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DR. TAIMUR AFTAB ABBASI
NPI 1841673522
Internal Medicine in Boston, MA

Active since June 30, 2015PECOS Enrolled

NPPES record last updated: July 25, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 25, 2019, Jul 17, 2018, Jun 13, 2018 (3 updates tracked since 2018).

About Dr. Taimur Aftab Abbasi NPPES

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

DR. TAIMUR AFTAB ABBASI (NPI 1841673522) is an individual internal medicine provider in Boston, Massachusetts, licensed in Illinois (036.145746) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1841673522
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. TAIMUR AFTAB ABBASI
Location Address55 FRUIT STBoston, MA 02114-2696
Mailing Address1 Webster Ave Apt 215Chelsea, MA 02150-3730 · (773) 827-6086
Phone(773) 827-6086
Sole ProprietorYes
Enumeration DateJune 30, 2015
Last NPPES UpdateJuly 25, 20193 updates tracked since enumeration
✔ NPI 1841673522 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036.145746
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 125067840 (IL)
55 FRUIT ST, Boston, MA 02114
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11653 W Congress PkwyChicago, IL 60612-3833 · Phone (773) 827-6086
Location 22525 S Michigan AveChicago, IL 60616-2332 · Phone (773) 827-6086

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Taimur Aftab Abbasi is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Taimur Abbasi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pmr Illinois Holding, LLC
1,247 mi
Specialist
1395 NW 167TH ST
Miami Gardens, FL 33169
  • Reassigned Medicare billing, Illinois enrollment
  • 75 clinicians in this Medicare group
NPI 1770038671 (305) 831-4760

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

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.

STUTI GIRISH SHROFF MD, MBBS
Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 726-2971
NANCY WANG M.D.
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (017) 724-4000
DR. DUSAN HANIDZIAR M.D., PH.D.
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Suffolk County (617) 726-3030
JOHN JOSEPH DANKO DO
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 726-2000
DR. MICHAEL ANDREW LOBRITZ M.D, PH.D.
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Suffolk County (617) 724-9248
MS. KELLY ELISHA TRECARTIN NP
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Suffolk County (617) 726-7400
JAMIE MARIE ALLEN NP
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 724-4410
DR. DHAVAL SANJEEV KOLTE M.B.B.S., PH.D.
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 643-3238

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 Taimur Abbasi's NPI number?

The NPI number for Taimur Abbasi is 1841673522. It was assigned to this individual provider in the NPPES registry on June 30, 2015.

Where is Taimur Abbasi located?

Taimur Abbasi practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (773) 827-6086.

What is Taimur Abbasi's specialty?

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

Is Taimur Abbasi enrolled in Medicare?

Yes. Taimur Abbasi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Taimur Abbasi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Taimur Abbasi reassigns Medicare benefits to Pmr Illinois Holding, LLC (Miami Gardens, FL). 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 Taimur Abbasi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Taimur Abbasi was last updated on July 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.