Active NPI 1992813083 Individual Practitioner Female Practitioner

Miriam Gail Kahn

Nurse Practitioner • Greenwich, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Miriam Kahn is a certified Nurse Practitioner practicing in Greenwich, CT. With approximately 32 years of clinical experience since graduating from Pennsylvania State University College Of Medicine in 1994, Miriam Kahn delivers high-quality medical care to the local community at 5 PERRYRIDGE ROAD.

Miriam Kahn is affiliated with North Shore-Lij Medical Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anticoagulant management of patient taking warfarin, blood test, clotting time, telephone medical discussion with physician. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5 Perryridge Road
Greenwich Hospital - Outpatient Department

Greenwich, CT 06830

Telephone 2038634418

Fax 2038633446

Medicare Profile & Education

Medical School

Pennsylvania State University College Of Medicine

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Greenwich, CT

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +18.2 yrs vs City Avg

City Avg: 13.8 Yrs

State Avg: 11.4 Yrs

Regional Practice Density

12 Specialists

Practicing in Greenwich, CT (941 Statewide)

Telehealth Adoption Rate

8.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

83.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kahn (32 Years) 32 Yrs

Greenwich Specialty Average (13.8 Years) 13.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93793 Anticoagulant management of patient taking warfarin	457	17	$64.00	$10.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93793 Anticoagulant management of patient taking warfarin	583	26	$64.00	$10.93
85610 Blood test, clotting time	230	16	$25.00	$4.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93793 Anticoagulant management of patient taking warfarin	661	33	$64.00	$11.13
85610 Blood test, clotting time	211	16	$25.00	$4.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93793 Anticoagulant management of patient taking warfarin	560	31	$64.00	$11.37
85610 Blood test, clotting time	227	22	$25.00	$4.29
99441 Telephone medical discussion with physician, 5-10 minutes	93	15	$249.00	$56.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	33	11	$199.00	$56.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99441 Telephone medical discussion with physician, 5-10 minutes	253	28	$211.81	$46.14
85610 Blood test, clotting time	243	26	$25.00	$4.26
93793 Anticoagulant management of patient taking warfarin	243	28	$64.00	$11.57
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	42	22	$77.00	$14.33
36415 Insertion of needle into vein for collection of blood sample	14	12	$14.00	$2.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
85610 Blood test, clotting time	324	28	$25.00	$4.28
93793 Anticoagulant management of patient taking warfarin	313	28	$64.00	$11.66
36415 Insertion of needle into vein for collection of blood sample	13	11	$14.00	$2.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
85610 Blood test, clotting time	316	26	$25.00	$4.70
93793 Anticoagulant management of patient taking warfarin	219	23	$64.00	$11.51
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	114	18	$111.00	$21.19
36415 Insertion of needle into vein for collection of blood sample	35	21	$14.00	$2.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
85610 Blood test, clotting time	359	27	$25.00	$5.06
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	305	23	$111.00	$19.61
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	18	$199.00	$42.35
36415 Insertion of needle into vein for collection of blood sample	18	14	$14.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$383.00	$68.71

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CT 002942

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

North Shore-Lij Medical Pc

178 E 85th St, New York, NY 100282119

North Shore-Lij Medical Pc

300 Community Dr Ll, Manhasset, NY 110303816

Phone: 5165622229

North Shore-Lij Medical Pc

300 Community Dr, Manhasset, NY 110303816

North Shore-Lij Medical Pc

330 Community Dr, Manhasset, NY 110303816

Phone: 5167082550

North Shore-Lij Medical Pc

350 Community Dr, Manhasset, NY 110303816

Phone: 5165623845

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

25 Associated Practitioners

Dr. Anne Chua , MBBS

Student in an Organized Health Care Education/Training Program

NPI 1023810140

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Brian Yost

Radiology - Diagnostic Radiology

NPI 1083174999

Dr. Stephen Jones , MD

Internal Medicine

NPI 1174547038

Doctor of Medicine (M.D.)

Dr. Gene Ganz , MD

Psychiatry & Neurology - Psychiatry

NPI 1184645079

Doctor of Medicine (M.D.)

Dr. Magdalena Palac , MD

Student in an Organized Health Care Education/Training Program

NPI 1225881915

Doctor of Medicine (M.D.)

Dr. Olivia Hu , DO

Student in an Organized Health Care Education/Training Program

NPI 1225898703

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 5 PERRYRIDGE ROAD, GREENWICH HOSPITAL - OUTPATIENT DEPARTMENT, GREENWICH, CT 06830 (Tel: 2038634418)

📍

Updated Business Mailing Address July 08, 2007

Registered at 200 WEST 111 ST, 4G, NY, NY 10026 (Tel: 2126227699)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as MIRIAM KAHN

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Nurse Practitioner (License #002942 in CT)

🟢

Initial NPI Registration & Enumeration August 28, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1992813083

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 28, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

200 West 111 St, 4g

Ny, NY 10026

Phone: 2126227699

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.