Last NPPES UpdateJanuary 10, 2013

✔ NPI 1972703288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in NC · 149275

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

101 MANNING DR, Chapel Hill, NC 27514

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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

Dr. Timothy Michael Zagar M.d. 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 ID1850562984

PECOS Enrollment IDI20180507001159

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 Timothy Zagar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Johnston Radiation Oncology LLC

36 mi

Radiation Oncology

2076 HWY 42 W, SUITE 120
Clayton, NC 27520

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

NPI 1578885406 (919) 585-8550

Smithfield Radiation Oncology, LLC

49 mi

Radiation Oncology

514 N BRIGHTLEAF BLVD, SUITE 1200
Smithfield, NC 27577

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

NPI 1255360459 (919) 209-3555

Northeastern Radiation Oncology

586 mi

Radiation Oncology

102 PARK ST
Glens Falls, NY 12801

Reassigned Medicare billing, New York enrollment
6 clinicians in this Medicare group

NPI 1770562571 (518) 926-6670

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 19

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.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

959 services46 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

311 services83 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

270 services61 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

191 services67 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.

186 services121 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

94 services83 patients

Special radiation therapy planning 77331

Special radiation therapy planning is a process to determine the most effective way to deliver radiation treatment. It involves imaging studies to map your body's internal structure, which helps in targeting the exact area needing treatment while sparing healthy tissues.

83 services31 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

67 services67 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

62 services44 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

57 services32 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

57 services46 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

52 services37 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

42 services42 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

34 services34 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

25 services24 patients

Design and construction of simple radiation treatment device 77332

A simple radiation treatment device is designed and built to target specific areas in your body with high energy rays. This process is carefully planned to ensure that the radiation accurately reaches the area needing treatment, while minimizing exposure to healthy tissues.

24 services11 patients

Complex radiation therapy planning for delivery of external radiation 77307

Complex radiation therapy planning involves creating a detailed plan to deliver targeted radiation doses. The process includes imaging scans to identify the area needing treatment, and designing a specific radiation plan to protect healthy tissue while effectively treating the disease.

22 services22 patients

Obtaining respiratory data needed to develop the optimal radiation treatment 77293

Obtaining respiratory data is vital for optimal radiation treatment. This involves tracking your breathing patterns to ensure the precise delivery of radiation to the target area, minimizing damage to healthy tissue. It's a non-invasive process and contributes to effective treatment.

21 services21 patients

Management of cranial lesion surgery using radiation over multiple sessions 77435

This procedure involves using targeted radiation to treat a lesion in the brain over several sessions. The radiation destroys the abnormal cells, helping to control or eliminate the lesion. It's a non-invasive treatment, meaning no surgical cuts are made.

13 services13 patients

Hospital Affiliations CMS Care Compare 3

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

Albany Medical Center Hospital

Acute Care Hospitals · Albany, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330013

Location43 New Scotland Avenue, Mail Code 34Albany, NY 12208 · Albany County

Emergency services Birthing friendly

Glens Falls Hospital

Acute Care Hospitals · Glens Falls, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330191

Location100 Park StreetGlens Falls, NY 12801 · Warren County

Emergency services Birthing friendly

Saratoga Hospital

Acute Care Hospitals · Saratoga Springs, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330222

Location211 Church StreetSaratoga Springs, NY 12866 · Saratoga County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27514 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

$165.09 typical visit price

range $54.12 – $165.09

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

Most-billed visit code 99205

Established Patient

$67.72 typical visit price

range $17.21 – $134.61

Typical copayment $16.93 (range $4.30 – $33.65)

Most-billed visit code 99213

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 20

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

DR. TERESA MARY ANDERSON PHARM.D.

Pharmacist (Pharmacotherapy)

101 MANNING DR, CB 7600
CHAPEL HILL, NC 27514

Orange County (919) 966-2457

DR. KAMAKSHI V RAO PHARMD, BCOP

Pharmacist (Oncology)

101 MANNING DR, CB#7600, UNC HOSPITAL
CHAPEL HILL, NC 27514

Orange County (919) 966-1434

MS. MELODY ANN WATRAL MSN, RN, CPNP

Nurse Practitioner

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (919) 966-8809

MORGAN TREPTE PHARM.D.

Pharmacist (Oncology)

101 MANNING DR, CB 7600
CHAPEL HILL, NC 27514

Orange County (984) 974-8346

TREVOR STEPHEN BARLOWE

Student in an Organized Health Care Education/Training Program

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-1000

KRISTIN M HEAD RN

Registered Nurse

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-5421

KALYNN ANNE NORTHAM PHARMD

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-3765

KEVIN IVAN MORALES DEL MORAL

Internal Medicine (Cardiovascular Disease)

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-1000

JASON MICHAEL HOLBROOK

Internal Medicine (Pulmonary Disease)

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-1000

KELSEY MARIE MILLER MD

Pathology (Anatomic Pathology & Clinical Pathology)

101 MANNING DR, DEPARTMENT OF PATHOLOGY AND LABORATORY MEDICINE
CHAPEL HILL, NC 27514

Orange County (984) 974-1476

DR. MICHELLE LAN HUYNH MD

Ophthalmology

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (919) 966-7890

DR. OMAR GANDARILLA CUELLAR MD

Student in an Organized Health Care Education/Training Program

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-7831

CARLI WILLIAMS DO

Student in an Organized Health Care Education/Training Program

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-1000

MARK HANLON MD

Anesthesiology

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-1000

ABHINAV SEHGAL

Internal Medicine (Cardiovascular Disease)

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-1000

CASSIE RAE PAPPROTH MD

Student in an Organized Health Care Education/Training Program

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-1000

LANA PEARCE RN

Registered Nurse

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-1000

JENNIFER TALBOT

Nurse Practitioner (Pediatrics, Critical Care)

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-1000

DR. ROMUALD FERRE

Radiology (Diagnostic Radiology)

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 974-1884

JEONGSEOP AHN

Registered Nurse (Psychiatric/Mental Health)

101 MANNING DR
CHAPEL HILL, NC 27514

Orange County (984) 215-4995

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 Timothy Zagar's NPI number?

The NPI number for Timothy Zagar is 1972703288. It was assigned to this individual provider in the NPPES registry on July 24, 2007.

Where is Timothy Zagar located?

Timothy Zagar practices at 101 Manning Dr Cb 7512, Chapel Hill, NC 27514. The listed phone number is (919) 966-0400.

What is Timothy Zagar's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Timothy Zagar enrolled in Medicare?

Yes. Timothy Zagar 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 Timothy Zagar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Zagar reassigns Medicare benefits to 3 organizations: Johnston Radiation Oncology LLC (Clayton, NC), Smithfield Radiation Oncology, LLC (Smithfield, NC) and Northeastern Radiation Oncology (Glens Falls, NY). 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 Timothy Zagar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Timothy Zagar affiliated with any hospitals?

According to CMS data, Timothy Zagar is affiliated with Albany Medical Center Hospital, Glens Falls Hospital and Saratoga Hospital.

When was this NPI record last updated?

The NPPES record for Timothy Zagar was last updated on January 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.