Active NPI 1437193588 Individual Practitioner Female Practitioner

Dr. Rebecca Nathan Blumenthal , MD

Anesthesiology • Evanston, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Rebecca Blumenthal, MD is a certified Anesthesiology practicing in Evanston, IL. With approximately 35 years of clinical experience since graduating from University Of Chicago, Pritzker School Of Medicine in 1991, Dr. Blumenthal delivers high-quality medical care to the local community at 2650 RIDGE AVE.

Dr. Blumenthal is affiliated with Endeavor Health Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure in lower abdominal cavity including use of an endoscope, anesthesia for x-ray or radiation therapy, anesthesia for procedure to correct abnormal heart rhythm. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2650 Ridge Ave
Evanston Hospital

Evanston, IL 602011718

Telephone 8475701206

Fax 8475701248

Associated Practice Facility / Clinic

🏢 Endeavor Health Clinical Operations Facility NPI 1184670549

Medicare Profile & Education

Medical School

University Of Chicago, Pritzker School Of Medicine

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Evanston, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +14.7 yrs vs City Avg

City Avg: 20.3 Yrs

State Avg: 28.6 Yrs

Regional Practice Density

77 Specialists

Practicing in Evanston, IL (2670 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

92.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Blumenthal (35 Years) 35 Yrs

Evanston Specialty Average (20.3 Years) 20.3 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
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	44	44	$2168.92	$166.54
01922 Anesthesia for x-ray or radiation therapy	32	32	$1431.87	$95.42
00410 Anesthesia for procedure to correct abnormal heart rhythm	30	29	$838.88	$51.82
00400 Anesthesia for procedure on skin of arms, legs, or trunk	20	20	$1294.34	$91.96
00914 Anesthesia for removal of prostate including use of an endoscope	19	19	$1809.65	$127.37
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	18	18	$2358.53	$173.37
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	18	17	$1603.93	$112.39
00320 Anesthesia for procedure on esophagus and neck, age 1 year or older	17	17	$2771.38	$198.03
64488 Injections of local anesthetic for pain control and abdominal wall analgesia on both sides	17	17	$352.00	$71.04
00910 Anesthesia for other procedure on urinary system through urethra	17	16	$990.95	$64.33
01942 Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of lower back accessed through skin using imaging guidance	16	16	$1392.83	$93.10
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	15	14	$1451.38	$98.06
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	11	11	$1801.42	$123.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
01922 Anesthesia for x-ray or radiation therapy	41	39	$1434.50	$97.93
00410 Anesthesia for procedure to correct abnormal heart rhythm	33	33	$844.14	$53.84
00914 Anesthesia for removal of prostate including use of an endoscope	30	30	$1688.05	$119.49
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	27	27	$2096.11	$156.61
00320 Anesthesia for procedure on esophagus and neck, age 1 year or older	21	21	$2998.80	$220.45
00400 Anesthesia for procedure on skin of arms, legs, or trunk	19	18	$1090.12	$75.15
00910 Anesthesia for other procedure on urinary system through urethra	17	17	$960.69	$63.58
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	15	15	$2586.22	$182.96
64488 Injections of local anesthetic for pain control and abdominal wall analgesia on both sides	15	15	$352.00	$71.72
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	11	11	$1582.25	$110.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00811 Anesthesia for procedure on large bowel using an endoscope	35	35	$983.64	$70.87
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	29	29	$107.00	$32.39
01402 Anesthesia for procedure for total knee joint replacement	24	24	$2715.82	$225.93
00670 Anesthesia for procedure on spine and spinal cord	22	22	$4472.14	$424.87
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	20	20	$1132.63	$79.77
01214 Anesthesia for total hip replacement	15	15	$2707.74	$256.09
00813 Anesthesia for procedure on small and large bowel using an endoscope	13	13	$1218.97	$89.08
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	13	13	$2815.62	$208.47
01922 Anesthesia for x-ray or radiation therapy	12	12	$1506.75	$105.90
64488 Injections of local anesthetic for pain control and abdominal wall analgesia on both sides	12	12	$352.00	$73.47
64450 Injection of anesthetic agent, other peripheral nerve or branch	11	11	$709.09	$51.02
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	11	11	$1805.43	$136.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00811 Anesthesia for procedure on large bowel using an endoscope	74	74	$1030.79	$74.99
00142 Anesthesia for lens surgery	74	73	$943.38	$69.05
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	49	49	$1112.40	$77.26
00813 Anesthesia for procedure on small and large bowel using an endoscope	26	26	$1268.72	$91.84
00812 Anesthesia for exam of colon using an endoscope	20	20	$922.42	$57.57
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	18	18	$213.00	$33.57
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	16	16	$2216.03	$211.00
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	13	13	$2762.47	$210.28
64488 Injections of local anesthetic for pain control and abdominal wall analgesia on both sides	11	11	$352.00	$76.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	39	38	$1006.76	$74.22
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	26	26	$266.00	$34.24
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	23	22	$1112.09	$81.97
00811 Anesthesia for procedure on large bowel using an endoscope	16	16	$986.74	$74.76
36620 Insertion of artery tube for blood sampling or infusion through skin	13	13	$399.00	$50.06
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	13	13	$882.00	$57.07
01402 Anesthesia for procedure for total knee joint replacement	12	12	$2634.97	$253.68
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	11	11	$2257.12	$197.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	70	69	$971.46	$71.92
00811 Anesthesia for procedure on large bowel using an endoscope	50	50	$987.84	$73.60
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	36	34	$1088.62	$80.74
36620 Insertion of artery tube for blood sampling or infusion through skin	24	24	$399.00	$49.18
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	21	21	$2228.80	$191.49
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	20	19	$266.00	$34.15
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	17	16	$882.00	$66.94
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope	16	16	$1740.11	$129.40
64488 Injections of local anesthetic for pain control and abdominal wall analgesia on both sides	16	16	$352.00	$77.70
00812 Anesthesia for exam of colon using an endoscope	15	15	$873.18	$55.45
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	15	15	$2747.92	$248.85
00813 Anesthesia for procedure on small and large bowel using an endoscope	14	14	$1236.90	$91.81
01922 Anesthesia for x-ray or radiation therapy	14	14	$2160.90	$162.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	47	46	$902.33	$65.40
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	42	42	$266.00	$34.05
00811 Anesthesia for procedure on large bowel using an endoscope	38	38	$975.62	$73.80
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	33	33	$882.00	$65.86
01402 Anesthesia for procedure for total knee joint replacement	24	24	$2370.99	$183.99
36620 Insertion of artery tube for blood sampling or infusion through skin	23	23	$399.00	$48.14
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	19	19	$2182.56	$176.82
64488 Injections of local anesthetic for pain control and abdominal wall analgesia on both sides	19	19	$352.00	$78.03
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	17	17	$2704.80	$217.16
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	15	15	$1128.96	$80.25
00812 Anesthesia for exam of colon using an endoscope	11	11	$943.47	$58.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00810 Anesthesia for procedure on lower intestine using an endoscope	38	38	$1040.22	$79.30
00142 Anesthesia for lens surgery	26	26	$939.10	$68.11
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	21	21	$2688.00	$206.84
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	21	21	$2877.00	$217.25
64488 Injections of local anesthetic for pain control and abdominal wall analgesia on both sides	20	20	$352.00	$77.92
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	19	19	$1127.26	$80.39
36620 Insertion of artery tube for blood sampling or infusion through skin	19	19	$399.00	$56.11
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	13	13	$266.00	$34.09

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

Endeavor Health Medical Group

1300 Oak Ave, Evanston, IL 602014205

Phone: 8478691300

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Endeavor Health Medical Group

9600 Gross Point Rd, Skokie, IL 600761214

Endeavor Health Medical Group

777 Park Ave W, Highland Park, IL 600352433

Endeavor Health Medical Group

2100 Pfingsten Rd, Glenview, IL 600261301

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Joel Bernstein , MD

Radiology - Diagnostic Radiology

NPI 1003859505

Doctor of Medicine (M.D.)

Dr. William Watkin , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1043251101

Doctor of Medicine (M.D.)

Dr. Mark Dieterich , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1043267461

Doctor of Medicine (M.D.)

Dr. James Grober , MD

Internal Medicine - Rheumatology

NPI 1063434256

Doctor of Medicine (M.D.)

Dr. Mary Milano , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1093728511

Doctor of Medicine (M.D.)

Dr. Richard Gelfand , MD

Anesthesiology

NPI 1104868355

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 2650 RIDGE AVE, EVANSTON HOSPITAL, EVANSTON, IL 602011718 (Tel: 8475701206)

📍

Updated Business Mailing Address July 08, 2007

Registered at 2650 RIDGE AVE, EVANSTON HOSPITAL, EVANSTON, IL 602011718 (Tel: 8475701206)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as REBECCA BLUMENTHAL, M.D.

🎓

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

Anesthesiology

🟢

Initial NPI Registration & Enumeration June 16, 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: 1437193588

Entity Type:

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

Enumeration Date: June 16, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2650 Ridge Ave, Evanston Hospital

Evanston, IL 602011718

Phone: 8475701206

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.