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JIMMITTI TEYSIR MD
NPI 1629605233
Internal Medicine - Medical Oncology in New York, NY

Active since March 24, 2020PECOS EnrolledAccepts Medicare Assignment
300 E 66TH ST, NEW YORK, NY 10065(646) 888-4346(617) 724-7441 Get Directions Write a Review

NPPES record last updated: June 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 5, 2025, Mar 24, 2020 (2 updates tracked since 2020).

About Jimmitti Teysir Md NPPES

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

JIMMITTI TEYSIR MD (NPI 1629605233) is an individual medical oncology provider in New York, New York, licensed in New York (324325) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Icahn School Of Medicine At Mount Sinai (2020).

NPPES Registry Identity

NPI1629605233
Entity TypeIndividualFemale
Primary Taxonomy207RX0202X
Provider Legal NameJIMMITTI TEYSIRCredential: MD
Location Address300 E 66TH STNew York, NY 10065-6800
Mailing Address55 Fruit Street, Grb-7-730Boston, MA 02114 · (617) 726-2000
Phone(646) 888-4346
Fax(617) 724-7441
Sole ProprietorNo
Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 2020
Enumeration DateMarch 24, 2020
Last NPPES UpdateJune 5, 20252 updates tracked since enumeration
NPPES CertifiedJune 5, 2025
✔ NPI 1629605233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in NY · 324325
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal MedicineTaxonomy 207R00000X · License 324325 (NY)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
300 E 66TH ST, New York, NY 10065
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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

Jimmitti Teysir 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 ID6103236716
PECOS Enrollment IDI20250911001038
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10065 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
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

ADRIANA OLIVO N.P.
Nurse Practitioner (Adult Health)
300 E 66TH ST
NEW YORK, NY 10065
New York County (646) 888-4599
MS. HEIDI SADOWSKY RN
Registered Nurse (Oncology)
300 E 66TH ST
NEW YORK, NY 10065
New York County (646) 888-4891
DR. GEORGE PLITAS M.D.
Surgery (Surgical Oncology)
300 E 66TH ST, EVELYN H. LAUDER BREAST CENTER
NEW YORK, NY 10065
New York County (646) 888-4587
KRISTEN COGNETTI NP
Nurse Practitioner (Acute Care)
300 E 66TH ST
NEW YORK, NY 10065
New York County (646) 888-5086
RACHEL MON WU
Pharmacist
300 E 66TH ST
NEW YORK, NY 10065
New York County (347) 798-8856
MARGOT WESTMORELAND MSN, FNP-BC, OCN
Nurse Practitioner (Family)
300 E 66TH ST
NEW YORK, NY 10065
New York County (646) 888-5384
DR. GIACOMO MONTAGNA MD
Surgery (Surgical Oncology)
300 E 66TH ST, EVELYN LAUDER BREAST & IMAGING CENTER
NEW YORK, NY 10065
New York County (646) 888-6892
MS. MELONIE DEVI SANASSY
Pharmacist (Oncology)
300 E 66TH ST
NEW YORK, NY 10065
New York County (917) 294-1343

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 Jimmitti Teysir's NPI number?

The NPI number for Jimmitti Teysir is 1629605233. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Where is Jimmitti Teysir located?

Jimmitti Teysir practices at 300 E 66th St, New York, NY 10065. The listed phone number is (646) 888-4346.

What is Jimmitti Teysir's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Jimmitti Teysir enrolled in Medicare?

Yes. Jimmitti Teysir 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.

When was this NPI record last updated?

The NPPES record for Jimmitti Teysir was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.