Physician Profile
Unclaimed ProfileAbout OH
Anthony S Oh, MD practices general surgery in Montclair, CA. Anthony is a 1996 graduate of University of California, Geffen School of Medicine. Anthony is also listed as specializing in surgery. According to Medicare claims data, Anthony cared for 706 Medicare patients across 1,361 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (909) 621-7647
- Email not available
Practice Locations
4950 SAN BERNARDINO ST STE 202
Montclair, CA 91763
Procedures Most Often Billed to Medicare
1,361 services · 706 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
50 |
| Removal of muscle and/or tissue, each additional 20.0 sq cm or less | Procedure | 11046 |
26 |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
23 |
| Removal of central venous tube with port or pump | Procedure | 36590 |
22 |
| Insertion of stomach tube using a flexible endoscope | Procedure | 43246 |
17 |
| Removal of muscle and/or tissue, 20.0 sq cm or less | Procedure | 11043 |
13 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
55 |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
24 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
662 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
126 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1996 at University of California, Geffen School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of non-tunneled central venous tube for infusion (5 years or older) 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Oh specialize in?
Dr. Oh is a general surgeon in Montclair, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where is Dr. Oh located?
Dr. Oh is listed at 4950 SAN BERNARDINO ST STE 202, Montclair, CA 91763. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Oh's phone number?
The number on file is (909) 621-7647. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Oh's NPI number?
Dr. Oh's National Provider Identifier is 1154401354. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Oh go to medical school?
Dr. Oh attended University of California, Geffen School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Oh been practicing?
Dr. Oh has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Oh do most often?
According to Medicare billing data, Dr. Oh performs procedures including insertion of non-tunneled central venous tube for infusion, removal of muscle and/or tissue, each additional 20.0 sq cm or less and insertion of central venous tube with port; reads or performs imaging such as ultrasonic guidance for blood vessel access and fluoroscopic guidance for insertion or removal of central vein access device, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Oh confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oh. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.