Dr. Aaron M. Petersen, MD
- Medicare services, 2024
- 2,507
- Medicare patients, 2024
- 818
- Part D claims, 2024
- 3,312
- MIPS score, 2024
- 89
- Industry payments
- $54,595
- Practice address
- 560 N Camino Mercado, Casa Grande, AZ 85122
- Practice phone
- Call (520) 426-9224
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southwestern Eye Surgicenter-Casa Grande
Casa Grande, Arizona
Find Dr. Petersen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Aaron M. Petersen is an ophthalmologist in Casa Grande, Arizona
Dr. Petersen practices at Southwestern Eye Surgicenter-Casa Grande in Casa Grande, Arizona.
Dr. Petersen's NPI, 1972575140, was assigned on February 2, 2006. Dr. Petersen graduated from University of Arizona College of Medicine in 2000. Dr. Petersen holds Arizona license 32807.
- NPI
- 1972575140NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951374073
- NPI enumeration date
- February 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 426-9224
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron M. Petersen practices at Southwestern Eye Surgicenter-Casa Grande in Casa Grande, Arizona
Dr. Petersen's primary practice is Southwestern Eye Surgicenter-Casa Grande, at 560 N Camino Mercado, Casa Grande, AZ 85122 in Pinal County. The practice phone is (520) 426-9224.
- Southwestern Eye Surgicenter-Casa Grande560 N Camino Mercado, Casa Grande, AZ 85122 · Pinal CountyPhone(520) 426-9224
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Aaron M. Petersen is affiliated with 2 sites of care and 1 medical group
Dr. Petersen's primary practice is Southwestern Eye Surgicenter-Casa Grande in Casa Grande, Arizona. Dmand AI also links Dr. Petersen to 1 ambulatory surgery center and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aaron M. Petersen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Petersen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southwestern Eye Surgicenter-Casa Grande | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron M. Petersen is one of 293 ophthalmologists in Arizona
Ophthalmology is Dr. Petersen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Petersen is licensed in Arizona.
Specialties and state licenses
- Ophthalmology, ArizonaPrimary
Ophthalmologists near Dr. Petersen
Counts of ophthalmologists 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. Aaron M. Petersen billed Medicare for 2,507 services in 2024
CMS data shows 2,507 Medicare services from Dr. Petersen across 8 procedure codes in 2024, for 818 Medicare patients. Medicare paid $395,310 for them.
Dr. Petersen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1342024: 1,02510%
- Surgery
- 2023: 9802024: 79519%
- Office and hospital visits
- 2023: 7232024: 6875%
Where Dr. Petersen's Medicare services took place, 2024
- In an office1,71268%
- In a facility79532%
Dr. Petersen compared with the Arizona median for ophthalmologists, 2024
- Dr. Petersen
- Arizona median
- Medicare services
- 2,507vs 1,70947% above
- Medicare patients
- 818vs 59138% above
- Part D claims
- 3,247vs 6545.0 times
Medians across 293 ophthalmologists in Arizona with Dmand AI profiles that report each measure.
Dr. Petersen's 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Petersen and other ophthalmologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron M. Petersen treated 818 Medicare patients in 2024, average age 75
CMS counts 818 Medicare patients who saw Dr. Petersen in 2024. The largest group is 65 to 74, with 379 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Petersen's median patient age at 73, with 57% women.
Dr. Petersen's Medicare patients by age, 2024
Dr. Petersen's Medicare patients by sex, 2024
- Women48159%
- Men33741%
Chronic conditions among Dr. Petersen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Diabetes34%
- Chronic kidney disease29%
- Ischemic heart disease26%
- Mood disorders17%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Petersen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron M. Petersen wrote 3,312 Medicare Part D claims in 2024
In 2024, Dr. Petersen wrote 3,312 Medicare Part D claims for 1,245 patients. 54% of them were for generic drugs. CMS names the drug for 3,247 of them, across 7 drugs with 11 or more claims each, at $99,162 in total drug cost. In 2023, CMS named 3,405 claims across 10 drugs.
Dr. Petersen's Part D claims by kind of drug, 2024
- Generic1,792 claims54%
- Brand-name and other1,520 claims46%
Dr. Petersen's 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: 3,4052024: 3,2475%
Drugs named by CMS: 7 in 2024, 10 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. Aaron M. Petersen scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Petersen for performance year 2024, reported as part of a group. Dr. Petersen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,068 procedures of cataract surgery by Dr. Petersen, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Petersen's MIPS scores, performance year 2024
- 89of 100Final score
- 84.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Petersen ranks in Medicare procedure volume
- Cataract surgery
- 99th percentile1,068 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Aaron M. Petersen received $54,595 in industry payments from 2016 to 2025
CMS Open Payments shows 42 general payments to Dr. Petersen from 21 drug and device companies from 2016 to 2025. Charitable contributions make up the largest share, 97% of the total. Valeant Pharmaceuticals International paid the most, $51,992.
General payments to Dr. Petersen by program year, 2016 to 2025
General payments to Dr. Petersen by kind, 2016 to 2025
- Charitable contributions$53,02797%
- Food and beverage$1,2082%
- Speaker and faculty fees$3601%
Companies that paid Dr. Petersen 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. Aaron M. Petersen graduated from University of Arizona College of Medicine
Dr. Petersen graduated from University of Arizona College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aaron M. Petersen'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 DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (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. Aaron M. Petersen
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. Aaron M. Petersen's NPI number?
Dr. Aaron M. Petersen's NPI number is 1972575140. It was assigned on February 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron M. Petersen?
Dr. Aaron M. Petersen is an ophthalmologist in Casa Grande, Arizona. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Aaron M. Petersen practice?
Dr. Petersen practices at 560 N Camino Mercado, Casa Grande, AZ 85122. Dr. Petersen's primary practice is Southwestern Eye Surgicenter-Casa Grande in Casa Grande, Arizona. Dmand AI also links Dr. Petersen to 1 ambulatory surgery center and 1 medical group.
What is Dr. Aaron M. Petersen's office phone number?
The practice phone on file for Dr. Petersen is (520) 426-9224.
What is Dr. Aaron M. Petersen's medical license number?
Dr. Petersen holds Arizona license 32807.
Does Dr. Aaron M. Petersen accept Medicare?
Yes. CMS data shows Dr. Petersen billed Medicare for 2,507 services in 2024, and Dr. Petersen accepts Medicare assignment.
What is Dr. Aaron M. Petersen's MIPS score?
Dr. Petersen's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Aaron M. Petersen see?
CMS counts 818 Medicare patients who saw Dr. Petersen in 2024, with an average age of 75.
What services does Dr. Aaron M. Petersen bill to Medicare?
In 2024, Dr. Petersen's most billed Medicare services were eye exam or test (92136), surgery: eye (66984) and office visit, new patient (99204).
Where did Dr. Aaron M. Petersen go to medical school?
Dr. Petersen graduated from University of Arizona College of Medicine in 2000.
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What drugs does Dr. Aaron M. Petersen prescribe most?
In 2024 Medicare Part D data, Dr. Petersen's most prescribed drugs by claims were Ofloxacin, Prednisolone Acetate and Ketorolac Tromethamine.
Has Dr. Aaron M. Petersen received payments from drug or device companies?
CMS Open Payments shows $54,595 in general payments to Dr. Petersen from 21 companies from 2016 to 2025. The largest total came from Valeant Pharmaceuticals International.
How long has Dr. Aaron M. Petersen been practicing?
Dr. Petersen graduated from medical school in 2000, 26 years ago.
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