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Active NPI 1235152398 Individual Practitioner Male Practitioner

Dr. Richard N. Pierson , MD

Surgery • Baltimore, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Richard Pierson, MD is a certified Surgery practicing in Baltimore, MD. With approximately 43 years of clinical experience since graduating from Columbia University College Of Physicians And Surgeons in 1983, Dr. Pierson delivers high-quality medical care to the local community at 22 S GREENE ST.

Dr. Pierson is affiliated with Massachusetts General Physicians Organization Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include critical care, first, critical care, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

22 S Greene St

Baltimore, MD 212011544

Telephone 4103286897
Fax 4103282109
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Columbia University College Of Physicians And Surgeons

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Baltimore, MD

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
43 Yrs +20.2 yrs vs City Avg
City Avg: 22.8 Yrs
State Avg: 28.6 Yrs
Regional Practice Density
266 Specialists

Practicing in Baltimore, MD (717 Statewide)

Telehealth Adoption Rate
12.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
75.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Pierson (43 Years) 43 Yrs
Baltimore Specialty Average (22.8 Years) 22.8 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
99291 Critical care, first 30-74 minutes
335 116 $884.91 $219.97

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MD D0059304

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
400554600 (MD)
Commercial Insurance / Payer ID Blue Shield
61700001 (MD)
Commercial Insurance / Payer ID Geisinger
80047 (MD)
Commercial Insurance / Payer ID Carefirst Regional
0081 (MD)
Commercial Insurance / Payer ID Kaiser
227439 (MD)

Hospital & Practice Group Affiliations

Massachusetts General Physicians Organization Inc

55 Fruit St, Boston, MA 021142696

Phone: 6177240287

Practice Associates & Co-Workers

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

27 Associated Practitioners
NPI 1013924331

Doctor of Medicine (M.D.)

NPI 1023031176

Doctor of Medicine (M.D.)

Dr. James Moore , MD

Surgery - Pediatric Surgery

NPI 1053335786

Doctor of Medicine (M.D.)

Mary Ellen Connolly , NP

Physician Assistant - Surgical

NPI 1073537205

Nurse Practitioner

NPI 1154343143

Doctor of Medicine (M.D.)

NPI 1164445268

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 October 05, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location October 05, 2010

Registered at 22 S GREENE ST, BALTIMORE, MD 212011544 (Tel: 4103286897)

📍
Updated Business Mailing Address October 05, 2010

Registered at PO BOX 64226, BALTIMORE, MD 212644742 (Tel: 4103286897)

👤
Provider Name / Credentials Updated October 05, 2010

Recorded as RICHARD PIERSON, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 05, 2010

Surgery (License #D0059304 in MD)

🟢
Initial NPI Registration & Enumeration July 26, 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: 1235152398
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 26, 2006
Last Update: October 05, 2010
Sole Proprietor: No

Mailing Address

Po Box 64226

Baltimore, MD 212644742

Phone: 4103286897

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.