Derek Michael Phelps, OD
- Medicare patients, 2024
- 150
- Part D claims, 2024
- 701
- MIPS score, 2024
- 91
- Industry payments
- $247
- Affiliated sites
- 2
- Practice address
- 424 S 56th St, Phoenix, AZ 85034
- Practice phone
- Call (602) 685-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sonora Quest Laboratories
Phoenix, Arizona
Find Derek Phelps' professional email, personal email and mobile number
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Derek Michael Phelps is an optometrist in Phoenix, Arizona
Derek Phelps practices at Sonora Quest Laboratories in Phoenix, Arizona.
Derek Phelps' NPI, 1316508708, was assigned on June 26, 2019. Derek Phelps graduated from Indiana University - School of Optometry in 2019. Derek Phelps holds Arizona license OPT002423.
- NPI
- 1316508708NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547681983
- NPI enumeration date
- June 26, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 685-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Derek Michael Phelps practices at Sonora Quest Laboratories in Phoenix, Arizona
Derek Phelps' primary practice is Sonora Quest Laboratories, at 424 S 56th St, Phoenix, AZ 85034 in Maricopa County. The practice phone is (602) 685-5000.
- Sonora Quest Laboratories424 S 56th St, Phoenix, AZ 85034 · Maricopa CountyPhone(602) 685-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Derek Michael Phelps is affiliated with 3 sites of care and 2 medical groups
Derek Phelps' primary practice is Sonora Quest Laboratories in Phoenix, Arizona. Dmand AI also links Derek Phelps to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Derek Michael Phelps' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Derek Phelps practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sonora Quest Laboratories | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Derek Michael Phelps is one of 958 optometrists in Arizona
Optometrist is Derek Phelps' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Derek Phelps' licenses on file in 3 states: Arizona, Michigan and Ohio.
Specialties and state licenses
- Optometrist, ArizonaPrimary
- Michigan license
- Ohio license
Optometrists near Derek Phelps
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Derek Michael Phelps treated 150 Medicare patients in 2024, average age 75
CMS counts 150 Medicare patients who saw Derek Phelps in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Derek Phelps' median patient age at 72, with 53% women.
Derek Phelps' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Derek Phelps' Medicare patients by sex, 2024
- Women9261%
- Men5839%
Chronic conditions among Derek Phelps' Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis50%
- Chronic kidney disease31%
- Mood disorders31%
- Diabetes30%
- Anxiety28%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Derek Phelps' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Derek Michael Phelps wrote 701 Medicare Part D claims in 2024
In 2024, Derek Phelps wrote 701 Medicare Part D claims for 257 patients. 60% of them were for generic drugs.
Derek Phelps' Part D claims by kind of drug, 2024
- Generic423 claims60%
- Brand-name278 claims40%
Drug classes CMS tracks in Derek Phelps' Part D claims, 2024
- Antibiotics4%25 of 701 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Derek Michael Phelps scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Derek Phelps for performance year 2024, reported as part of a group. Derek Phelps accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Derek Phelps' MIPS scores, performance year 2024
- 91of 100Final score
- 94.8of 100Quality
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Derek Michael Phelps received $247 in industry payments in 2025
CMS Open Payments shows 10 general payments to Derek Phelps from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $59.
Companies that paid Derek Phelps the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Derek Michael Phelps graduated from Indiana University - School of Optometry
Derek Phelps graduated from Indiana University - School of Optometry in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Derek Michael Phelps's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Derek Michael Phelps
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Derek Michael Phelps' NPI number?
Derek Michael Phelps' NPI number is 1316508708. It was assigned on June 26, 2019, and it is active in the NPI Registry.
What does Derek Michael Phelps specialize in?
Derek Michael Phelps is an optometrist in Phoenix, Arizona. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Derek Michael Phelps practice?
Derek Phelps practices at 424 S 56th St, Phoenix, AZ 85034. Derek Phelps' primary practice is Sonora Quest Laboratories in Phoenix, Arizona. Dmand AI also links Derek Phelps to 2 group practices and clinics and 2 medical groups.
What is Derek Michael Phelps' office phone number?
The practice phone on file for Derek Phelps is (602) 685-5000.
What is Derek Michael Phelps' medical license number?
Derek Phelps holds Arizona license OPT002423, one of the licenses on file in 3 states.
Which states has Derek Michael Phelps been licensed in?
Dmand AI has state licenses on file for Derek Phelps in Arizona, Michigan and Ohio.
Does Derek Michael Phelps accept Medicare?
Yes. CMS lists Derek Phelps as accepting Medicare assignment.
What is Derek Michael Phelps' MIPS score?
Derek Phelps' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Derek Michael Phelps see?
CMS counts 150 Medicare patients who saw Derek Phelps in 2024, with an average age of 75.
Where did Derek Michael Phelps go to medical school?
Derek Phelps graduated from Indiana University - School of Optometry in 2019.
Has Derek Michael Phelps received payments from drug or device companies?
CMS Open Payments shows $247 in general payments to Derek Phelps from 7 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Derek Michael Phelps been practicing?
Derek Phelps graduated from medical school in 2019, 7 years ago.
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