Active NPI 1184830432 Individual Practitioner Male Practitioner

Dennis Guino-O Ang , ARNP

Nurse Practitioner • Richland, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dennis Ang, ARNP is a certified Nurse Practitioner practicing in Richland, WA. With approximately 27 years of clinical experience since completing medical education in 1999, Dennis Ang delivers high-quality medical care to the local community at 821 SWIFT BLVD.

Dennis Ang maintains professional affiliations with Physicians Immediate Care And Medical Centers Ps, Health First Urgent Care, Pllc, Apex Spine Institute and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, testing for presence of drug, by chemistry analyzers, assessment of emotional or behavioral problems. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

821 Swift Blvd

Richland, WA 993523513

Telephone 5096065040

Associated Practice Facility / Clinic

🏢 Columbia Basin Imaging Pc Facility NPI 1154449148

Medicare Profile & Education

Medical School

Other

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Richland, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +17.0 yrs vs City Avg

City Avg: 10.0 Yrs

State Avg: 11.0 Yrs

Regional Practice Density

34 Specialists

Practicing in Richland, WA (2339 Statewide)

Telehealth Adoption Rate

5.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

82.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ang (27 Years) 27 Yrs

Richland Specialty Average (10.0 Years) 10.0 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,359	218	$453.49	$103.02
80307 Testing for presence of drug, by chemistry analyzers	1,329	222	$255.00	$58.00
96127 Assessment of emotional or behavioral problems	1,267	222	$60.00	$4.40
99213 Established patient office or other outpatient visit, typically 15 minutes	113	110	$238.80	$75.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$589.54	$140.94
96138 Administration of psychological or neuropsychological test by technician, first 30 minutes	27	27	$124.95	$28.33
81003 Automated urinalysis test	25	24	$26.00	$2.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$314.00	$95.09
72110 X-ray of lower and sacral spine, minimum of 4 views	21	17	$533.80	$44.73
96132 Evaluation of neuropsychological test, first hour	18	17	$462.46	$101.02
72148 MRI scan of lower spinal canal	17	17	$1366.70	$110.44
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	13	13	$130.00	$50.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	789	235	$453.74	$106.44
80307 Testing for presence of drug, by chemistry analyzers	615	181	$255.00	$58.69
96127 Assessment of emotional or behavioral problems	369	182	$60.00	$4.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	160	160	$586.21	$137.08
80305 Testing for presence of drug, read by direct observation	155	88	$120.87	$11.86
72148 MRI scan of lower spinal canal	73	73	$1426.06	$91.44
72114 X-ray lower and sacral spine, minimum of 6 views	64	64	$645.90	$50.28
99213 Established patient office or other outpatient visit, typically 15 minutes	61	58	$235.43	$75.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$330.36	$96.35
72195 Mri scan of pelvis without contrast	46	46	$1850.25	$176.14
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	22	22	$779.45	$180.74
81003 Automated urinalysis test	22	20	$13.64	$2.20
72052 X-ray of upper spine, 6 or more views	22	22	$645.90	$51.31
72110 X-ray of lower and sacral spine, minimum of 4 views	22	22	$533.80	$43.74
72141 MRI scan of upper spinal canal	22	22	$1494.51	$118.25
72146 Mri scan of middle spinal canal	18	17	$1443.06	$78.62
72070 X-ray of middle spine, 2 views	17	17	$341.10	$29.07
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$414.60	$32.70
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$650.94	$154.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	113	90	$117.00	$82.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$230.00	$113.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	24	$457.28	$109.97
80305 Testing for presence of drug, read by direct observation	29	22	$120.00	$12.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$589.54	$142.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$115.00	$71.21
96127 Assessment of emotional or behavioral problems	17	17	$60.00	$4.81
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$69.00	$57.19
80307 Testing for presence of drug, by chemistry analyzers	12	12	$243.75	$60.90
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	11	11	$425.60	$76.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	186	159	$124.10	$83.67
99213 Established patient office or other outpatient visit, typically 15 minutes	55	53	$78.00	$56.00
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	43	43	$425.60	$79.58
22612 Fusion of spine in lower back	42	42	$611.40	$213.74
22558 Fusion of spine bones with removal of disc at lower spinal column, anterior approach	41	41	$893.60	$110.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$123.05	$70.55
22614 Fusion of additional segment of spine	30	25	$151.80	$51.59
63048 Partial removal of spine bone with release of spinal cord and/or nerves	23	21	$82.20	$28.71
22585 Fusion of spine bones through front of body with partial removal of disc, each additional disc	19	16	$209.80	$42.52
22840 Placement of stabilizing device to back of 1 spine bone in neck	18	18	$483.40	$103.21
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$230.00	$116.92
22845 Placement of stabilizing device to front, 2-3 spine bone segments	13	13	$458.20	$92.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	198	176	$134.50	$67.84
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	75	39	$18.00	$17.35
22614 Fusion of additional segment of spine	74	40	$151.80	$53.21
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	62	61	$425.60	$80.34
22612 Fusion of spine in lower back	61	60	$611.40	$216.95
22558 Fusion of spine bones with removal of disc at lower spinal column, anterior approach	56	56	$893.60	$119.53
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$121.88	$65.81
63048 Partial removal of spine bone with release of spinal cord and/or nerves	39	28	$82.20	$28.34
99213 Established patient office or other outpatient visit, typically 15 minutes	38	35	$90.71	$44.45
22585 Fusion of spine bones through front of body with partial removal of disc, each additional disc	26	20	$209.80	$44.54
20939 Harvest of bone marrow for spine surgery graft	25	24	$28.00	$9.80
22840 Placement of stabilizing device to back of 1 spine bone in neck	23	23	$483.40	$102.67
22845 Placement of stabilizing device to front, 2-3 spine bone segments	23	23	$458.20	$101.29
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc	22	16	$274.20	$55.62
22842 Placement of stabilizing device to back, 3-6 spine bone segments	18	17	$507.60	$97.50
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	17	17	$662.20	$238.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	106	101	$120.11	$66.93
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	59	59	$1493.21	$90.33
99213 Established patient office or other outpatient visit, typically 15 minutes	56	54	$69.00	$43.86
22612 Fusion of spine in lower back	52	52	$2069.35	$222.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$115.00	$65.38
22558 Fusion of spine bones with removal of disc at lower spinal column, anterior approach	46	44	$3147.03	$147.28
22840 Placement of stabilizing device to back of 1 spine bone in neck	38	38	$1653.74	$106.93
63048 Partial removal of spine bone with release of spinal cord and/or nerves	32	27	$287.70	$29.72
22614 Fusion of additional segment of spine	32	28	$512.33	$55.00
22585 Fusion of spine bones through front of body with partial removal of disc, each additional disc	25	20	$646.18	$46.03
22845 Placement of stabilizing device to front, 2-3 spine bone segments	20	20	$1466.24	$102.64
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	20	20	$2516.36	$239.47
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc	17	15	$1048.41	$56.00
63030 Partial removal of bone with release of spinal cord or spinal nerves of 1 interspace in lower spine	13	13	$2690.86	$153.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	147	139	$121.49	$65.88
99213 Established patient office or other outpatient visit, typically 15 minutes	77	76	$69.00	$43.64
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	47	47	$2128.00	$96.45
22612 Fusion of spine in lower back	41	41	$3057.00	$214.56
63048 Partial removal of spine bone with release of spinal cord and/or nerves	30	29	$411.00	$27.81
22558 Fusion of spine bones with removal of disc at lower spinal column, anterior approach	30	30	$4468.00	$128.70
22614 Fusion of additional segment of spine	28	20	$759.00	$54.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$127.22	$64.58
63030 Partial removal of bone with release of spinal cord or spinal nerves of 1 interspace in lower spine	25	25	$3355.92	$141.19
22840 Placement of stabilizing device to back of 1 spine bone in neck	24	24	$2417.00	$105.64
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	18	18	$3311.00	$229.97
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc	16	11	$1371.00	$55.25
22845 Placement of stabilizing device to front, 2-3 spine bone segments	16	16	$2291.00	$134.65
22585 Fusion of spine bones through front of body with partial removal of disc, each additional disc	15	13	$1049.00	$58.48
22842 Placement of stabilizing device to back, 3-6 spine bone segments	15	15	$2538.00	$106.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	200	178	$122.78	$64.59
22612 Fusion of spine in lower back	49	47	$2612.29	$206.50
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	42	31	$159.14	$34.79
99213 Established patient office or other outpatient visit, typically 15 minutes	41	41	$73.02	$42.30
22614 Fusion of additional segment of spine	41	19	$559.56	$48.56
99213 Established patient office or other outpatient visit, typically 15 minutes	40	36	$138.00	$60.57
22558 Fusion of spine bones with removal of disc at lower spinal column, anterior approach	35	35	$3322.51	$150.32
63056 Release of lower spinal cord and/or nerves	30	30	$2367.27	$162.03
22840 Placement of stabilizing device to back of 1 spine bone in neck	29	29	$2158.38	$101.79
22845 Placement of stabilizing device to front, 2-3 spine bone segments	28	28	$1722.07	$97.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	24	$207.00	$87.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$115.00	$63.97
63030 Partial removal of bone with release of spinal cord or spinal nerves of 1 interspace in lower spine	21	21	$2757.71	$111.47
22842 Placement of stabilizing device to back, 3-6 spine bone segments	21	20	$1778.00	$98.34
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	18	18	$1542.22	$86.17
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	17	17	$2729.24	$228.49
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc	15	11	$1016.00	$53.19
22585 Fusion of spine bones through front of body with partial removal of disc, each additional disc	13	12	$487.54	$44.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$207.00	$91.18

Medical Specialties & State Licenses

CMS Verified: 2022-12-12

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WA AP30005445

(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.

Hospital & Practice Group Affiliations

Apex Spine Institute

821 Swift Blvd, Richland, WA 993523513

Phone: 5096065040

Physicians Immediate Care And Medical Centers Ps

3601 Plaza Way, Kennewick, WA 993382716

Phone: 5092360391

Apex Spine Institute

965 Goethals Dr, Richland, WA 993523527

Phone: 5096065040

Health First Urgent Care, Pllc

37 Columbia Point Dr, Richland, WA 993524375

Phone: 5093001500

Secondary Practice Locations

2564 Queensgate Dr Ste 2580

Richland, WA 993529109

Phone: 5099422355

Practice Associates & Co-Workers

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

6 Associated Practitioners

Matthew Woolf , PA-C

Physician Assistant

NPI 1023314820

Physician Assistant (Certified)

Dr. Allen Shoham , MD

Pain Medicine - Interventional Pain Medicine

NPI 1396862868

Doctor of Medicine (M.D.)

Cameron Ritchie , PA-C

Physician Assistant

NPI 1477862878

Physician Assistant (Certified)

Dr. Janmeet Sahota , DO

Orthopaedic Surgery - Orthopaedic Surgery of the Spine

NPI 1609082080

Doctor of Osteopathic Medicine (D.O.)

Caleb Ledford , ARNP

Nurse Practitioner

NPI 1831438472

Advanced Registered Nurse Practitioner

Karen Nguyen , PA-C

Physician Assistant

NPI 1992989693

Physician Assistant (Certified)

Career & Practice History Timeline

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

14 Historical Events

📍

Updated Practice Location December 12, 2022

Registered at 821 SWIFT BLVD, RICHLAND, WA 993523513 (Tel: 5096065040)

📍

Updated Practice Location December 08, 2022

Registered at 2564 QUEENSGATE DR STE 2580, RICHLAND, WA 993529109 (Tel: 5099422355)

📍

Updated Business Mailing Address December 08, 2022

Registered at PO BOX 2928, PORTLAND, OR 972082928

✅

NPI Profile Active February 03, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location February 03, 2017

Registered at 1100 GOETHALS DRIVE, SUITE B, RICHLAND, WA 99352 (Tel: 5099423080)

📍

Updated Business Mailing Address February 03, 2017

Registered at 560 GAGE BLVD, SUITE 203, RICHLAND, WA 99352 (Tel: 5099423627)

👤

Provider Name / Credentials Updated February 03, 2017

Recorded as DENNIS ANG, ARNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 03, 2017

Nurse Practitioner (License #AP30005445 in WA)

✅

NPI Profile Active March 29, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location March 29, 2013

Registered at 512 N YOUNG ST, SUITE C, KENNEWICK, WA 993367806 (Tel: 5095722605)

📍

Updated Business Mailing Address March 29, 2013

Registered at 805 MADISON ST, SUITE 901, SEATTLE, WA 981041172 (Tel: 2062648100)

👤

Provider Name / Credentials Updated March 29, 2013

Recorded as DENNIS ANG, ARNP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 29, 2013

Nurse Practitioner (License #AP30005445 in WA)

🟢

Initial NPI Registration & Enumeration May 15, 2007

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: 1184830432

Entity Type:

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

Enumeration Date: May 15, 2007

Last Update: December 12, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 2928

Portland, OR 972082928

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.