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DR. ATHANASSIOS PETROTOS M.D.
NPI 1861566002
Surgery in Greenwich, CT

Active since November 20, 2006PECOS EnrolledAccepts Medicare Assignment
73.56/100
CMS Quality Rating
77 LAFAYETTE PL, SUITE 301, GREENWICH, CT 06830(203) 863-4300 Get Directions Write a Review

NPPES record last updated: August 29, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Athanassios Petrotos M.d. NPPES

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

DR. ATHANASSIOS PETROTOS M.D. (NPI 1861566002) is an individual surgery provider in Greenwich, Connecticut, licensed in Connecticut (043286) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1861566002
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. ATHANASSIOS PETROTOSCredential: M.D.
Location Address77 LAFAYETTE PL, SUITE 301Greenwich, CT 06830-5426
Mailing AddressC/o Greenwich Hospital, 5 Perryridge Rd., Ste. 3-2200Greenwich, CT 06830-4608 · (203) 863-4300 · Fax (203) 863-4310
Phone(203) 863-4300
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateNovember 20, 2006
Last NPPES UpdateAugust 29, 2016
✔ NPI 1861566002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CT · 043286
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
77 LAFAYETTE PL, Greenwich, CT 06830
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Other Identifiers 1

Medicare UPINH63136CT

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. Athanassios Petrotos M.d. 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 ID6800824517
PECOS Enrollment IDI20050802001256
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 7

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 low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
60 services60 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
47 services37 patients
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.
41 services37 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
34 services34 patients
Repair of groin hernia using an endoscope 49650
This procedure involves the use of an endoscope, a thin tube with a camera, to repair a hernia in the groin area. The surgeon makes small incisions, inserts the endoscope, and uses special tools to fix the hernia. This minimally invasive technique often results in quicker recovery times.
21 services21 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06830 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
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.

73.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.84
Promoting Interoperability74
Improvement Activities40
Cost51.43

Other Providers at the Same Location NPPES 18

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

DR. CHRISTINA A DELPIN MD
Surgery
77 LAFAYETTE PL
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 869-1045
SUMA GUPTA APRN
Nurse Practitioner
77 LAFAYETTE PL
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-3031
DICKERMAN HOLLISTER MD
Internal Medicine (Medical Oncology)
77 LAFAYETTE PL
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-3737
BEVERLY J DRUCKER MD
Internal Medicine (Medical Oncology)
77 LAFAYETTE PL
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-3737
MARY BETH DOWNER P.A.
Physician Assistant
77 LAFAYETTE PL, RADIATION ONCOLOGY-2ND FLOOR
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-3773
WILLIAM K OH M.D.
Internal Medicine (Medical Oncology)
77 LAFAYETTE PL
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-3700
MILL HILL MEDICAL CONSULTANTS INC
Surgery (Surgical Oncology)
77 LAFAYETTE PL, SUITE 302
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-4250
DR. BARBARA A WARD MD
Surgery (Surgical Oncology)
77 LAFAYETTE PL, SUITE 302
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-4250

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 Athanassios Petrotos's NPI number?

The NPI number for Athanassios Petrotos is 1861566002. It was assigned to this individual provider in the NPPES registry on November 20, 2006.

Where is Athanassios Petrotos located?

Athanassios Petrotos practices at 77 Lafayette Pl Suite 301, Greenwich, CT 06830. The listed phone number is (203) 863-4300.

What is Athanassios Petrotos's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Athanassios Petrotos enrolled in Medicare?

Yes. Athanassios Petrotos 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 Athanassios Petrotos was last updated on August 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.