Active NPI 1912175340 Individual Practitioner Male Practitioner

Dr. Ekai Hsu , MD

Surgery • Carmel, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ekai Hsu, MD is a certified Surgery practicing in Carmel, CA. With approximately 23 years of clinical experience since graduating from Tufts University School Of Medicine in 2003, Dr. Hsu delivers high-quality medical care to the local community at 3845 VIA NONA MARIE UNIT 221461.

Dr. Hsu is affiliated with County Of Santa Clara and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level 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

3845 Via Nona Marie Unit 221461

Carmel, CA 939238601

Telephone 8312980021

Associated Practice Facility / Clinic

🏢 California Surgical Service Facility NPI 1538399365

Medicare Profile & Education

Medical School

Tufts University School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Carmel, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs Matches City Avg

City Avg: 23.0 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

3 Specialists

Practicing in Carmel, CA (3346 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

89.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hsu (23 Years) 23 Yrs

Carmel Specialty Average (23.0 Years) 23.0 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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	58	28	$378.34	$55.42
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	28	$702.38	$88.95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$1317.52	$147.09
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	22	$1965.91	$195.80
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$952.09	$92.44

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	75	47	$679.00	$89.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	59	58	$1889.00	$196.01
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	58	34	$970.00	$134.50
99231 Follow-up hospital inpatient care per day, typically 15 minutes	35	22	$365.00	$55.38
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	15	$1226.69	$146.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	56	34	$960.14	$115.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	32	$665.67	$80.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	32	31	$1869.31	$222.79
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	23	$357.87	$43.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46946 Tying of multiple internal hemorrhoid groups	18	18	$500.00	$451.55

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	33	21	$200.00	$126.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$300.00	$189.06

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	62	41	$165.32	$120.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$263.46	$180.78
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	20	$209.09	$161.01
45380 Biopsy of large bowel using an endoscope	21	21	$904.76	$112.23
46946 Tying of multiple internal hemorrhoid groups	18	18	$500.00	$198.86

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	37	30	$148.38	$109.39
46946 Tying of multiple internal hemorrhoid groups	28	28	$500.00	$170.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$250.00	$165.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	16	$200.00	$146.74
45380 Biopsy of large bowel using an endoscope	14	14	$1000.00	$79.06
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$275.00	$207.81
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	12	12	$1000.00	$258.10
45381 Injection beneath lining of large bowel using a flexible endoscope	12	12	$1000.00	$23.84

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	35	27	$135.43	$110.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$250.00	$166.77
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	13	$200.00	$147.72
46946 Tying of multiple internal hemorrhoid groups	11	11	$500.00	$211.70

Medical Specialties & State Licenses

CMS Verified: 2021-07-27

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA A103079

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

County Of Santa Clara

751 S Bascom Ave, San Jose, CA 951282604

Phone: 4088855000

County Of Santa Clara

751 S Bascom Ave, San Jose, CA 951282604

Phone: 4088855000

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location July 27, 2021

Registered at 3845 VIA NONA MARIE UNIT 221461, CARMEL, CA 939238601 (Tel: 8312980021)

📍

Updated Business Mailing Address July 27, 2021

Registered at PO BOX 221461, CARMEL, CA 939221461 (Tel: 8312980021)

📍

Updated Practice Location June 11, 2018

Registered at 301 THE ALAMEDA UNIT 82, SAN JUAN BAUTISTA, CA 95045 (Tel: 8313132016)

👤

Provider Name / Credentials Updated June 11, 2018

Recorded as EKAI HSU, MD

✅

NPI Profile Active October 18, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location October 18, 2016

Registered at 301 THE ALAMEDA UNIT 82, SAN JUAN BAUTISTA, CA 950457001 (Tel: 8313132016)

📍

Updated Business Mailing Address October 18, 2016

Registered at PO BOX 732, FOLSOM, CA 957630732

👤

Provider Name / Credentials Updated October 18, 2016

Recorded as &E'K:(A:I &H'S)U, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 18, 2016

Surgery (License #A103079 in CA)

🟢

Initial NPI Registration & Enumeration February 19, 2008

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: 1912175340

Entity Type:

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

Enumeration Date: February 19, 2008

Last Update: July 27, 2021

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 221461

Carmel, CA 939221461

Phone: 8312980021

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.