1. Home
  2. Directory
  3. New York
  4. Stony Brook
  5. Internal Medicine
  6. NPI Profile

ANNA ANDRZEJCZYK
NPI 1275030231
Internal Medicine - Hematology & Oncology in Stony Brook, NY

Active since April 06, 2018PECOS EnrolledAccepts Medicare Assignment
DEPT. OF INTERNAL MEDICINE, HSC LEVEL 16-020, SUNY STONY BROOK, STONY BROOK, NY 11794(631) 444-2493 Get Directions Write a Review

NPPES record last updated: September 18, 2024. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Anna Andrzejczyk NPPES

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

ANNA ANDRZEJCZYK (NPI 1275030231) is an individual hematology & oncology provider in Stony Brook, New York, licensed in New York (318693-01) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2018).

NPPES Registry Identity

NPI1275030231
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameANNA ANDRZEJCZYK
Location AddressDEPT. OF INTERNAL MEDICINE, HSC LEVEL 16-020, SUNY STONY BROOKStony Brook, NY 11794
Mailing AddressDept. Of Internal Medicine, Hsc Level 16-020, Suny Stony BrookStony Brook, NY 11794
Phone(631) 444-2493
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 2018
Enumeration DateApril 6, 2018
Last NPPES UpdateSeptember 18, 2024
NPPES CertifiedSeptember 18, 2024
✔ NPI 1275030231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NY · 318693-01
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
DEPT. OF INTERNAL MEDICINE, Stony Brook, NY 11794
Open in Google Maps ↗

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 Andrzejczyk 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 ID6800125121
PECOS Enrollment IDI20240722001773
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 4

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.

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.
90 services30 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.
41 services17 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.
33 services32 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
24 services24 patients

Hospital Affiliations CMS Care Compare

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

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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
$203.53 typical visit price
range $67.40 – $203.53
Typical copayment $50.88 (range $16.85 – $50.88)
Most-billed visit code 99205
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

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 Andrzejczyk's NPI number?

The NPI number for Anna Andrzejczyk is 1275030231. It was assigned to this individual provider in the NPPES registry on April 6, 2018.

Where is Anna Andrzejczyk located?

Anna Andrzejczyk practices at Dept. Of Internal Medicine Hsc Level 16-020, Suny Stony Brook, Stony Brook, NY 11794. The listed phone number is (631) 444-2493.

What is Anna Andrzejczyk's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Anna Andrzejczyk enrolled in Medicare?

Yes. Anna Andrzejczyk 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.

Is Anna Andrzejczyk affiliated with any hospitals?

According to CMS data, Anna Andrzejczyk is affiliated with Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Anna Andrzejczyk was last updated on September 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.