Active NPI 1114938867 Individual Practitioner Male Practitioner

Dr. Ronald C Holness , MD

Surgery • Los Alamitos, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ronald Holness, MD is a certified Surgery practicing in Los Alamitos, CA. With approximately 43 years of clinical experience since graduating from University Of California, Geffen School Of Medicine in 1983, Dr. Holness delivers high-quality medical care to the local community at 3801 KATELLA AVE.

Dr. Holness accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3801 Katella Ave
#420

Los Alamitos, CA 907203338

Telephone 5625982439

Fax 5625980022

Associated Practice Facility / Clinic

🏢 Southern California Urology, Inc. Facility NPI 1104888759

Medicare Profile & Education

Medical School

University Of California, Geffen School Of Medicine

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Los Alamitos, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

43 Yrs +13.6 yrs vs City Avg

City Avg: 29.4 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

9 Specialists

Practicing in Los Alamitos, CA (3346 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

60.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Holness (43 Years) 43 Yrs

Los Alamitos Specialty Average (29.4 Years) 29.4 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	2,468	121	$180.00	$81.50
99213 Established patient office or other outpatient visit, typically 15 minutes	343	62	$170.00	$68.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	115	109	$500.00	$178.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$343.00	$138.09
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$210.00	$84.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,818	129	$180.00	$83.20
99213 Established patient office or other outpatient visit, typically 15 minutes	355	59	$170.00	$69.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	149	137	$500.00	$182.37
99213 Established patient office or other outpatient visit, typically 15 minutes	91	57	$170.00	$98.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	63	63	$343.00	$179.73
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	36	12	$395.00	$161.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$343.00	$140.01
11042 Removal of skin and tissue, 20.0 sq cm or less	18	14	$153.00	$63.38
49505 Repair of groin hernia (5 years or older)	16	16	$1350.00	$553.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$210.00	$121.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,847	82	$180.00	$75.46
99213 Established patient office or other outpatient visit, typically 15 minutes	242	38	$170.00	$71.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	80	75	$500.00	$209.76
99213 Established patient office or other outpatient visit, typically 15 minutes	75	43	$170.00	$99.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$343.00	$182.71
11042 Removal of skin and tissue, 20.0 sq cm or less	34	16	$153.00	$65.19
49505 Repair of groin hernia (5 years or older)	18	18	$1350.00	$550.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$343.00	$144.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,380	76	$160.54	$76.84
99213 Established patient office or other outpatient visit, typically 15 minutes	175	34	$129.85	$72.73
11042 Removal of skin and tissue, 20.0 sq cm or less	166	31	$179.75	$64.80
99183 Management and supervision of oxygen chamber therapy per session	82	11	$344.09	$116.01
99213 Established patient office or other outpatient visit, typically 15 minutes	57	45	$125.79	$101.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	55	54	$404.77	$214.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	44	44	$265.23	$181.53
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	23	14	$399.57	$167.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$252.00	$146.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,857	103	$150.00	$78.24
11042 Removal of skin and tissue, 20.0 sq cm or less	148	45	$185.00	$67.04
99213 Established patient office or other outpatient visit, typically 15 minutes	146	39	$110.00	$55.47
99183 Management and supervision of oxygen chamber therapy per session	137	17	$350.00	$119.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	90	90	$300.00	$218.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	52	52	$225.00	$180.96
99213 Established patient office or other outpatient visit, typically 15 minutes	47	41	$110.00	$83.30
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	29	12	$400.00	$166.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$225.00	$139.42
49505 Repair of groin hernia (5 years or older)	11	11	$1160.00	$573.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	2,174	114	$150.00	$74.92
11042 Removal of skin and tissue, 20.0 sq cm or less	131	30	$185.00	$64.59
99213 Established patient office or other outpatient visit, typically 15 minutes	96	55	$112.34	$79.96
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	95	95	$300.00	$208.33
99213 Established patient office or other outpatient visit, typically 15 minutes	92	25	$110.00	$52.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	52	52	$225.79	$172.95
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	26	13	$175.00	$107.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$225.00	$132.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$130.00	$115.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$182.55	$115.74
49505 Repair of groin hernia (5 years or older)	11	11	$1160.00	$542.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	2,111	102	$196.94	$73.30
29581 Application of vein wound compression bandages on lower leg, ankle, and foot	447	27	$179.55	$110.03
99213 Established patient office or other outpatient visit, typically 15 minutes	392	97	$117.28	$77.42
11042 Removal of skin and tissue, 20.0 sq cm or less	118	30	$185.00	$63.66
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	103	101	$300.00	$204.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	81	81	$237.65	$170.23
99213 Established patient office or other outpatient visit, typically 15 minutes	76	28	$110.00	$51.67
97597 Removal of tissue from wound, 20.0 sq cm or less	61	27	$132.00	$93.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	16	$137.50	$112.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$183.80	$111.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,745	86	$150.00	$72.33
11042 Removal of skin and tissue, 20.0 sq cm or less	277	64	$185.67	$62.38
99213 Established patient office or other outpatient visit, typically 15 minutes	211	94	$114.82	$77.08
99213 Established patient office or other outpatient visit, typically 15 minutes	161	59	$110.00	$51.03
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	89	89	$300.00	$202.87
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	85	13	$100.00	$26.20
29581 Application of vein wound compression bandages on lower leg, ankle, and foot	77	16	$160.00	$85.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	69	69	$231.54	$169.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$216.74	$120.21
97597 Removal of tissue from wound, 20.0 sq cm or less	25	15	$132.00	$84.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	16	$135.00	$111.24
47562 Removal of gallbladder using an endoscope	11	11	$2040.00	$666.37
49505 Repair of groin hernia (5 years or older)	11	11	$1263.64	$553.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$185.00	$76.54

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA G55605

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medical License

G55605 (CA)

Practice Associates & Co-Workers

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

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Doctor of Medicine (M.D.)

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Doctor of Medicine (M.D.)

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Internal Medicine - Nephrology

NPI 1053408435

Doctor of Medicine (M.D.)

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Internal Medicine - Cardiovascular Disease

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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 February 25, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location February 25, 2013

Registered at 3801 KATELLA AVE, #420, LOS ALAMITOS, CA 907203338 (Tel: 5625982439)

📍

Updated Business Mailing Address February 25, 2013

Registered at 3801 KATELLA AVE, #420, LOS ALAMITOS, CA 907203338 (Tel: 5625982439)

👤

Provider Name / Credentials Updated February 25, 2013

Recorded as RONALD HOLNESS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 25, 2013

Surgery (License #G55605 in CA)

🟢

Initial NPI Registration & Enumeration August 10, 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: 1114938867

Entity Type:

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

Enumeration Date: August 10, 2006

Last Update: February 25, 2013

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

3801 Katella Ave, #420

Los Alamitos, CA 907203338

Phone: 5625982439

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.