Active NPI 1376532267 Individual Practitioner Male Practitioner

Dr. Robert Riederman , MD

Orthopaedic Surgery • Baltimore, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Riederman, MD is a certified Orthopaedic Surgery practicing in Baltimore, MD. With approximately 43 years of clinical experience since graduating from Albert Einstein College Of Medicine Of Yeshiva University in 1983, Dr. Riederman delivers high-quality medical care to the local community at 2700 QUARRY LAKE DR.

Dr. Riederman is affiliated with Centers For Advanced Orthopaedics Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection, dexamethasone sodium phosphate, 1 mg, x-ray of knee. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2700 Quarry Lake Dr
Suite 300

Baltimore, MD 212092230

Telephone 4103778900

Fax 4103773156

Associated Practice Facility / Clinic

🏢 Malinow Oster &malinow, P.a Facility NPI 1306858576

Medicare Profile & Education

Medical School

Albert Einstein College Of Medicine Of Yeshiva University

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Baltimore, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

43 Yrs +19.7 yrs vs City Avg

City Avg: 23.3 Yrs

State Avg: 28.6 Yrs

Regional Practice Density

166 Specialists

Practicing in Baltimore, MD (490 Statewide)

Telehealth Adoption Rate

18.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

60.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Riederman (43 Years) 43 Yrs

Baltimore Specialty Average (23.3 Years) 23.3 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
99213 Established patient office or other outpatient visit, typically 15 minutes	14	12	$238.00	$94.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$238.00	$96.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	98	20	$0.50	$0.12
99213 Established patient office or other outpatient visit, typically 15 minutes	55	46	$238.00	$98.44
73564 X-ray of knee, 4 or more views	33	28	$147.48	$51.96
20610 Aspiration and/or injection of fluid from large joint	28	22	$267.75	$80.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$355.00	$122.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	109	24	$0.50	$0.15
20610 Aspiration and/or injection of fluid from large joint	41	27	$307.66	$80.92
99213 Established patient office or other outpatient visit, typically 15 minutes	33	32	$238.00	$95.52
73564 X-ray of knee, 4 or more views	27	21	$157.00	$47.34
73030 X-ray of shoulder, minimum of 2 views	20	18	$111.00	$36.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$355.00	$122.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$351.00	$132.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	105	22	$0.50	$0.12
73564 X-ray of knee, 4 or more views	37	27	$157.00	$48.33
20610 Aspiration and/or injection of fluid from large joint	35	28	$299.20	$77.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	27	$351.00	$118.37
99213 Established patient office or other outpatient visit, typically 15 minutes	22	22	$238.00	$79.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$355.00	$117.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	316	69	$0.50	$0.11
20610 Aspiration and/or injection of fluid from large joint	111	84	$274.45	$68.81
73564 X-ray of knee, 4 or more views	96	81	$157.00	$44.82
99213 Established patient office or other outpatient visit, typically 15 minutes	96	72	$238.00	$77.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	87	84	$351.00	$115.53
73030 X-ray of shoulder, minimum of 2 views	69	49	$111.00	$32.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$355.00	$113.85
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	12	$145.00	$48.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	512	103	$0.50	$0.11
20610 Aspiration and/or injection of fluid from large joint	142	113	$273.20	$68.24
73564 X-ray of knee, 4 or more views	135	108	$157.00	$41.21
99213 Established patient office or other outpatient visit, typically 15 minutes	124	94	$238.00	$77.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	105	100	$351.00	$111.65
73030 X-ray of shoulder, minimum of 2 views	84	63	$111.00	$31.53
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	81	81	$355.00	$114.87
72040 X-ray of upper spine, 2-3 views	20	20	$142.00	$36.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	816	15	$27.82	$11.63
J1100 Injection, dexamethasone sodium phosphate, 1 mg	569	118	$0.84	$0.11
20610 Aspiration and/or injection of fluid from large joint	175	129	$205.84	$69.90
99213 Established patient office or other outpatient visit, typically 15 minutes	156	110	$175.15	$75.65
73564 X-ray of knee, 4 or more views	143	120	$113.36	$41.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	98	96	$246.61	$113.22
73030 X-ray of shoulder, minimum of 2 views	92	69	$81.16	$31.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	90	90	$246.33	$114.26
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	15	$101.00	$46.70
72040 X-ray of upper spine, 2-3 views	16	15	$91.75	$35.53
73502 X-ray of hip, 2-3 views	12	11	$109.00	$44.82

Medical Specialties & State Licenses

CMS Verified: 2023-01-27

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License MD D38150

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Orthopaedic Surgery - Sports Medicine

NUCC Taxonomy Code: 207XX0005X

State License MD D38150

An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

532261800 (MD)

Medicaid State Provider ID

532261800. (MD)

Hospital & Practice Group Affiliations

Centers For Advanced Orthopaedics Llc

2700 Quarry Lake Dr, Baltimore, MD 212093742

Phone: 4103778900

Practice Associates & Co-Workers

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

40 Associated Practitioners

Ariana Karnado , PA-C

Physician Assistant

NPI 1013426477

Physician Assistant (Certified)

Dr. Jason Brokaw , MD

Physical Medicine & Rehabilitation - Pain Medicine

NPI 1033107941

Doctor of Medicine (M.D.)

Paul Bell , PT

Physical Therapist

NPI 1033107990

Physical Therapist

Cynthia Hoffman , PT

Physical Therapist

NPI 1033227350

Physical Therapist

Dr. Robert Keehn , MD

Orthopaedic Surgery - Pediatric Orthopaedic Surgery

NPI 1053309930

Doctor of Medicine (M.D.)

Donald Douglas , PT

Physical Therapist

NPI 1063400430

Physical Therapist

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 27, 2023

Orthopaedic Surgery (License #D38150 in MD)

✅

NPI Profile Active December 04, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location December 04, 2007

Registered at 2700 QUARRY LAKE DR, SUITE 300, BALTIMORE, MD 212092230 (Tel: 4103778900)

📍

Updated Business Mailing Address December 04, 2007

Registered at 2700 QUARRY LAKEDR, SUITE 300, BALTIMORE, MD 212092230 (Tel: 4103778900)

👤

Provider Name / Credentials Updated December 04, 2007

Recorded as ROBERT RIEDERMAN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 04, 2007

Orthopaedic Surgery (License #D38150 in MD)

🟢

Initial NPI Registration & Enumeration October 14, 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: 1376532267

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 14, 2005

Last Update: January 27, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2700 Quarry Lakedr, Suite 300

Baltimore, MD 212092230

Phone: 4103778900

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.