Are you Dr. Maciel? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find James D. Maciel, MD, MPH
- Riverside location main office
5430 Arlington Ave, Riverside, CA 92504 - La Habra location
317 W La Habra Blvd Ste 201, La Habra, CA 90631
About Dr. Maciel
James D. Maciel, MD, MPH practices general surgery in Riverside, CA. James is a 2015 graduate of University of California, Geffen School of Medicine. James is also listed as specializing in surgery. Medicare claims data shows James provided 2,453 services to 888 patients. The services billed most often include removal of muscle and/or tissue, 20.0 sq cm or less, removal of skin and tissue, 20.0 sq cm or less, and residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes. The provider's National Provider Identifier (NPI) is 1225412521.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (951) 689-2955
- Email not available
Practice Locations
5430 ARLINGTON AVE
Riverside, CA 92504
317 W La Habra Blvd Ste 201
La Habra, CA 90631
Conditions Commonly Evaluated or Treated
Within General Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Anorectal
Appendix, bowel, and emergency
Gallbladder and biliary
Hernia and abdominal wall
Skin and soft tissue
Abdominal
Abdominal wall
Breast
Colorectal
Digestive
- Acid reflux
- Acute pancreatitis
- Bleeding Stomach Ulcer
- Bowel Fistula
- Gastroparesis
- Swallowing difficulties
Emergency surgery
Endocrine
Gastrointestinal
Hernia
Infections
Lymphatic
Oncology
Procedures & services
Most searched procedures
Bowel and emergency abdominal
- Colon resection
- Exploratory laparoscopy
- Exploratory laparotomy
- Repair of perforated peptic ulcer
- Small-bowel resection
- Surgery for bowel obstruction
- Surgical drainage of abdominal abscess
- Surgical lysis of adhesions
Gallbladder and appendix
Hernia repair
Skin and soft tissue
Abdominal surgery
Abdominal wall
Access and nutrition
Anorectal
- Anal fistula surgery
- Drainage of anal abscess
- Hemorrhoid removal
- Rubber-band ligation of hemorrhoids
- Surgery for chronic anal fissure
Biopsy
Breast surgery
- Axillary lymph-node dissection
- Excisional biopsy of a breast mass
- Mastectomy
- Sentinel lymph-node biopsy
Breast Surgery
Colorectal
Colorectal surgery
Digestive procedures
Endocrine surgery
Gastrointestinal
Hernia surgery
Skin & Soft Tissue
Surgical Oncology
Surgical procedures
Vascular Access
Wound care
Procedures Most Often Billed to Medicare
2,453 services · 888 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of muscle and/or tissue, 20.0 sq cm or less | Procedure | 11043 |
423 | More often than most peers in General Surgery |
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
359 | More often than most peers in General Surgery |
| Application of chemical to stop tissue regrowth in wound | Procedure | 17250 |
253 | More often than most peers in General Surgery |
| Removal of muscle and/or tissue, each additional 20.0 sq cm or less | Procedure | 11046 |
177 | More often than most peers in General Surgery |
| Removal of skin and tissue, each additional 20.0 sq cm or less | Procedure | 11045 |
78 | As often as other peers in General Surgery |
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
75 | More often than most peers in General Surgery |
| Removal of muscle and/or tissue, 20.0 sq cm or less | Procedure | 11043 |
71 | More often than most peers in General Surgery |
| Replacement of stomach or large bowel tube using fluoroscopic guidance with contrast | Procedure | 49450 |
63 | Too few peers to compare |
| Removal of bone, 20.0 sq cm or less | Procedure | 11044 |
59 | As often as other peers in General Surgery |
| Simple or single drainage of skin abscess | Procedure | 10060 |
13 | Too few peers to compare |
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 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other general surgeons in Riverside 8
Same specialty, same city.
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 2015 at University of California, Geffen School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Removal of muscle and/or tissue, 20.0 sq cm or less 7
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Maciel specialize in?
Dr. Maciel is a general surgeon in Riverside, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.
NPI registry
Where is Dr. Maciel located?
Dr. Maciel is listed at 5430 Arlington Ave, Riverside, CA 92504. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Maciel's phone number?
The number on file is (951) 689-2955. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Maciel?
Dr. Maciel's National Provider Identifier is 1225412521. 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. Maciel go to medical school?
Dr. Maciel attended University of California, Geffen School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Maciel have?
Dr. Maciel has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Maciel do most often?
According to Medicare billing data, Dr. Maciel performs procedures including removal of muscle and/or tissue, 20.0 sq cm or less, removal of skin and tissue, 20.0 sq cm or less and application of chemical to stop tissue regrowth in wound, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Maciel's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maciel. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.