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Dr. David Simper, MD
NPI1578672267PAC ID0143346072
- Medicare services, 2024
- 1,638
- Medicare patients, 2024
- 1,495
- Part D claims, 2024
- 824
- Publications
- 2
- MIPS score, 2024
- 86
- Practice address
- 5777 East Mayo Boulevard, Phoenix, AZ 85054
- Practice phone
- Call (480) 342-4201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Simper's professional email, personal email and mobile number
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Dr. David Simper is a cardiologist in Phoenix, Arizona
Dr. Simper practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.
Dr. Simper's NPI, 1578672267, was assigned on August 29, 2006. Dr. Simper holds Arizona license 43491.
NPI and contact details
- NPI
- 1578672267NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143346072
- NPI enumeration date
- August 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (480) 342-4201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Simper practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona
Dr. Simper's primary practice is Mayo Clinic Hospital - Phoenix, at 5777 East Mayo Boulevard, Phoenix, AZ 85054 in Maricopa County. The practice phone is (480) 342-4201.
- Mayo Clinic Hospital - Phoenix5777 East Mayo Boulevard, Phoenix, AZ 85054 · Maricopa CountyPhone(480) 342-4201
Source: Dmand AI Affiliation Data
Dr. David Simper is affiliated with 2 sites of care and 1 medical group
Dr. Simper's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. The medical group on file is Mayo Clinic Arizona. Dmand AI also links Dr. Simper to 1 more ambulatory surgery center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Simper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simper practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital - Phoenix | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Simper is one of 423 cardiologists in Arizona
Cardiovascular disease is Dr. Simper's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Simper's licenses on file in 2 states: Arizona and Minnesota.
Specialties and state licenses
- Cardiovascular disease, ArizonaPrimary
- Internal medicine, Minnesota
Cardiologists near Dr. Simper
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
423cardiologists in Arizona134cardiologists in Phoenix38cardiologists at Mayo Clinic Hospital - Phoenix
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Simper billed Medicare for 1,638 services in 2024
CMS data shows 1,638 Medicare services from Dr. Simper across 10 procedure codes in 2024, for 1,495 Medicare patients. Medicare paid $68,541 for them.
Medicare services, 20241,638
Medicare patients1,495
Paid by Medicare$68,541
Procedure codes10
Dr. Simper's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,5962024: 1,14928%
- Office and hospital visits
- 2023: 6022024: 46623%
- Other services
- 2023: 02024: 23
Where Dr. Simper's Medicare services took place, 2024
- In an office97359%
- In a facility66541%
Dr. Simper compared with the Arizona median for cardiologists, 2024
- Dr. Simper
- Arizona median
- Medicare services
- 1,638vs 2,35731% below
- Medicare patients
- 1,495vs 86373% above
- Part D claims
- 692vs 1,36249% below
Medians across 403 cardiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Simper'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Simper treated 1,495 Medicare patients in 2024, average age 76
CMS counts 1,495 Medicare patients who saw Dr. Simper in 2024. The largest group is 75 to 84, with 623 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Simper's median patient age at 70, with 42% women.
Medicare patients, 20241,495
Average age76
Average risk score1.82
Also on Medicaid4%
Dr. Simper's Medicare patients by age, 2024
Dr. Simper's Medicare patients by sex, 2024
- Women60140%
- Men89460%
Chronic conditions among Dr. Simper's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease51%
- Atrial fibrillation43%
- Chronic kidney disease36%
- Heart failure35%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Simper wrote 824 Medicare Part D claims in 2024
In 2024, Dr. Simper wrote 824 Medicare Part D claims for 227 patients. 89% of them were for generic drugs. CMS names the drug for 692 of them, across 16 drugs with 11 or more claims each, at $80,960 in total drug cost. In 2023, CMS named 980 claims across 20 drugs.
Part D claims, 2024824
Drugs named by CMS16
Total drug cost$80,960
Part D patients227
Dr. Simper's Part D claims by kind of drug, 2024
- Generic736 claims89%
- Brand-name88 claims11%
Dr. Simper'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: 9802024: 69229%
Drugs named by CMS: 16 in 2024, 20 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. David Simper scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Simper for performance year 2024, reported as part of a group. Dr. Simper accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Simper as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Simper's MIPS scores, performance year 2024
- 86of 100Final score
- 78.3of 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.
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. David Simper has 2 publications on record
Dmand AI links 2 papers to Dr. Simper, published from 2014 to 2025. Dr. Simper's most frequent co-authors are Christopher P. Appleton, MD, Chadi Ayoub, FACC, MD, PhD and Fayaz Ahmad Hakim, MD.
Papers2
Years published2014 to 2025
Dr. Simper's most frequent co-authors
- Christopher P. Appleton, MD1 shared paper
- Chadi Ayoub, FACC, MD, PhD1 shared paper
- Fayaz Ahmad Hakim, MD1 shared paper
Recent publications by Dr. Simper
See who Dr. Simper researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Simper works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Simper received $234 in industry payments in 2017
CMS Open Payments shows 2 general payments to Dr. Simper from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $234.
Companies that paid Dr. Simper the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Simper'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David Simper
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. David Simper's NPI number?
Dr. David Simper's NPI number is 1578672267. It was assigned on August 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Simper?
Dr. David Simper is a cardiologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. David Simper practice?
Dr. Simper practices at 5777 East Mayo Boulevard, Phoenix, AZ 85054. Dr. Simper's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. Dmand AI also links Dr. Simper to 1 ambulatory surgery center.
What is Dr. David Simper's office phone number?
The practice phone on file for Dr. Simper is (480) 342-4201.
What is Dr. David Simper's medical license number?
Dr. Simper holds Arizona license 43491, one of the licenses on file in 2 states.
Which states has Dr. David Simper been licensed in?
Dmand AI has state licenses on file for Dr. Simper in Arizona and Minnesota.
Which hospitals is Dr. David Simper affiliated with?
Dr. Simper practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona.
What medical group is Dr. David Simper part of?
Dr. Simper is linked to Mayo Clinic Arizona.
Does Dr. David Simper accept Medicare?
Yes. CMS data shows Dr. Simper billed Medicare for 1,638 services in 2024, and Dr. Simper accepts Medicare assignment.
Does Dr. David Simper offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Simper as offering telehealth services.
Show 8 more questionsShow fewer questions
What is Dr. David Simper's MIPS score?
Dr. Simper's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. David Simper see?
CMS counts 1,495 Medicare patients who saw Dr. Simper in 2024, with an average age of 76.
What services does Dr. David Simper bill to Medicare?
In 2024, Dr. Simper's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93000) and office visit, new patient (99205).
What drugs does Dr. David Simper prescribe most?
In 2024 Medicare Part D data, Dr. Simper's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Metoprolol Succinate.
Has Dr. David Simper received payments from drug or device companies?
CMS Open Payments shows $234 in general payments to Dr. Simper from 1 company from 2017 to 2017. The largest total came from Amgen Inc.
How long has Dr. David Simper been practicing?
Dr. Simper graduated from medical school in 1985, 41 years ago.
Does Dr. David Simper do research?
Dmand AI links 2 publications to Dr. Simper, published from 2014 to 2025.
Who does Dr. David Simper publish with?
Dr. Simper's most frequent co-authors are Christopher P. Appleton, MD (1 shared paper), Chadi Ayoub, FACC, MD, PhD (1 shared paper) and Fayaz Ahmad Hakim, MD (1 shared paper).
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