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Active NPI 1457988990 Individual Practitioner Male Practitioner

Jonathan Grecco

Internal Medicine • Norwalk, CT

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Jonathan Grecco is a certified Internal Medicine practicing in Norwalk, CT. With approximately 6 years of clinical experience since completing medical education in 2020, Jonathan Grecco delivers high-quality medical care to the local community at 40 CROSS ST STE 200A.

Jonathan Grecco is affiliated with North Shore-Lij Medical Pc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

40 Cross St Ste 200a

Norwalk, CT 068514600

Telephone 2038522740

Medicare Profile & Education

Medical School

Other

Graduation Year

2020

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Norwalk, CT

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
6 Yrs -14.3 yrs vs City Avg
City Avg: 20.3 Yrs
State Avg: 30.4 Yrs
Regional Practice Density
84 Specialists

Practicing in Norwalk, CT (2753 Statewide)

Telehealth Adoption Rate
22.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
78.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grecco (6 Years) 6 Yrs
Norwalk Specialty Average (20.3 Years) 20.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
40 31 $689.00 $132.03
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
35 24 $84.00 $17.95
36415 Insertion of needle into vein for collection of blood sample
27 26 $39.00 $8.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
18 18 $566.00 $144.01
99213 Established patient office or other outpatient visit, typically 15 minutes
17 12 $494.00 $99.67

Medical Specialties & State Licenses

CMS Verified: 2026-06-24
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CT 83056

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.

Hospital & Practice Group Affiliations

North Shore-Lij Medical Pc

10201 66th Rd, Forest Hills, NY 113752029

Phone: 7188304000

Practice Associates & Co-Workers

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

3 Associated Practitioners
Dr. Kristine Pantchenko , DNP, APRN, FNP-BC

Nurse Practitioner - Primary Care

NPI 1013797505

Doctor of Nursing Practice, Advanced Practice Registered Nurse, Family Nurse Practitioner (Board Certified)

Foram Bhagat

Internal Medicine

NPI 1740852813
NPI 1750962221

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events
📍
Updated Practice Location June 24, 2026

Registered at 40 CROSS ST STE 200A, NORWALK, CT 068514600 (Tel: 2038522740)

📍
Updated Business Mailing Address June 24, 2026

Registered at 100 TRESSER BLVD APT 1524, STAMFORD, CT 069013396 (Tel: 9144505954)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 24, 2026

Internal Medicine (License #83056 in CT)

📍
Updated Practice Location October 28, 2025

Registered at 9525 QUEENS BLVD STE 1, REGO PARK, NY 113744511 (Tel: 7189752415)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 28, 2025

Internal Medicine (License #325483 in NY)

NPI Profile Active March 25, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location March 25, 2020

Registered at 100 E 77TH ST, NEW YORK, NY 100751850 (Tel: 2124342000)

📍
Updated Business Mailing Address March 25, 2020

Registered at 5 RUSTLING LN, BEDFORD, NY 105061815 (Tel: 9144505954)

👤
Provider Name / Credentials Updated March 25, 2020

Recorded as JONATHAN GRECCO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 25, 2020

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 25, 2020

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: 1457988990
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 25, 2020
Last Update: June 24, 2026
Sole Proprietor: No

Mailing Address

100 Tresser Blvd Apt 1524

Stamford, CT 069013396

Phone: 9144505954

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.