Active NPI 1154401354 Individual Practitioner Male Practitioner

Dr. Anthony S Oh , MD

Surgery • Montclair, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Anthony Oh, MD is a certified Surgery practicing in Montclair, CA. With approximately 30 years of clinical experience since graduating from University Of California, Geffen School Of Medicine in 1996, Dr. Oh delivers high-quality medical care to the local community at 4950 SAN BERNARDINO ST STE 202.

Dr. Oh is affiliated with Anthony S. Oh, M.D., A Medical Corporation and accepts Medicare assignment.

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

4950 San Bernardino St Ste 202

Montclair, CA 917632328

Telephone 9096217647

Fax 8778875774

Associated Practice Facility / Clinic

🏢 Anthony S. Oh, M.d., A Medical Corporation Facility NPI 1447470968

Medicare Profile & Education

Medical School

University Of California, Geffen School Of Medicine

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Montclair, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +6.5 yrs vs City Avg

City Avg: 23.5 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

2 Specialists

Practicing in Montclair, CA (3346 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

38.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Oh (30 Years) 30 Yrs

Montclair Specialty Average (23.5 Years) 23.5 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	662	152	$130.00	$79.35
99231 Follow-up hospital inpatient care per day, typically 15 minutes	126	68	$80.00	$50.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	120	113	$200.00	$132.13
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	119	79	$180.00	$119.60
76937 Ultrasonic guidance for blood vessel access	55	50	$50.00	$13.82
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	50	42	$180.00	$83.66
99213 Established patient office or other outpatient visit, typically 15 minutes	37	30	$110.00	$93.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	30	$260.00	$176.53
11046 Removal of muscle and/or tissue, each additional 20.0 sq cm or less	26	11	$150.00	$54.66
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	24	22	$50.00	$17.93
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	23	21	$450.00	$333.74
36590 Removal of peripheral venous catheter for infusion	22	22	$300.00	$182.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$195.00	$171.90
43246 Insertion of stomach tube using a flexible endoscope	17	17	$350.00	$164.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$150.00	$114.88
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	13	12	$300.00	$155.16

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	665	154	$130.00	$81.02
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	115	112	$200.00	$133.91
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	92	63	$180.00	$122.03
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	57	49	$180.00	$85.39
76937 Ultrasonic guidance for blood vessel access	56	50	$50.00	$14.43
99231 Follow-up hospital inpatient care per day, typically 15 minutes	50	32	$80.00	$51.16
99213 Established patient office or other outpatient visit, typically 15 minutes	36	28	$110.00	$93.60
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	30	$260.00	$179.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$195.00	$171.98
11046 Removal of muscle and/or tissue, each additional 20.0 sq cm or less	25	13	$150.00	$55.42
31600 Opening of windpipe through neck for insertion of breathing tube	17	17	$700.00	$310.27
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	17	16	$300.00	$147.43
36590 Removal of peripheral venous catheter for infusion	14	14	$300.00	$195.20
43246 Insertion of stomach tube using a flexible endoscope	13	12	$350.00	$125.17
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$150.00	$116.11
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	11	11	$50.00	$18.33

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	799	176	$130.00	$73.79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	101	98	$200.00	$140.27
76937 Ultrasonic guidance for blood vessel access	95	73	$50.00	$14.27
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	88	67	$180.00	$87.57
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	45	33	$180.00	$105.68
11046 Removal of muscle and/or tissue, each additional 20.0 sq cm or less	30	11	$141.00	$57.81
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	15	$80.00	$39.97
99213 Established patient office or other outpatient visit, typically 15 minutes	25	20	$110.00	$95.26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	23	$260.00	$206.80
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	22	18	$300.00	$161.07
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	21	20	$50.00	$19.24
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	19	18	$450.00	$351.07
36590 Removal of peripheral venous catheter for infusion	17	15	$300.00	$187.91
43246 Insertion of stomach tube using a flexible endoscope	16	15	$350.00	$143.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$195.00	$174.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$150.00	$117.64
31600 Opening of windpipe through neck for insertion of breathing tube	13	13	$700.00	$320.52
36581 Replacement of tunneled central venous tube	13	11	$300.00	$185.57

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	863	205	$130.00	$75.10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	142	134	$200.00	$142.79
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	110	78	$180.00	$108.36
76937 Ultrasonic guidance for blood vessel access	88	72	$50.00	$14.54
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	84	69	$179.05	$88.95
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	41	$260.00	$210.91
11046 Removal of muscle and/or tissue, each additional 20.0 sq cm or less	34	14	$150.00	$58.60
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	27	23	$300.00	$154.80
99213 Established patient office or other outpatient visit, typically 15 minutes	22	19	$110.00	$96.65
43246 Insertion of stomach tube using a flexible endoscope	21	21	$350.00	$140.85
31600 Opening of windpipe through neck for insertion of breathing tube	21	21	$700.00	$322.55
36590 Removal of peripheral venous catheter for infusion	17	17	$300.00	$195.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$150.00	$118.79
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	13	13	$450.00	$353.71
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	11	11	$50.00	$19.54

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	1,126	258	$130.00	$75.97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	161	154	$200.00	$144.96
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	131	91	$180.00	$90.17
76937 Ultrasonic guidance for blood vessel access	131	95	$50.00	$15.18
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	112	77	$180.00	$109.27
11046 Removal of muscle and/or tissue, each additional 20.0 sq cm or less	45	17	$150.00	$59.08
31600 Opening of windpipe through neck for insertion of breathing tube	37	37	$700.00	$320.88
43246 Insertion of stomach tube using a flexible endoscope	33	33	$350.00	$146.08
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	31	$260.00	$215.66
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	26	26	$50.00	$19.78
99213 Established patient office or other outpatient visit, typically 15 minutes	25	20	$110.00	$79.30
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	23	21	$300.00	$160.66
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	22	22	$450.00	$362.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$150.00	$113.90
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	17	$80.00	$41.78
36590 Removal of peripheral venous catheter for infusion	17	17	$300.00	$194.52

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	912	258	$130.05	$74.85
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	198	186	$200.00	$141.48
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	150	110	$180.00	$107.62
76937 Ultrasonic guidance for blood vessel access	128	108	$50.00	$14.93
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	128	104	$180.00	$88.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	70	$260.00	$210.80
99231 Follow-up hospital inpatient care per day, typically 15 minutes	39	37	$81.28	$40.83
43246 Insertion of stomach tube using a flexible endoscope	33	33	$345.45	$166.02
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	25	24	$300.00	$161.68
31600 Opening of windpipe through neck for insertion of breathing tube	24	24	$700.00	$311.90
99213 Established patient office or other outpatient visit, typically 15 minutes	21	18	$110.00	$77.33
36581 Replacement of tunneled central venous tube	20	19	$300.00	$187.80
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	19	19	$50.00	$19.34
36589 Removal of central venous catheter for infusion	18	18	$200.00	$131.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$195.00	$169.56
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$150.00	$112.28

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	774	204	$130.00	$74.75
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	232	134	$180.00	$107.30
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	144	140	$200.00	$140.81
76937 Ultrasonic guidance for blood vessel access	124	87	$50.00	$14.85
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	123	87	$180.00	$102.07
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	86	84	$260.00	$210.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$150.00	$111.51
31600 Opening of windpipe through neck for insertion of breathing tube	29	29	$700.00	$323.62
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	27	22	$300.00	$151.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	19	$160.00	$111.53
99213 Established patient office or other outpatient visit, typically 15 minutes	23	21	$110.00	$75.58
43246 Insertion of stomach tube using a flexible endoscope	20	20	$350.00	$152.06
36581 Replacement of tunneled central venous tube	18	15	$300.00	$186.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$195.00	$169.26
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	17	17	$50.00	$19.12
36589 Removal of central venous catheter for infusion	17	16	$200.00	$139.20
99231 Follow-up hospital inpatient care per day, typically 15 minutes	15	14	$80.00	$41.14

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	656	163	$130.00	$74.02
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	176	103	$180.00	$107.37
76937 Ultrasonic guidance for blood vessel access	122	83	$50.00	$14.85
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	115	77	$180.00	$124.36
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	96	91	$260.00	$209.85
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	61	61	$200.00	$140.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	24	$161.00	$111.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$195.00	$168.46
36589 Removal of central venous catheter for infusion	24	20	$200.00	$135.16
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	21	$80.00	$40.19
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	20	17	$50.00	$19.45
31600 Opening of windpipe through neck for insertion of breathing tube	18	18	$700.00	$390.02
36581 Replacement of tunneled central venous tube	12	11	$300.00	$182.78
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	11	11	$450.00	$273.29

Medical Specialties & State Licenses

CMS Verified: 2024-04-17

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA A850292

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

Medicaid State Provider ID

00A850290 (CA)

Hospital & Practice Group Affiliations

Anthony S. Oh, M.d., A Medical Corporation

4950 San Bernardino St, Montclair, CA 917632328

Phone: 9096217647

Secondary Practice Locations

315 N 3rd Ave Ste 206

Covina, CA 917231917

Phone: 6265930695

Practice Associates & Co-Workers

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

2 Associated Practitioners

Jessica Kim , PA-C

Physician Assistant - Surgical

NPI 1003458977

Physician Assistant (Certified)

Dr. Jared Wong , MD

Surgery

NPI 1447586904

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 Practice Location April 17, 2024

Registered at 4950 SAN BERNARDINO ST STE 202, MONTCLAIR, CA 917632328 (Tel: 9096217647)

📍

Updated Business Mailing Address April 17, 2024

Registered at 4950 SAN BERNARDINO ST STE 202, MONTCLAIR, CA 917632328 (Tel: 9096217647)

✅

NPI Profile Active February 12, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location February 12, 2018

Registered at 4950 SAN BERNARDINO ST, SUITE 200, MONTCLAIR, CA 917632328 (Tel: 9096217647)

📍

Updated Business Mailing Address February 12, 2018

Registered at 4950 SAN BERNARDINO ST, SUITE 200, MONTCLAIR, CA 917632328 (Tel: 9096217647)

👤

Provider Name / Credentials Updated February 12, 2018

Recorded as ANTHONY OH, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 12, 2018

Surgery (License #A850292 in CA)

✅

NPI Profile Active August 13, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location August 13, 2014

Registered at 4950 SAN BERNARDINO ST, SUITE 200, MONTCLAIR, CA 917632328 (Tel: 9096217647)

📍

Updated Business Mailing Address August 13, 2014

Registered at 4950 SAN BERNARDINO ST, SUITE 200, MONTCLAIR, CA 917632328 (Tel: 9096217647)

👤

Provider Name / Credentials Updated August 13, 2014

Recorded as ANTHONY OH, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 13, 2014

Surgery (License #A850292 in CA)

🟢

Initial NPI Registration & Enumeration October 16, 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: 1154401354

Entity Type:

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

Enumeration Date: October 16, 2006

Last Update: April 17, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4950 San Bernardino St Ste 202

Montclair, CA 917632328

Phone: 9096217647

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.