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Active NPI 1205834645 Individual Practitioner Male Practitioner

Dr. William S Potter , MD

Ophthalmology • Greenwich, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Potter, MD is a certified Ophthalmology practicing in Greenwich, CT. With approximately 41 years of clinical experience since graduating from New York Medical College in 1985, Dr. Potter delivers high-quality medical care to the local community at 4 DEARFIELD DR.

Dr. Potter is affiliated with Refocus Eye Health Of Central Connecticut Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient problem focused exam of visual system, established patient complete exam of visual system, photography of the retina. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4 Dearfield Dr

Greenwich, CT 068315351

Telephone 2038693082
Fax 2038696453
Associated Practice Facility / Clinic
🏢 Greenwich Ophthalmology Assoc Facility NPI 1700879004

Medicare Profile & Education

Medical School

New York Medical College

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Greenwich, CT

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
41 Yrs +11.7 yrs vs City Avg
City Avg: 29.3 Yrs
State Avg: 31.3 Yrs
Regional Practice Density
9 Specialists

Practicing in Greenwich, CT (363 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
57.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Potter (41 Years) 41 Yrs
Greenwich Specialty Average (29.3 Years) 29.3 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
92012 Established patient problem focused exam of visual system
188 146 $200.00 $93.31
92014 Established patient complete exam of visual system
104 102 $300.00 $131.58
92250 Photography of the retina
54 53 $200.00 $38.78
99213 Established patient office or other outpatient visit, typically 15 minutes
15 15 $150.00 $95.00
92004 New patient complete exam of visual system
13 13 $350.00 $155.81

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CT 030761

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Aetna
533386
Commercial Insurance / Payer ID Empire
60K731
Commercial Insurance / Payer ID Anthem Bcbs
010030761CT05
Commercial Insurance / Payer ID Healthnet
2V8864
Commercial Insurance / Payer ID Connecticare
030761

Hospital & Practice Group Affiliations

Refocus Eye Health Of Central Connecticut Pc

2046 W Main St, Stamford, CT 069024523

Phone: 2038693082

Practice Associates & Co-Workers

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

9 Associated Practitioners
NPI 1215556469

Doctor of Medicine (M.D.)

NPI 1215937800

Doctor of Medicine (M.D.)

NPI 1477551869

Doctor of Medicine (M.D.)

NPI 1477858082

Doctor of Medicine (M.D.)

NPI 1578561551

Doctor of Medicine (M.D.)

NPI 1699763623

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 02, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location July 02, 2010

Registered at 4 DEARFIELD DR, GREENWICH, CT 068315351 (Tel: 2038693082)

📍
Updated Business Mailing Address July 02, 2010

Registered at 4 DEARFIELD DR, GREENWICH, CT 068315351 (Tel: 2038693082)

👤
Provider Name / Credentials Updated July 02, 2010

Recorded as WILLIAM POTTER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 02, 2010

Ophthalmology (License #030761 in CT)

🟢
Initial NPI Registration & Enumeration July 11, 2005

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: 1205834645
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 11, 2005
Last Update: July 02, 2010
Sole Proprietor: No

Mailing Address

4 Dearfield Dr

Greenwich, CT 068315351

Phone: 2038693082

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.