Active NPI 1750519237 Individual Practitioner Female Practitioner

Dr. Ruby Chuan Lo , MD

Surgery - Vascular Surgery • Campbell, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ruby Lo, MD is a certified Surgery - Vascular Surgery practicing in Campbell, CA. With approximately 17 years of clinical experience since graduating from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 2009, Dr. Lo delivers high-quality medical care to the local community at 2255 S BASCOM AVE STE 200.

Dr. Lo maintains professional affiliations with Surgical Associates Of Monterey Bay Medical Corporation, Polyxene Gazetas Kokinos Md Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, ultrasound study of arm or leg veins with compression and maneuvers. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2255 S Bascom Ave Ste 200

Campbell, CA 950087800

Telephone 4083763626

Associated Practice Facility / Clinic

🏢 Polyxene Gazetas Kokinos Md Pc Facility NPI 1831687672

Medicare Profile & Education

Medical School

Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University

Graduation Year

2009

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Vascular Surgery in Campbell, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

17 Yrs -3.3 yrs vs City Avg

City Avg: 20.3 Yrs

State Avg: 25.6 Yrs

Regional Practice Density

4 Specialists

Practicing in Campbell, CA (610 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lo (17 Years) 17 Yrs

Campbell Specialty Average (20.3 Years) 20.3 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	168	119	$315.00	$136.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	143	143	$485.00	$177.20
93970 Ultrasound study of arm or leg veins with compression and maneuvers	61	54	$600.00	$197.46
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	57	38	$450.00	$125.31
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	50	50	$600.00	$232.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	46	46	$590.00	$172.73
99213 Established patient office or other outpatient visit, typically 15 minutes	33	30	$215.00	$96.02
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	32	17	$6894.00	$1195.55
76937 Ultrasonic guidance for blood vessel access	29	25	$300.00	$13.67
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	16	$425.00	$191.79
27880 Amputation of both lower leg bones	12	12	$2778.00	$874.86
35301 Removal of blood clot and portion of artery of neck	11	11	$3735.00	$1061.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	108	108	$485.00	$178.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	82	65	$315.00	$136.86
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	72	72	$600.00	$232.26
93970 Ultrasound study of arm or leg veins with compression and maneuvers	45	43	$600.00	$170.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	33	$590.00	$180.60
99213 Established patient office or other outpatient visit, typically 15 minutes	32	28	$215.00	$93.77
36475 Destruction of insufficient vein of arm or leg, accessed through the skin	31	14	$6894.00	$1171.69
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	28	25	$450.00	$100.23
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$425.00	$193.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	21	21	$287.38	$91.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	75	67	$295.00	$91.43
93880 Ultrasound of both sides of head and neck blood flow	48	45	$664.00	$205.07
93922 Ultrasound study of arm and leg arteries	45	39	$276.62	$72.91
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	32	31	$610.31	$187.37
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	30	$184.00	$58.83
93926 Ultrasound of one leg arteries or artery grafts	23	19	$494.00	$134.28
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	23	16	$406.00	$120.41
93970 Ultrasound study of arm or leg veins with compression and maneuvers	22	20	$647.00	$209.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$361.00	$117.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	15	$419.00	$129.81
93923 Complete ultrasound study of arm and leg arteries	14	13	$440.00	$126.13
93925 Ultrasound of leg arteries or artery grafts	12	11	$844.00	$271.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	133	106	$175.00	$76.86
93922 Ultrasound study of arm and leg arteries	56	51	$264.00	$72.20
99231 Follow-up hospital inpatient care per day, typically 15 minutes	54	31	$138.85	$41.00
93880 Ultrasound of both sides of head and neck blood flow	50	46	$620.00	$211.64
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	44	40	$589.64	$188.52
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	32	$125.74	$44.72
93926 Ultrasound of one leg arteries or artery grafts	27	24	$466.00	$138.63
76937 Ultrasonic guidance for blood vessel access	23	18	$45.00	$14.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$268.18	$112.76
99221 Initial hospital inpatient care per day, typically 30 minutes	21	21	$322.86	$106.24
75710 Radiological supervision and interpretation of imaging of artery of one arm or leg	17	15	$270.00	$86.80
93923 Complete ultrasound study of arm and leg arteries	17	17	$411.00	$131.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	15	13	$224.00	$75.46
99283 Emergency department visit with low level of medical decision making	15	15	$202.00	$67.88
93925 Ultrasound of leg arteries or artery grafts	13	12	$789.00	$269.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	73	39	$128.85	$40.60
99213 Established patient office or other outpatient visit, typically 15 minutes	46	33	$175.00	$76.94
99221 Initial hospital inpatient care per day, typically 30 minutes	30	29	$326.47	$104.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	19	$226.00	$75.02
93922 Ultrasound study of arm and leg arteries	25	14	$249.76	$68.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$250.00	$112.34
75710 Radiological supervision and interpretation of imaging of artery of one arm or leg	19	16	$270.00	$89.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$325.00	$170.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$250.00	$112.68
99282 Emergency department visit with straightforward medical decision making	13	13	$136.38	$42.71
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$125.00	$46.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	39	20	$125.08	$40.56
99221 Initial hospital inpatient care per day, typically 30 minutes	15	14	$327.20	$104.85

Medical Specialties & State Licenses

CMS Verified: 2025-10-29

Surgery - Vascular Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0129X

State License CA A178062

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Hospital & Practice Group Affiliations

Polyxene Gazetas Kokinos Md Pc

8420 Church St, Gilroy, CA 950204229

Phone: 4083763626

Surgical Associates Of Monterey Bay Medical Corporation

1668 Dominican Way, Santa Cruz, CA 950651522

Phone: 8314649962

Practice Associates & Co-Workers

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

3 Associated Practitioners

Jennifer Malloy , PA-C

Physician Assistant - Surgical

NPI 1114008554

Physician Assistant (Certified)

Dr. Ryan Gupta , MD

Surgery - Vascular Surgery

NPI 1679007959

Doctor of Medicine (M.D.)

Dr. Polyxene Kokinos , MD

Specialist

NPI 1679671259

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

13 Historical Events

📍

Updated Business Mailing Address October 29, 2025

Registered at 2255 S BASCOM AVE STE 200, CAMPBELL, CA 950087800 (Tel: 4083763626)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 29, 2025

Surgery (License #A178062 in CA)

📍

Updated Practice Location August 27, 2025

Registered at 2255 S BASCOM AVE STE 200, CAMPBELL, CA 950087800 (Tel: 4083763626)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 27, 2025

Student in an Organized Health Care Education/Training Program

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 05, 2020

Surgery (License #MD16310 in RI)

📍

Updated Practice Location July 17, 2018

Registered at 2 DUDLEY ST STE 470, PROVIDENCE, RI 02905 (Tel: 4012721800)

📍

Updated Business Mailing Address July 17, 2018

Registered at PO BOX 16149, RUMFORD, RI 029160697 (Tel: 4014539625)

✅

NPI Profile Active June 23, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location June 23, 2009

Registered at 110 FRANCIS ST STE 9B, BOSTON, MA 022155501 (Tel: 6176329511)

📍

Updated Business Mailing Address June 23, 2009

Registered at 219 ASPINWALL AVE, APARTMENT 219R, BROOKLINE, MA 024466959 (Tel: 4088581681)

👤

Provider Name / Credentials Updated June 23, 2009

Recorded as RUBY LO, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 23, 2009

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration June 23, 2009

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: 1750519237

Entity Type:

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

Enumeration Date: June 23, 2009

Last Update: October 29, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2255 S Bascom Ave Ste 200

Campbell, CA 950087800

Phone: 4083763626

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.