Active NPI 1023027992 Individual Practitioner Male Practitioner

Dr. Ziad Hanna , DO

Surgery • Ukiah, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Ziad Hanna, DO is a certified Surgery practicing in Ukiah, CA. With approximately 26 years of clinical experience since graduating from New York College Of Osteo Medicine Of New York Institute Of Technology in 2000, Dr. Hanna delivers high-quality medical care to the local community at 246 HOSPITAL DR.

Dr. Hanna is affiliated with Ukiah Adventist Hospital and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, telephone medical discussion with physician, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

246 Hospital Dr

Ukiah, CA 954824533

Telephone 7074638000

Fax 7074638006

Associated Practice Facility / Clinic

🏢 Mendo Lake Urologic Medical Group, Inc Facility NPI 1083646525

Medicare Profile & Education

Medical School

New York College Of Osteo Medicine Of New York Institute Of Technology

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Ukiah, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +0.6 yrs vs City Avg

City Avg: 25.4 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

8 Specialists

Practicing in Ukiah, CA (3346 Statewide)

Telehealth Adoption Rate

37.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

73.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hanna (26 Years) 26 Yrs

Ukiah Specialty Average (25.4 Years) 25.4 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	376	224	$104.92	$95.64
99443 Telephone medical discussion with physician, 21-30 minutes	210	131	$330.00	$95.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	183	183	$155.81	$129.90
99443 Telephone medical discussion with physician, 21-30 minutes	116	94	$330.00	$95.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	97	35	$181.00	$77.17
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	85	85	$44.00	$5.28
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	82	82	$504.06	$84.75
99213 Established patient office or other outpatient visit, typically 15 minutes	68	57	$74.78	$63.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	62	59	$504.00	$167.61
45380 Biopsy of large bowel using an endoscope	60	60	$723.00	$170.34
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	48	23	$261.00	$114.23
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	36	36	$160.52	$132.24
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	34	33	$931.59	$231.20
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	32	32	$665.00	$177.96
49594 Initial repair of entrapped hernia of abdomen, 3-10 cm in length	25	25	$2633.00	$608.12
49650 Repair of groin hernia using an endoscope	15	15	$1571.00	$381.24
47562 Removal of gallbladder using an endoscope	14	14	$2371.00	$471.96
36590 Removal of peripheral venous catheter for infusion	12	12	$685.00	$183.73
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$1193.00	$303.50

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	325	210	$103.76	$98.27
99443 Telephone medical discussion with physician, 21-30 minutes	294	202	$330.00	$97.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	172	172	$157.28	$133.55
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	106	105	$32.00	$5.27
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	103	37	$181.00	$79.83
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	82	81	$397.00	$94.10
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	53	24	$261.00	$120.08
45380 Biopsy of large bowel using an endoscope	52	51	$738.00	$157.12
99213 Established patient office or other outpatient visit, typically 15 minutes	44	39	$77.37	$65.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	43	$101.97	$98.76
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	33	33	$471.00	$183.22
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	33	33	$1003.00	$252.23
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	32	$343.00	$131.01
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	30	$504.00	$175.16
99231 Follow-up hospital inpatient care per day, typically 15 minutes	30	14	$98.00	$49.74
49594 Initial repair of entrapped hernia of abdomen, 3-10 cm in length	24	24	$1550.00	$665.78
49650 Repair of groin hernia using an endoscope	20	20	$1109.00	$330.40
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$192.61	$182.31
76937 Ultrasonic guidance for blood vessel access	12	12	$84.00	$13.99
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	11	11	$113.00	$17.82
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	11	11	$3812.63	$1500.68

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	329	210	$109.17	$100.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	253	182	$101.97	$99.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	170	170	$157.32	$137.21
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	141	48	$133.43	$71.94
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	133	130	$111.00	$5.40
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	79	79	$677.64	$95.05
99443 Telephone medical discussion with physician, 21-30 minutes	79	67	$330.00	$99.77
45380 Biopsy of large bowel using an endoscope	69	69	$960.25	$170.60
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	56	20	$191.21	$103.17
99231 Follow-up hospital inpatient care per day, typically 15 minutes	50	21	$73.54	$39.00
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	48	48	$1085.27	$257.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	42	40	$369.81	$199.60
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	32	$251.09	$136.15
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	32	32	$832.08	$182.03
49561 Repair of trapped incisional or abdominal hernia	32	32	$1689.36	$753.63
99213 Established patient office or other outpatient visit, typically 15 minutes	24	21	$87.96	$68.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$118.66	$84.43
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$70.04	$68.08
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$211.30	$186.02
49507 Repair of trapped groin hernia patient age 5 years or older	13	12	$1158.81	$505.42
49650 Repair of groin hernia using an endoscope	13	13	$972.86	$312.53
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	11	11	$3258.96	$1532.26

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	271	183	$103.50	$102.29
99443 Telephone medical discussion with physician, 21-30 minutes	241	164	$330.00	$102.28
99231 Follow-up hospital inpatient care per day, typically 15 minutes	146	46	$73.54	$39.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	132	132	$168.66	$138.37
45380 Biopsy of large bowel using an endoscope	72	72	$960.25	$178.81
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	70	70	$677.64	$92.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	45	21	$133.43	$73.57
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	36	34	$111.00	$5.53
99213 Established patient office or other outpatient visit, typically 15 minutes	35	27	$85.40	$69.54
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	30	30	$832.08	$178.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	27	$251.09	$138.93
49561 Repair of trapped incisional or abdominal hernia	27	27	$1689.36	$841.96
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$369.81	$204.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$126.74	$82.36
49568 Placement of mesh to repair incisional or abdominal hernia	17	17	$517.95	$268.23
99221 Initial hospital inpatient care per day, typically 30 minutes	17	17	$183.86	$102.57
45390 Removal of large bowel tissue using an endoscope	17	17	$723.06	$342.70
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	15	13	$1085.27	$249.23
47562 Removal of gallbladder using an endoscope	12	12	$1407.80	$534.68
99283 Emergency department visit with low level of medical decision making	12	11	$113.30	$73.41
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$192.61	$190.19

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	341	211	$103.93	$81.32
99443 Telephone medical discussion with physician, 21-30 minutes	166	124	$324.59	$80.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	123	123	$156.38	$133.48
99231 Follow-up hospital inpatient care per day, typically 15 minutes	119	40	$73.54	$40.97
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	105	102	$677.64	$85.54
45380 Biopsy of large bowel using an endoscope	73	71	$960.25	$174.81
49561 Repair of trapped incisional or abdominal hernia	46	45	$1689.36	$842.42
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	34	34	$832.08	$193.34
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	33	33	$192.61	$175.23
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	29	13	$133.43	$75.68
99213 Established patient office or other outpatient visit, typically 15 minutes	29	26	$73.75	$53.13
99221 Initial hospital inpatient care per day, typically 30 minutes	27	26	$183.86	$105.76
49568 Placement of mesh to repair incisional or abdominal hernia	26	26	$517.95	$274.90
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	25	23	$1085.27	$229.32
45390 Removal of large bowel tissue using an endoscope	25	25	$723.06	$339.24
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	22	$251.09	$143.40
49650 Repair of groin hernia using an endoscope	12	12	$975.22	$299.64
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$141.62	$78.52
99283 Emergency department visit with low level of medical decision making	12	11	$113.21	$66.77
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	11	11	$3258.96	$1594.17

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	493	291	$99.73	$80.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	138	138	$155.33	$130.29
45380 Biopsy of large bowel using an endoscope	115	114	$932.28	$173.32
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	113	113	$657.90	$92.06
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	85	85	$187.20	$172.40
99213 Established patient office or other outpatient visit, typically 15 minutes	83	74	$70.74	$51.84
99231 Follow-up hospital inpatient care per day, typically 15 minutes	75	31	$71.40	$40.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	74	28	$129.54	$68.61
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	40	40	$807.84	$190.47
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	40	39	$1053.66	$267.70
49561 Repair of trapped incisional or abdominal hernia	36	35	$1640.16	$834.15
49568 Placement of mesh to repair incisional or abdominal hernia	31	30	$502.86	$261.00
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	29	$359.04	$200.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	23	$243.78	$140.21
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$99.17	$77.74
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	13	13	$3164.04	$1557.17
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$133.00	$114.09
47562 Removal of gallbladder using an endoscope	11	11	$1366.80	$518.57
49650 Repair of groin hernia using an endoscope	11	11	$944.52	$206.57
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$178.50	$103.26

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	370	229	$100.21	$76.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	127	127	$155.31	$126.93
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	122	58	$182.00	$101.86
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	104	104	$195.11	$163.32
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	99	90	$352.00	$199.60
45380 Biopsy of large bowel using an endoscope	90	90	$914.00	$172.74
99231 Follow-up hospital inpatient care per day, typically 15 minutes	90	41	$70.00	$38.49
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	67	67	$645.00	$90.85
99213 Established patient office or other outpatient visit, typically 15 minutes	65	54	$69.55	$49.74
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	38	36	$138.24	$109.34
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	30	15	$127.00	$71.68
49561 Repair of trapped incisional or abdominal hernia	27	27	$1608.00	$794.71
49587 Repair of trapped hernia at navel patient age 5 years or older	21	21	$905.00	$243.42
47562 Removal of gallbladder using an endoscope	19	19	$1608.58	$544.47
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	15	15	$1033.00	$256.83
49568 Placement of mesh to repair incisional or abdominal hernia	14	14	$493.00	$257.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$99.00	$75.00

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	275	176	$100.08	$79.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	110	110	$156.14	$129.25
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	101	43	$182.00	$105.66
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	97	97	$192.79	$171.06
99213 Established patient office or other outpatient visit, typically 15 minutes	90	68	$69.12	$51.78
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	68	68	$792.00	$185.69
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	63	63	$645.00	$91.44
99231 Follow-up hospital inpatient care per day, typically 15 minutes	57	33	$70.00	$39.75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	56	54	$351.61	$205.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	26	$133.00	$112.83
47562 Removal of gallbladder using an endoscope	19	19	$2020.00	$611.62
49561 Repair of trapped incisional or abdominal hernia	17	17	$1608.00	$759.04
49587 Repair of trapped hernia at navel patient age 5 years or older	14	14	$905.00	$272.52
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$108.00	$77.62
45380 Biopsy of large bowel using an endoscope	11	11	$914.00	$192.39

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA 20A9548

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.

Hospital & Practice Group Affiliations

Ukiah Adventist Hospital

246 Hospital Dr, Ukiah, CA 954824533

Phone: 7074638011

Practice Associates & Co-Workers

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

33 Associated Practitioners

Frances Laughton , FNP

Nurse Practitioner - Family

NPI 1013160811

Family Nurse Practitioner

Dr. Guy Teran , MD

Internal Medicine

NPI 1013992452

Doctor of Medicine (M.D.)

Dr. Shaista Parveen , MD

Pediatrics

NPI 1063525947

Doctor of Medicine (M.D.)

Laura Mares , LCSW

Social Worker - Clinical

NPI 1063538155

Licensed Clinical Social Worker

Shakuntala Blomquist

Nurse Practitioner - Family

NPI 1114557345

Lori Katnik , FNP

Nurse Practitioner - Family

NPI 1124499413

Family Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 16, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location June 16, 2011

Registered at 246 HOSPITAL DR, UKIAH, CA 954824533 (Tel: 7074638000)

📍

Updated Business Mailing Address June 16, 2011

Registered at PO BOX 2739, UKIAH, CA 954822739 (Tel: 7074638000)

👤

Provider Name / Credentials Updated June 16, 2011

Recorded as ZIAD HANNA, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 16, 2011

Surgery (License #20A9548 in CA)

🟢

Initial NPI Registration & Enumeration August 07, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1023027992

Entity Type:

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

Enumeration Date: August 07, 2006

Last Update: June 16, 2011

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 2739

Ukiah, CA 954822739

Phone: 7074638000

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.