KATHERINE ALLYN
NPI 1902435654
Internal Medicine in New York, NY

Active since April 05, 2020PECOS EnrolledAccepts Medicare Assignment
17 E 102ND ST, NEW YORK, NY 10029(212) 659-8551(212) 831-8116 Get Directions Write a Review

NPPES record last updated: July 25, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 25, 2023, Apr 5, 2020 (2 updates tracked since 2020).

About Katherine Allyn NPPES

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

KATHERINE ALLYN (NPI 1902435654) is an individual internal medicine provider in New York, New York, licensed in New York (324184) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1902435654
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameKATHERINE ALLYN
Location Address17 E 102ND STNew York, NY 10029-5204
Mailing Address1 Gustave L Levy PlNew York, NY 10029-6504
Fax(212) 831-8116
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 2020
Enumeration DateApril 5, 2020
Last NPPES UpdateJuly 25, 20232 updates tracked since enumeration
NPPES CertifiedJuly 25, 2023
NPI 1902435654 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 324184
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.
17 E 102ND ST, New York, NY 10029

Secondary Practice Location 1

Location 11 Gustave L Levy PlNew York, NY 10029-6504 · Phone (212) 241-6741

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

Katherine Allyn 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 ID7618339938
PECOS Enrollment IDI20230817001488
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.

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.
48 services46 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.
34 services25 patients
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.
30 services27 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

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.

Internal Medicine
17 E 102ND ST
NEW YORK, NY 10029
Internal Medicine (Infectious Disease)
17 E 102ND ST
NEW YORK, NY 10029
Nurse Practitioner (Family)
17 E 102ND ST
NEW YORK, NY 10029
Internal Medicine (Rheumatology)
17 E 102ND ST
NEW YORK, NY 10029
Internal Medicine
17 E 102ND ST
NEW YORK, NY 10029
Nurse Practitioner (Family)
17 E 102ND ST
NEW YORK, NY 10029
Internal Medicine
17 E 102ND ST
NEW YORK, NY 10029
Internal Medicine
17 E 102ND 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 Katherine Allyn's NPI number?

The NPI number for Katherine Allyn is 1902435654. It was assigned to this individual provider in the NPPES registry on April 5, 2020.

Where is Katherine Allyn located?

Katherine Allyn practices at 17 E 102nd St, New York, NY 10029. The listed phone number is (212) 659-8551.

What is Katherine Allyn's specialty?

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

Is Katherine Allyn enrolled in Medicare?

Yes. Katherine Allyn 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 Katherine Allyn affiliated with any hospitals?

According to CMS data, Katherine Allyn is affiliated with Mount Sinai Hospital.

When was this NPI record last updated?

The NPPES record for Katherine Allyn was last updated on July 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.