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 specialising in sleep medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Fleming is an undefined physician type (specify) in Irvine, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UNDEFINED PHYSICIAN TYPE (SPECIFY)”.
NPI registry
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
The number on file is (949) 679-5510. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
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
Dr. Fleming attended Loma Linda University School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Dr. Fleming has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
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
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
Source: NPPES NPI Registry
4980 BARRANCA PKWY SUITE 170
Irvine, CA 92604
803 services · 737 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Sleep study including heart rate, breathing, and sleep time | Treatment | 95800 |
210 |
| Test to measure oxygen level in blood using ear or finger device continuously overnight | Treatment | 94762 |
32 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
370 |
| 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 |
| 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 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.