Active NPI 1710962519 Individual Practitioner Male Practitioner

William K Barnhill , CRNA

Nurse Practitioner • Cedar Rapids, IA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

William Barnhill, CRNA is a certified Nurse Practitioner practicing in Cedar Rapids, IA. With approximately 35 years of clinical experience since completing medical education in 1991, William Barnhill delivers high-quality medical care to the local community at 3500 EDGEWOOD RD NE.

William Barnhill is affiliated with Cass County Memorial Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, aspiration and/or injection of fluid from large joint, injection of lower or sacral spine facet joint using imaging guidance, second level. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3500 Edgewood Rd Ne
Apt 201

Cedar Rapids, IA 524027588

Telephone 3195401460

Medicare Profile & Education

Medical School

Other

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Cedar Rapids, IA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +23.9 yrs vs City Avg

City Avg: 11.1 Yrs

State Avg: 11.8 Yrs

Regional Practice Density

70 Specialists

Practicing in Cedar Rapids, IA (1307 Statewide)

Telehealth Adoption Rate

8.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Barnhill (35 Years) 35 Yrs

Cedar Rapids Specialty Average (11.1 Years) 11.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

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	196	98	$48.23	$34.01
20610 Aspiration and/or injection of fluid from large joint	56	40	$166.48	$38.50
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	46	29	$252.07	$49.11
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	45	29	$577.33	$98.12
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	43	33	$731.65	$183.91
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	43	33	$337.67	$56.23
77002 Fluoroscopic guidance for needle placement	40	31	$179.35	$25.91
99441 Telephone medical discussion with physician, 5-10 minutes	35	22	$30.14	$29.85
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	35	28	$453.63	$79.77
99213 Established patient office or other outpatient visit, typically 15 minutes	33	32	$88.09	$63.18
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	26	23	$504.50	$106.23
62323 Injection of substance into lower spine canal using imaging guidance	23	22	$551.00	$92.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$124.00	$78.22
20552 Injections of trigger points in 1 or 2 muscles	17	15	$165.00	$33.00

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	197	98	$41.12	$34.34
99441 Telephone medical discussion with physician, 5-10 minutes	78	43	$27.67	$27.47
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	56	27	$325.18	$60.03
99213 Established patient office or other outpatient visit, typically 15 minutes	52	48	$81.81	$64.25
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	42	33	$455.98	$80.22
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	35	26	$495.86	$107.68
20610 Aspiration and/or injection of fluid from large joint	32	23	$164.47	$40.78
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	31	27	$803.61	$241.60
62323 Injection of substance into lower spine canal using imaging guidance	26	24	$543.15	$94.44
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	24	17	$606.50	$107.45
20552 Injections of trigger points in 1 or 2 muscles	24	17	$161.67	$29.05
77002 Fluoroscopic guidance for needle placement	23	15	$107.74	$26.40
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	21	15	$261.86	$59.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$122.22	$79.26

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	144	82	$54.17	$24.54
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	52	19	$400.00	$65.36
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	24	21	$612.50	$108.09
99213 Established patient office or other outpatient visit, typically 15 minutes	24	23	$111.67	$49.16
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	23	19	$833.78	$240.00
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	23	18	$638.26	$107.07
62323 Injection of substance into lower spine canal using imaging guidance	22	21	$588.00	$96.38
20610 Aspiration and/or injection of fluid from large joint	22	12	$169.09	$39.73
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	22	19	$528.91	$84.37
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	21	17	$296.19	$64.91

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	176	97	$60.34	$23.97
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	37	30	$664.86	$106.98
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	36	29	$310.00	$62.98
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	36	14	$430.00	$65.86
20610 Aspiration and/or injection of fluid from large joint	28	21	$199.29	$39.86
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	25	21	$549.60	$76.55
62323 Injection of substance into lower spine canal using imaging guidance	16	15	$600.00	$89.72
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$120.00	$47.77
64495 Injection of lower or sacral spine facet joint using imaging guidance, third and any additional level	15	14	$248.00	$51.42
20552 Injections of trigger points in 1 or 2 muscles	15	11	$180.00	$35.20
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	14	14	$857.14	$240.18

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	252	134	$60.00	$23.42
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	68	21	$391.76	$61.89
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	59	42	$632.54	$97.01
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	59	42	$278.64	$55.65
64495 Injection of lower or sacral spine facet joint using imaging guidance, third and any additional level	50	35	$266.40	$54.84
20610 Aspiration and/or injection of fluid from large joint	28	22	$203.57	$41.23
62323 Injection of substance into lower spine canal using imaging guidance	28	22	$600.00	$92.73
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	27	23	$551.11	$78.16
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	24	21	$865.83	$232.97
64490 Injection of upper or middle spine facet joint using imaging guidance, single level	22	16	$736.36	$106.32
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	22	15	$600.00	$106.24
20552 Injections of trigger points in 1 or 2 muscles	21	20	$180.00	$32.60
64491 Injection of upper or middle spine facet joint using imaging guidance, second level	20	16	$312.00	$60.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$240.00	$71.83
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$120.00	$48.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	14	$184.29	$74.64

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	219	116	$60.00	$23.89
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	75	24	$420.00	$66.58
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	50	38	$636.00	$98.95
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	49	38	$276.73	$57.09
62323 Injection of substance into lower spine canal using imaging guidance	47	43	$600.00	$95.24
64495 Injection of lower or sacral spine facet joint using imaging guidance, third and any additional level	44	35	$275.45	$57.55
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	26	24	$874.62	$244.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$240.00	$71.79
20610 Aspiration and/or injection of fluid from large joint	19	19	$176.84	$38.67
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	18	18	$536.67	$77.48
20552 Injections of trigger points in 1 or 2 muscles	15	14	$176.00	$34.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	14	$188.57	$74.43

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IA 119257

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Nurse Anesthetist, Certified Registered

NUCC Taxonomy Code: 367500000X

State License IA D119257

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Hospital & Practice Group Affiliations

Cass County Memorial Hospital

1501 E 10th St, Atlantic, IA 500221936

Phone: 7122433250

Career & Practice History Timeline

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

7 Historical Events

✅

NPI Profile Active September 25, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location September 25, 2015

Registered at 3500 EDGEWOOD RD NE, APT 201, CEDAR RAPIDS, IA 524027588 (Tel: 3195401460)

📍

Updated Business Mailing Address September 25, 2015

Registered at 3500 EDGEWOOD RD NE, APT 201, CEDAR RAPIDS, IA 524027588 (Tel: 3195401460)

👤

Provider Name / Credentials Updated September 25, 2015

Recorded as WILLIAM BARNHILL, CRNA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 25, 2015

Nurse Practitioner (License #119257 in IA)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 25, 2015

Nurse Anesthetist, Certified Registered (License #D119257 in IA)

🟢

Initial NPI Registration & Enumeration December 14, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1710962519

Entity Type:

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

Enumeration Date: December 14, 2005

Last Update: September 25, 2015

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

3500 Edgewood Rd Ne, Apt 201

Cedar Rapids, IA 524027588

Phone: 3195401460

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.