Physician Profile
Unclaimed ProfileAbout PHELPS
Based in Tempe, AZ, Derek Michael Phelps, OD is listed in the NPI registry under optometry. Derek graduated from Indiana University - School of Optometry in 2019. Derek is also listed as specialising in optometrist.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Phelps's specialty?
Dr. Phelps is an optometry in Tempe, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where can I find Dr. Phelps?
Dr. Phelps is listed at 1215 W RIO SALADO PKWY STE 101, Tempe, AZ 85281. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Phelps?
The number on file is (480) 480-2020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Phelps's NPI number?
Dr. Phelps's National Provider Identifier is 1316508708. 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. Phelps's medical education?
Dr. Phelps attended Indiana University - School of Optometry, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Phelps been practising?
Dr. Phelps has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Phelps known for?
According to Medicare billing data, Dr. Phelps provides treatments such as imaging of retina and ct scan of cornea, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Phelps confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Phelps. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (480) 480-2020
- Email not available
Practice Locations
1215 W RIO SALADO PKWY STE 101
Tempe, AZ 85281
Procedures Most Often Billed to Medicare
246 services · 200 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Imaging of retina | Treatment | 92134 |
25 |
| Ct scan of cornea | Treatment | 92025 |
18 |
| Exam of visual field with extended testing | Treatment | 92083 |
12 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
122 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
35 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
34 |
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.
Other optometry specialists in Tempe 8
Same specialty, same city.
Trained at Indiana University - School of Optometry 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2019 at Indiana University - School of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Imaging of retina 8
Providers in AZ 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.