Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1104837160 Individual Practitioner Male Practitioner

Dr. John Spehlmann , MD

Anesthesiology • Lake Forest, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Spehlmann, MD is a certified Anesthesiology practicing in Lake Forest, IL. With approximately 38 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 1988, Dr. Spehlmann delivers high-quality medical care to the local community at 660 N WESTMORELAND RD.

Dr. Spehlmann is affiliated with Northwestern Medical Faculty Foundation and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

660 N Westmoreland Rd

Lake Forest, IL 600451659

Telephone 8004446110
Associated Practice Facility / Clinic
🏢 Joseph P Imperato, M D, P C Facility NPI 1295700037

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Lake Forest, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
38 Yrs +12.7 yrs vs City Avg
City Avg: 25.3 Yrs
State Avg: 28.6 Yrs
Regional Practice Density
31 Specialists

Practicing in Lake Forest, IL (2670 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
88.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Spehlmann (38 Years) 38 Yrs
Lake Forest Specialty Average (25.3 Years) 25.3 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
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
26 25 $1235.77 $148.22
00811 Anesthesia for procedure on large bowel using an endoscope
26 26 $992.88 $123.04
00811 Anesthesia for procedure on large bowel using an endoscope
19 19 $952.89 $121.06
01922 Anesthesia for x-ray or radiation therapy
17 17 $1755.88 $188.84
00142 Anesthesia for lens surgery
15 15 $1078.00 $132.76
00813 Anesthesia for procedure on small and large bowel using an endoscope
14 14 $1284.64 $154.43
00910 Anesthesia for other procedure on urinary system through urethra
11 11 $1134.55 $96.36

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

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

Northwestern Medical Faculty Foundation

675 N Saint Clair St, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

660 N Westmoreland Rd, Lake Forest, IL 600451673

Phone: 3129266146

Northwestern Medical Faculty Foundation

660 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8472345600

Northwestern Medical Faculty Foundation

675 N St Clair, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

1000 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8475358500

Northwestern Medical Faculty Foundation

1000 Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8472345600

Northwestern Medical Faculty Foundation

600 N Westmoreland Rd, Lake Forest, IL 600451659

Phone: 8475359510

Practice Associates & Co-Workers

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

10 Associated Practitioners
Kristi Chioni

Nurse Practitioner - Family

NPI 1093118127
NPI 1124242078

Doctor of Medicine (M.D.)

Steven Schaeffer , CRNA

Nurse Anesthetist, Certified Registered

NPI 1134348824

Certified Registered Nurse Anesthetist

NPI 1144249772

Doctor of Medicine (M.D.)

NPI 1174685093

Doctor of Medicine (M.D.)

Margaret Kipta , CRNA

Nurse Anesthetist, Certified Registered

NPI 1356587117

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active October 16, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location October 16, 2007

Registered at 660 N WESTMORELAND RD, LAKE FOREST, IL 600451659 (Tel: 8004446110)

📍
Updated Business Mailing Address October 16, 2007

Registered at 925 SHERWOOD DR, LAKE BLUFF, IL 600442203

👤
Provider Name / Credentials Updated October 16, 2007

Recorded as JOHN SPEHLMANN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 16, 2007

Anesthesiology

🟢
Initial NPI Registration & Enumeration August 11, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. John Spehlmann. Be the first to share your experience!

Sign in to leave a review for Dr. John Spehlmann

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1104837160
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 11, 2006
Last Update: October 16, 2007
Sole Proprietor: No

Mailing Address

925 Sherwood Dr

Lake Bluff, IL 600442203

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.