Are you Devon S. Callahan, M.D? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Devon S. Callahan, M.D
- Los Angeles location main office
8635 W 3Rd St Ste 770W, Los Angeles, CA 90048 - Torrance location
1000 W Carson St, Torrance, CA 90502 - Minneapolis location
920 E 28th St Ste 460, Minneapolis, MN 55407 - West Hollywood location
8700 Beverly Blvd, West Hollywood, CA 90048
About Dr. Callahan
Devon S. Callahan, M.D is a healthcare provider in Los Angeles, CA specializing in general surgery. Devon trained at Columbia University College of Physicians and Surgeons, graduating in 2012. Devon is also listed as specializing in surgery and student in an organized health care education program. Medicare claims data shows Devon provided 86 services to 52 patients. The services billed most often include critical care, first 30-74 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes. This provider record is associated with NPI 1528315181.
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
- (310) 423-8350
- Email not available
Practice Locations
8635 W 3RD ST STE 770W
Los Angeles, CA 90048
1000 W Carson St
Torrance, CA 90502
920 E 28th St Ste 460
Minneapolis, MN 55407
8700 Beverly Blvd
West Hollywood, CA 90048
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
86 services · 52 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
36 | As often as other peers in General Surgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
28 | Less often than most peers in General Surgery |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
22 | As often as other peers in General Surgery |
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.
Other general surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
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.
Other general surgeons in Los Angeles 7
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Columbia University College of Physicians and Surgeons 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Columbia University College of Physicians and Surgeons 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Devon S. Callahan?
Devon S. Callahan is a general surgeon in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.
NPI registry
What is Devon S. Callahan's address?
Devon S. Callahan is listed at 8635 W 3Rd St Ste 770W, Los Angeles, CA 90048. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Devon S. Callahan?
The number on file is (310) 423-8350. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Devon S. Callahan?
Devon S. Callahan's National Provider Identifier is 1528315181. 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 Devon S. Callahan train?
Devon S. Callahan attended Columbia University College of Physicians and Surgeons, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Devon S. Callahan have?
Devon S. Callahan has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What procedures does Devon S. Callahan perform?
According to Medicare billing data, Devon S. Callahan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Devon S. Callahan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Devon S. Callahan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.