Active NPI 1598704967 Individual Practitioner Male Practitioner

Dr. Rex K Crumpacker , MD

Anesthesiology • Joplin, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Rex Crumpacker, MD is a certified Anesthesiology practicing in Joplin, MO. With approximately 36 years of clinical experience since graduating from University Of Kansas School Of Med (Kc/Wich/Sal) in 1990, Dr. Crumpacker delivers high-quality medical care to the local community at 1102 WEST 32ND STREET.

Dr. Crumpacker is affiliated with Freeman-Oak Hill Health System and accepts Medicare assignment.

Frequently performed procedures and clinical services include destruction of peripheral nerve or branch, injection of anesthetic agent, brachial (arm) nerve bundle, ultrasound of heart with probe in esophagus, with report. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1102 West 32nd Street

Joplin, MO 64804

Telephone 4173471078

Fax 4173471079

Associated Practice Facility / Clinic

🏢 Freeman-Oak Hill Health System Facility NPI 1780747097

Medicare Profile & Education

Medical School

University Of Kansas School Of Med (Kc/wich/sal)

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Joplin, MO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

36 Yrs +14.6 yrs vs City Avg

City Avg: 21.4 Yrs

State Avg: 22.5 Yrs

Regional Practice Density

23 Specialists

Practicing in Joplin, MO (1191 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

86.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Crumpacker (36 Years) 36 Yrs

Joplin Specialty Average (21.4 Years) 21.4 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
64640 Destruction of peripheral nerve or branch	30	30	$649.90	$110.25
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	16	16	$651.06	$65.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
64640 Destruction of peripheral nerve or branch	16	16	$608.88	$110.39
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	14	14	$609.14	$66.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
64640 Destruction of peripheral nerve or branch	33	33	$586.73	$111.33
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	16	16	$588.38	$58.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
64640 Destruction of peripheral nerve or branch	37	35	$554.97	$111.52
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	11	11	$553.18	$61.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
64640 Destruction of peripheral nerve or branch	42	42	$531.05	$117.46
93312 Ultrasound of heart with probe in esophagus, with report	17	17	$850.35	$109.17
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	15	15	$532.53	$64.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
64640 Destruction of peripheral nerve or branch	21	21	$510.00	$89.96
93312 Ultrasound of heart with probe in esophagus, with report	15	15	$806.00	$108.21

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License MO 107820

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Anthem

1780 (MO)

Hospital & Practice Group Affiliations

Freeman-Oak Hill Health System

3105 Mcclelland Blvd, Joplin, MO 648041640

Phone: 4173475400

Freeman-Oak Hill Health System

1102 W 32 St, Joplin, MO 648043503

Freeman-Oak Hill Health System

307 W 11th St, Lamar, MO 647591428

Phone: 4176823300