Dr. April E. Harris, MD
- Medicare services, 2024
- 77,160
- Medicare patients, 2024
- 1,298
- Part D claims, 2024
- 490
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 6561 E Carondelet Dr, Tucson, AZ 85710
- Practice phone
- Call (520) 617-2797
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Retina Associates Southwest
Tucson, Arizona
Find Dr. Harris' professional email, personal email and mobile number
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Dr. April E. Harris is a retina specialist (ophthalmology) physician in Tucson, Arizona
Dr. Harris practices at Retina Associates Southwest in Tucson, Arizona.
Dr. Harris' NPI, 1316940422, was assigned on May 23, 2005. Dr. Harris graduated from University of Texas Southwestern Medical School at Dallas in 1995. Dr. Harris holds Arizona license 32566.
- NPI
- 1316940422NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830095926
- NPI enumeration date
- May 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 617-2797
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. April E. Harris practices at Retina Associates Southwest in Tucson, Arizona
Dr. Harris' primary practice is Retina Associates Southwest, at 6561 E Carondelet Dr, Tucson, AZ 85710 in Pima County. The practice phone is (520) 617-2797.
- Retina Associates Southwest6561 E Carondelet Dr, Tucson, AZ 85710 · Pima CountyPhone(520) 617-2797
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. April E. Harris is affiliated with 3 sites of care and 1 medical group
Dr. Harris' primary practice is Retina Associates Southwest in Tucson, Arizona. Dr. Harris is also affiliated with St. Joseph's Hospital. Dmand AI also links Dr. Harris to 1 more group practice or clinic and 1 medical group, 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 Dr. April E. Harris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harris practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Retina Associates Southwest | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. April E. Harris is one of 30 retina specialist (ophthalmology) physicians in Arizona
Retina specialist is Dr. Harris' primary specialty in the NPI Registry, under taxonomy code 207WX0107X. Dr. Harris is licensed in Arizona.
Specialties and state licenses
- Retina specialist (ophthalmology), ArizonaPrimary
Retina specialist (ophthalmology) physicians near Dr. Harris
Counts of retina specialist (ophthalmology) physicians 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
Dr. April E. Harris billed Medicare for 77,160 services in 2024
CMS data shows 77,160 Medicare services from Dr. Harris across 25 procedure codes in 2024, for 1,298 Medicare patients. Medicare paid $4,238,754 for them. Every service was in an office.
Dr. Harris' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 49,0962024: 66,49035%
- Tests and treatments
- 2023: 5,6002024: 5,2866%
- Office and hospital visits
- 2023: 2,1472024: 2,37511%
- Surgery
- 2023: 1,9952024: 2,22211%
- Other services
- 2023: 832024: 754808%
- Imaging
- 2023: 122024: 33175%
Dr. Harris compared with the Arizona median for retina specialist (ophthalmology) physicians, 2024
- Dr. Harris
- Arizona median
- Medicare services
- 77,160vs 20,5693.8 times
- Medicare patients
- 1,298vs 99630% above
- Part D claims
- 414vs 51820% below
Medians across 31 retina specialist (ophthalmology) physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Harris' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Harris?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harris and other retina specialist (ophthalmology) physicians in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. April E. Harris treated 1,298 Medicare patients in 2024, average age 78
CMS counts 1,298 Medicare patients who saw Dr. Harris in 2024. The largest group is 75 to 84, with 572 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Harris' median patient age at 77, with 58% women.
Dr. Harris' Medicare patients by age, 2024
Dr. Harris' Medicare patients by sex, 2024
- Women80762%
- Men49138%
Chronic conditions among Dr. Harris' Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis45%
- Chronic kidney disease29%
- Diabetes28%
- Ischemic heart disease25%
- Atrial fibrillation20%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. April E. Harris wrote 490 Medicare Part D claims in 2024
In 2024, Dr. Harris wrote 490 Medicare Part D claims for 201 patients. 57% of them were for generic drugs. CMS names the drug for 414 of them, across 10 drugs with 11 or more claims each, at $18,653 in total drug cost. In 2023, CMS named 394 claims across 13 drugs.
Dr. Harris' Part D claims by kind of drug, 2024
- Generic277 claims57%
- Brand-name213 claims43%
Dr. Harris' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3942024: 4145%
Drugs named by CMS: 10 in 2024, 13 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. April E. Harris scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Harris for performance year 2024, reported as part of a group. Dr. Harris accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Harris' MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
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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Dr. April E. Harris received $4,413 in industry payments from 2016 to 2025
CMS Open Payments shows 109 general payments to Dr. Harris from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alimera Sciences, Inc. paid the most, $1,486.
General payments to Dr. Harris by program year, 2016 to 2025
General payments to Dr. Harris by kind, 2016 to 2025
- Food and beverage$4,394100%
- Gifts$190%
Companies that paid Dr. Harris the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. April E. Harris graduated from University of Texas Southwestern Medical School at Dallas
Dr. Harris graduated from University of Texas Southwestern Medical School at Dallas in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. April E. Harris'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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 Dr. April E. Harris
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. April E. Harris' NPI number?
Dr. April E. Harris' NPI number is 1316940422. It was assigned on May 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. April E. Harris?
Dr. April E. Harris is a retina specialist (ophthalmology) physician in Tucson, Arizona. The primary specialty in the NPI Registry is Retina Specialist (Ophthalmology) Physician (taxonomy code 207WX0107X).
Where does Dr. April E. Harris practice?
Dr. Harris practices at 6561 E Carondelet Dr, Tucson, AZ 85710. Dr. Harris' primary practice is Retina Associates Southwest in Tucson, Arizona. Dmand AI also links Dr. Harris to 1 group practice or clinic and 1 medical group.
What is Dr. April E. Harris' office phone number?
The practice phone on file for Dr. Harris is (520) 617-2797.
What is Dr. April E. Harris' medical license number?
Dr. Harris holds Arizona license 32566.
Which hospitals is Dr. April E. Harris affiliated with?
Dr. Harris is affiliated with St. Joseph's Hospital.
Does Dr. April E. Harris accept Medicare?
Yes. CMS data shows Dr. Harris billed Medicare for 77,160 services in 2024, and Dr. Harris accepts Medicare assignment.
What is Dr. April E. Harris' MIPS score?
Dr. Harris' MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. April E. Harris see?
CMS counts 1,298 Medicare patients who saw Dr. Harris in 2024, with an average age of 78.
What services does Dr. April E. Harris bill to Medicare?
In 2024, Dr. Harris' most billed Medicare services were injected or infused drug (J2777), injected or infused drug (J2782) and eye exam or test (92134).
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Where did Dr. April E. Harris go to medical school?
Dr. Harris graduated from University of Texas Southwestern Medical School at Dallas in 1995.
What drugs does Dr. April E. Harris prescribe most?
In 2024 Medicare Part D data, Dr. Harris' most prescribed drugs by claims were Prednisolone Acetate, Gentamicin Sulfate and Timolol Maleate.
Has Dr. April E. Harris received payments from drug or device companies?
CMS Open Payments shows $4,413 in general payments to Dr. Harris from 21 companies from 2016 to 2025. The largest total came from Alimera Sciences, Inc.
How long has Dr. April E. Harris been practicing?
Dr. Harris graduated from medical school in 1995, 31 years ago.
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