DR. RACHEL NAHTANHA CHASAN MD
NPI 1205099249
Internal Medicine - Infectious Disease in New York, NY

Active since July 09, 2008PECOS EnrolledAccepts Medicare Assignment
5 E 98TH ST, NEW YORK, NY 10029(212) 241-3150 Get Directions Write a Review

NPPES record last updated: May 20, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Rachel Nahtanha Chasan Md NPPES

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

DR. RACHEL NAHTANHA CHASAN MD (NPI 1205099249) is an individual infectious disease provider in New York, New York, licensed in New York (249514) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Icahn School Of Medicine At Mount Sinai (2006).

NPPES Registry Identity

NPI1205099249
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. RACHEL NAHTANHA CHASANCredential: MD
Location Address5 E 98TH STNew York, NY 10029-6501
Mailing Address150 E 42nd St Fl 9New York, NY 10017-5699 · (646) 605-8186
Sole ProprietorYes
Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 2006
Enumeration DateJuly 9, 2008
Last NPPES UpdateMay 20, 2021
NPPES CertifiedMay 20, 2021
NPI 1205099249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in NY · 249514
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
5 E 98TH ST, New York, NY 10029

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

Dr. Rachel Nahtanha Chasan 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 ID4082863444
PECOS Enrollment IDI20121001000262
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 2

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.
88 services29 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.
70 services24 patients

Hospital Affiliations CMS Care Compare 2

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330024
LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County
Emergency services Birthing friendly

Mount Sinai St Luke's Roosevelt Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330046
Location1000 Tenth AvenueNew York, NY 10019 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
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.

Nurse Practitioner (Family)
5 E 98TH ST
NEW YORK, NY 10029
Psychologist (Clinical)
5 E 98TH ST
NEW YORK, NY 10029
Physician Assistant
5 E 98TH ST
NEW YORK, NY 10029
Allergy & Immunology
5 E 98TH ST
NEW YORK, NY 10029
Orthopaedic Surgery
5 E 98TH ST, BOX 1188
NEW YORK, NY 10029
Internal Medicine (Rheumatology)
5 E 98TH ST
NEW YORK, NY 10029
Physician Assistant
5 E 98TH ST, 6TH FLOOR UROLOGY
NEW YORK, NY 10029
Specialist
5 E 98TH ST
NEW YORK, NY 10029

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 Rachel Chasan's NPI number?

The NPI number for Rachel Chasan is 1205099249. It was assigned to this individual provider in the NPPES registry on July 9, 2008.

Where is Rachel Chasan located?

Rachel Chasan practices at 5 E 98th St, New York, NY 10029. The listed phone number is (212) 241-3150.

What is Rachel Chasan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Rachel Chasan enrolled in Medicare?

Yes. Rachel Chasan 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 Rachel Chasan affiliated with any hospitals?

According to CMS data, Rachel Chasan is affiliated with Mount Sinai Hospital and Mount Sinai St Luke's Roosevelt Hospital.

When was this NPI record last updated?

The NPPES record for Rachel Chasan was last updated on May 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.