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Edit this profileAt a glance
- 4980 Barranca Pkwy, Suite 170, Irvine, CA 92604
About Dr. Fleming
Based in Irvine, CA, Wesley E. Fleming, MD is listed in the NPI registry under undefined physician type (specify). Wesley graduated from Loma Linda University School of Medicine in 1998. Wesley is also listed as specializing in sleep medicine. Medicare claims data shows Wesley provided 803 services to 737 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, sleep study including heart rate, breathing, and sleep time, and home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation. NPI 1205922945 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
- (949) 679-5510
- Email not available
Practice Locations
4980 BARRANCA PKWY SUITE 170
Irvine, CA 92604
Procedures Most Often Billed to Medicare
803 services · 737 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Sleep study including heart rate, breathing, and sleep time | Treatment | 95800 |
210 | More than most peers in Undefined Physician Type (Specify) |
| Test to measure oxygen level in blood using ear or finger device continuously overnight | Treatment | 94762 |
32 | As often as other peers in Undefined Physician Type (Specify) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
370 | More than most peers in Undefined Physician Type (Specify) |
| Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation | Billing code | G0399 |
98 | More often than most peers in Undefined Physician Type (Specify) |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
93 | More than most peers in Undefined Physician Type (Specify) |
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 Loma Linda University School of Medicine 2
Other providers in the same specialty who trained at the same institution.
Class of 1998 at Loma Linda University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 1 related provider in 1 group
Also performs Sleep study including heart rate, breathing, and sleep time 1
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Fleming's specialty?
Dr. Fleming is an undefined physician type (specify) in Irvine, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Fleming?
Dr. Fleming is listed at 4980 Barranca Pkwy Suite 170, Irvine, CA 92604. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Fleming?
The number on file is (949) 679-5510. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Fleming?
Dr. Fleming's National Provider Identifier is 1205922945. 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
What is Dr. Fleming's medical education?
Dr. Fleming attended Loma Linda University School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Fleming have?
Dr. Fleming has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Fleming known for?
According to Medicare billing data, Dr. Fleming provides treatments such as sleep study including heart rate, breathing, and sleep time and test to measure oxygen level in blood using ear or finger device continuously overnight, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Fleming's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fleming. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.