ATRAYEE BASU MALLICK M.D
NPI 1770802795
Internal Medicine - Hematology & Oncology in Philadelphia, PA

Active since June 01, 2010PECOS EnrolledAccepts Medicare Assignment
1015 CHESTNUT ST, SUITE 1321, PHILADELPHIA, PA 19107(215) 923-5676(215) 923-7390 Get Directions Write a Review

NPPES record last updated: May 26, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Atrayee Basu Mallick M.d NPPES

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

ATRAYEE BASU MALLICK M.D (NPI 1770802795) is an individual hematology & oncology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD440064) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Jefferson Stratford Hospital, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1770802795
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameATRAYEE BASU MALLICKCredential: M.D
Location Address1015 CHESTNUT ST, SUITE 1321Philadelphia, PA 19107-4316
Mailing Address615 Chestnut St, 14th FloorPhiladelphia, PA 19106-4404
Fax(215) 923-7390
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateJune 1, 2010
Last NPPES UpdateMay 26, 2011
✔ NPI 1770802795 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 PA · MD440064
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.
1015 CHESTNUT ST, Philadelphia, PA 19107

Other Identifiers 3

Medicare PIN185437PA
Medicaid102474760PA
Medicaid0233242NJ

Accepted 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

Atrayee Basu Mallick 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 ID9335263995
PECOS Enrollment IDI20100902001063
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 Reassignment

Medicare enrollment records show Atrayee Basu Mallick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Practice
33 S. 9TH STREET
Philadelphia, PA 19107
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,739 clinicians in this Medicare group

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 5

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 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.
87 services50 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.
45 services16 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.
27 services21 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.
21 services15 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.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Jefferson Stratford Hospital

Acute Care Hospitals · Stratford, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310086
Location18 East Laurel RoadStratford, NJ 08084 · Camden County
Emergency services Birthing friendly

Thomas Jefferson University Hospital

Acute Care Hospitals · Philadelphia, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390174
Location111 South 11th StreetPhiladelphia, PA 19107 · Philadelphia County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19107 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
$180.99 typical visit price
range $59.88 – $180.99
Typical copayment $45.24 (range $14.97 – $45.24)
Most-billed visit code 99205
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier29 claims29 services$18.44 avg. paid by Medicare
Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
1 supplier29 claims29 services$35.89 avg. paid by Medicare
Injection, fluorouracil, 500 mg J9190
Treatment-Chemotherapy · category RH002N
1 supplier30 claims232 services$1.64 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Clinic/Center (Adult Mental Health)
1015 CHESTNUT ST, SUITE 825
PHILADELPHIA, PA 19107
Internal Medicine (Pulmonary Disease)
1015 CHESTNUT ST, SUITE 1300
PHILADELPHIA, PA 19107
Internal Medicine (Infectious Disease)
1015 CHESTNUT ST, SUITE 1020
PHILADELPHIA, PA 19107
Psychiatry & Neurology (Psychiatry)
1015 CHESTNUT ST, JEFFERSON BUILDING, SUITE 825
PHILADELPHIA, PA 19107
Nurse Practitioner (Adult Health)
1015 CHESTNUT ST
PHILADELPHIA, PA 19107
Psychiatry & Neurology (Psychiatry)
1015 CHESTNUT ST
PHILADELPHIA, PA 19107
Obstetrics & Gynecology (Gynecology)
1015 CHESTNUT ST, SUITE 1506
PHILADELPHIA, PA 19107
Allergy & Immunology
1015 CHESTNUT ST, SUITE 1300
PHILADELPHIA, PA 19107

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 Atrayee Basu Mallick's NPI number?

The NPI number for Atrayee Basu Mallick is 1770802795. It was assigned to this individual provider in the NPPES registry on June 1, 2010.

Where is Atrayee Basu Mallick located?

Atrayee Basu Mallick practices at 1015 Chestnut St Suite 1321, Philadelphia, PA 19107. The listed phone number is (215) 923-5676.

What is Atrayee Basu Mallick's specialty?

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

Is Atrayee Basu Mallick enrolled in Medicare?

Yes. Atrayee Basu Mallick 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 organization bills Medicare for Atrayee Basu Mallick's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Atrayee Basu Mallick reassigns Medicare benefits to Jefferson University Physicians (Philadelphia, PA). The 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 Atrayee Basu Mallick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Atrayee Basu Mallick accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Atrayee Basu Mallick 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 Atrayee Basu Mallick affiliated with any hospitals?

According to CMS data, Atrayee Basu Mallick is affiliated with Jefferson Stratford Hospital and Thomas Jefferson University Hospital.

When was this NPI record last updated?

The NPPES record for Atrayee Basu Mallick was last updated on May 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.