1. Home
  2. Directory
  3. Connecticut
  4. Norwalk
  5. Internal Medicine
  6. NPI Profile

JONATHAN SCOT KIRSHNER
NPI 1235584509
Internal Medicine - Infectious Disease in Norwalk, CT

Active since April 25, 2016PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
761 MAIN AVE STE 114A, NORWALK, CT 06851(203) 852-2280 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 9, 2025, May 23, 2023, Oct 2, 2022 and 1 more (4 updates tracked since 2021).

About Jonathan Scot Kirshner NPPES

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

JONATHAN SCOT KIRSHNER (NPI 1235584509) is an individual infectious disease provider in Norwalk, Connecticut, licensed in Connecticut (82050) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of Eastern Virginia Medical School (2016).

NPPES Registry Identity

NPI1235584509
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameJONATHAN SCOT KIRSHNER
Location Address761 MAIN AVE STE 114ANorwalk, CT 06851-1080
Mailing Address319 E 92nd St Apt 1eNew York, NY 10128-5457 · (804) 366-2011
Phone(203) 852-2280
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 2016
Enumeration DateApril 25, 2016
Last NPPES UpdateJuly 9, 20254 updates tracked since enumeration
NPPES CertifiedJuly 9, 2025
✔ NPI 1235584509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in CT · 82050✔ Licensed in NY · 313469
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 313469 (NY), 82050 (CT)
761 MAIN AVE STE 114A, Norwalk, CT 06851
Open in Google Maps ↗

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

Jonathan Scot Kirshner 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 ID8921344391
PECOS Enrollment IDI20250904000904
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 3

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
14 services14 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
13 services12 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.
13 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06851 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JACOB HENRY ZASLAVSKY
Internal Medicine (Rheumatology)
761 MAIN AVE STE 114A
NORWALK, CT 06851
Western Connecticut Planning Region (203) 852-2290

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 Jonathan Kirshner's NPI number?

The NPI number for Jonathan Kirshner is 1235584509. It was assigned to this individual provider in the NPPES registry on April 25, 2016.

Where is Jonathan Kirshner located?

Jonathan Kirshner practices at 761 Main Ave Ste 114A, Norwalk, CT 06851. The listed phone number is (203) 852-2280.

What is Jonathan Kirshner's specialty?

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

Is Jonathan Kirshner enrolled in Medicare?

Yes. Jonathan Kirshner 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 Jonathan Kirshner was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.