ANNA ZAJAC MD
NPI 1578794335
Family Medicine in Hillsborough, NJ

Active since July 28, 2009PECOS EnrolledAccepts Medicare Assignment
331 ROUTE 206, SUITE 2B, HILLSBOROUGH, NJ 08844(908) 685-2528(732) 463-6065 Get Directions Write a Review

NPPES record last updated: March 13, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 13, 2017, Feb 9, 2017 (2 updates tracked since 2017).

About Anna Zajac Md NPPES

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

ANNA ZAJAC MD (NPI 1578794335) is an individual family medicine provider in Hillsborough, New Jersey, licensed in New Jersey (25MA08895800) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital - Somerset, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1578794335
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameANNA ZAJACCredential: MD
Location Address331 ROUTE 206, SUITE 2BHillsborough, NJ 08844-4781
Mailing Address331 Route 206, Suite 2bHillsborough, NJ 08844-4781 · (908) 685-2528 · Fax (732) 463-6065
Fax(732) 463-6065
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJuly 28, 2009
Last NPPES UpdateMarch 13, 20172 updates tracked since enumeration
NPI 1578794335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in NJ · 25MA08895800
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
331 ROUTE 206, Hillsborough, NJ 08844

Other Identifiers 2

Medicare UPIN227016NJ
Medicare PIN227016NJ

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Anna Zajac 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 ID9931370764
PECOS Enrollment IDI20110927000470
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.

Areas of Expertise CMS Part B claims 7

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 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.
248 services150 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
122 services122 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.
96 services72 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
26 services23 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
20 services20 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
19 services19 patients

Hospital Affiliations CMS Care Compare

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

Robert Wood Johnson University Hospital - Somerset

Acute Care Hospitals · Somerville, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310048
Location110 Rehill AveSomerville, NJ 08876 · Somerset County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08844 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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 5

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

Registered Nurse (Cardiac Rehabilitation)
331 ROUTE 206
HILLSBOROUGH, NJ 08844
Clinical Exercise Physiologist
331 ROUTE 206
HILLSBOROUGH, NJ 08844
Registered Nurse (Cardiac Rehabilitation)
331 ROUTE 206
HILLSBOROUGH, NJ 08844
Registered Nurse (Cardiac Rehabilitation)
331 ROUTE 206
HILLSBOROUGH, NJ 08844
Family Medicine
331 ROUTE 206, SUITE 2B
HILLSBOROUGH, NJ 08844

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 Anna Zajac's NPI number?

The NPI number for Anna Zajac is 1578794335. It was assigned to this individual provider in the NPPES registry on July 28, 2009.

Where is Anna Zajac located?

Anna Zajac practices at 331 Route 206 Suite 2B, Hillsborough, NJ 08844. The listed phone number is (908) 685-2528.

What is Anna Zajac's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Anna Zajac enrolled in Medicare?

Yes. Anna Zajac 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.

What insurance does Anna Zajac accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Anna Zajac 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 Anna Zajac affiliated with any hospitals?

According to CMS data, Anna Zajac is affiliated with Robert Wood Johnson University Hospital - Somerset.

When was this NPI record last updated?

The NPPES record for Anna Zajac was last updated on March 13, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.