Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1245279231 Individual Practitioner Male Practitioner

Dr. Mark H Sloan , MD

Anesthesiology • Springfield, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Sloan, MD is a certified Anesthesiology practicing in Springfield, MA. With approximately 41 years of clinical experience since graduating from State University Of New York At Buffalo School Of Medicine in 1985, Dr. Sloan delivers high-quality medical care to the local community at 3550 MAIN ST.

Dr. Sloan is affiliated with Mass General Brigham Medical Group Western Massachusetts Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on large bowel using an endoscope, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for procedure on small and large bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3550 Main St
Suite 103

Springfield, MA 011071089

Telephone 4137889700
Associated Practice Facility / Clinic
🏢 Novacare Rehabilitation Facility NPI 1639165806

Medicare Profile & Education

Medical School

State University Of New York At Buffalo School Of Medicine

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Springfield, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
41 Yrs +18.9 yrs vs City Avg
City Avg: 22.1 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
77 Specialists

Practicing in Springfield, MA (2146 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
86.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sloan (41 Years) 41 Yrs
Springfield Specialty Average (22.1 Years) 22.1 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
00811 Anesthesia for procedure on large bowel using an endoscope
195 194 $865.14 $115.14
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
111 109 $940.05 $124.93
00813 Anesthesia for procedure on small and large bowel using an endoscope
82 82 $1111.84 $146.71
00812 Anesthesia for exam of colon using an endoscope
80 80 $707.19 $93.68

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License MA 58292

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Hospital & Practice Group Affiliations

Mass General Brigham Medical Group Western Massachusetts Inc

10 Denniston Pl, Northampton, MA 010602052

Phone: 4135869866

Mass General Brigham Medical Group Western Massachusetts Inc

30 Locust St, Northampton, MA 010602052

Phone: 4135822441

Practice Associates & Co-Workers

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

17 Associated Practitioners
Maureen Mckenna , NP

Nurse Practitioner - Women's Health

NPI 1023324894

Nurse Practitioner

Dr. Sara Strzempek , DPT

Physical Therapist

NPI 1033495882

Doctor of Physical Therapy

Brent Bonfiglio , RN

Registered Nurse - Case Management

NPI 1124493812

Registered Nurse

Luis Amaral , PT

Physical Therapist

NPI 1205194842

Physical Therapist

Dr. Devon Foulks , MD

Obstetrics & Gynecology

NPI 1255323150

Doctor of Medicine (M.D.)

Dr. Hani Haddad , MD

Obstetrics & Gynecology

NPI 1265430375

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 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 3550 MAIN ST, SUITE 103, SPRINGFIELD, MA 011071089 (Tel: 4137889700)

📍
Updated Business Mailing Address July 08, 2007

Registered at 11 SCARBOROUGH RD, SIMSBURY, CT 060701257 (Tel: 4137889700)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MARK SLOAN, M.D.

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

Anesthesiology (License #58292 in MA)

🟢
Initial NPI Registration & Enumeration June 05, 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: 1245279231
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 05, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

11 Scarborough Rd

Simsbury, CT 060701257

Phone: 4137889700

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.