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Active NPI 1265400964 Individual Practitioner Male Practitioner

Dr. Robert D Patterson , MD

Specialist - Research Study • Lexington, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Patterson, MD is a certified Specialist - Research Study practicing in Lexington, MA. With approximately 62 years of clinical experience since graduating from George Washington University School Of Medicine in 1964, Dr. Patterson delivers high-quality medical care to the local community at 21 BLOSSOM ST.

Dr. Patterson accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

21 Blossom St

Lexington, MA 024218103

Telephone 6175101318

Medicare Profile & Education

Medical School

George Washington University School Of Medicine

Graduation Year

1964

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist - Research Study in Lexington, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
62 Yrs Matches City Avg
City Avg: 62.0 Yrs
State Avg: 62.0 Yrs
Regional Practice Density
1 Specialists

Practicing in Lexington, MA (26 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
40.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Patterson (62 Years) 62 Yrs
Lexington Specialty Average (62.0 Years) 62.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)
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
91 13 $200.00 $119.79

Medical Specialties & State Licenses

Specialist - Research Study Primary Specialty

NUCC Taxonomy Code: 1744R1102X

State License MA 28842

Definition to come...

Specialist

NUCC Taxonomy Code: 174400000X

State License MA 28842

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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 21 BLOSSOM ST, LEXINGTON, MA 024218103 (Tel: 6175101318)

📍
Updated Business Mailing Address July 08, 2007

Registered at 21 BLOSSOM ST, LEXINGTON, MA 024218103 (Tel: 6175101318)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as ROBERT PATTERSON, MD

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

Specialist (License #28842 in MA)

🟢
Initial NPI Registration & Enumeration March 09, 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: 1265400964
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 09, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

21 Blossom St

Lexington, MA 024218103

Phone: 6175101318

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.