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Edit this profileWhere to find Mark Simpson, PA-C
- Brawley location main office
207 W Legion Rd, Brawley, CA 92227 - Pomona location
309 E 2nd St, PA Office, Pomona, CA 91766
About Mark Simpson
Listed in the NPI registry as a physician assistant, Mark Simpson, PA-C practices in Brawley, CA. Mark is also listed as specializing in student in an organized health care education program. Medicare claims data shows Mark provided 267 services to 259 patients. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. NPI 1285087577 identifies this record in the national registry.
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
- (760) 351-3333
- Email not available
Practice Locations
207 W LEGION RD
Brawley, CA 92227
309 E 2nd St PA Office
Pomona, CA 91766
Procedures Most Often Billed to Medicare
267 services · 259 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
66 | More often than most peers in Physician Assistant |
| Electrocardiogram (ecg) 1 to 3 leads with review by physician only | Treatment | 93042 |
12 | Less often than most peers in Physician Assistant |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
89 | More often than most peers in Physician Assistant |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
76 | More often than most peers in Physician Assistant |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
13 | Less often than most peers in Physician Assistant |
| Critical care, first 30-74 minutes | Office visit | 99291 |
11 | Less often than most peers in Physician Assistant |
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 physician assistants at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 27 related providers in 4 groups
Other physician assistants in Brawley 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Mark Simpson?
Mark Simpson is a physician assistant in Brawley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mark Simpson's address?
Mark Simpson is listed at 207 W Legion Rd, Brawley, CA 92227. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark Simpson?
The number on file is (760) 351-3333. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark Simpson?
Mark Simpson's National Provider Identifier is 1285087577. 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 Mark Simpson train?
Mark Simpson attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark Simpson have?
Mark Simpson has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mark Simpson perform?
According to Medicare billing data, Mark Simpson provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and electrocardiogram 1 to 3 leads with review by physician only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mark Simpson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Simpson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.