Active NPI 1194815001 Individual Practitioner Male Practitioner

Dr. Mark Allan Walker , MD

Specialist • Binghamton, NY

Professional Overview & Biography Verified Profile Summary

Dr. Mark Walker, MD is a certified Specialist practicing in Binghamton, NY. With approximately 48 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 1978, Dr. Walker delivers high-quality medical care to the local community at 161 RIVERSIDE DR.

Dr. Walker does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, outpatient office visit, new 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

161 Riverside Dr
Suite M01

Binghamton, NY 139054176

Telephone 6077295085

Associated Practice Facility / Clinic

🏢 Regional Rheumatology Associates Llp Facility NPI 1164479903

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

1978

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Binghamton, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

48 Yrs +11.0 yrs vs City Avg

City Avg: 37.0 Yrs

State Avg: 34.9 Yrs

Regional Practice Density

24 Specialists

Practicing in Binghamton, NY (23296 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

46.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Walker (48 Years) 48 Yrs

Binghamton Specialty Average (37.0 Years) 37.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	27	18	$135.56	$73.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	29	18	$128.45	$71.40
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	20	14	$70.00	$21.81
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	14	$100.00	$43.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	15	$100.00	$40.93
99213 Established patient office or other outpatient visit, typically 15 minutes	22	21	$125.00	$68.15
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	12	11	$70.00	$20.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	30	27	$128.33	$68.10
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	25	17	$70.00	$18.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	12	$100.00	$40.67
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$225.00	$100.33
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$195.00	$69.65

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License NY 162227-1

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.

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Thomas Parsley , MD

Internal Medicine

NPI 1003988973

Doctor of Medicine (M.D.)

Dr. Sandy Nasr , MD

Internal Medicine - Rheumatology

NPI 1013579838

Doctor of Medicine (M.D.)

Dr. David Dreyfuss , MD

Surgery

NPI 1053384297

Doctor of Medicine (M.D.)

Celeste Keefe , CNM

Advanced Practice Midwife

NPI 1093882128

Certified Nurse Midwife

Linda Dickey , RNCNP

Nurse Practitioner - Obstetrics & Gynecology

NPI 1104993211

Dr. Sean Holdridge , MD

Pediatrics

NPI 1134457583

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 November 21, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location November 21, 2011

Registered at 161 RIVERSIDE DR, SUITE M01, BINGHAMTON, NY 139054176 (Tel: 6077295085)

📍

Updated Business Mailing Address November 21, 2011

Registered at 161 RIVERSIDE DR, SUITE M01, BINGHAMTON, NY 139054176 (Tel: 6077295085)

👤

Provider Name / Credentials Updated November 21, 2011

Recorded as MARK WALKER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 21, 2011

Specialist (License #162227-1 in NY)

🟢

Initial NPI Registration & Enumeration October 13, 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: 1194815001

Entity Type:

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

Enumeration Date: October 13, 2006

Last Update: November 21, 2011

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

161 Riverside Dr, Suite M01

Binghamton, NY 139054176

Phone: 6077295085

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.