Dr. Erinn P. Downs, DO
- Medicare services, 2024
- 2,445
- Medicare patients, 2024
- 631
- Hospital affiliations
- 1
- Industry payments
- $6,148
- Medical group
- 1
- 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. Downs' professional email, personal email and mobile number
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Dr. Erinn P. Downs is a clinical pathology/laboratory medicine physician in Phoenix, Arizona
Dr. Downs practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.
Dr. Downs' NPI, 1184899189, was assigned on April 30, 2008. Dr. Downs graduated from Michigan State University College of Osteopathic Medicine in 2001. Dr. Downs holds Arizona license 009628.
- NPI
- 1184899189NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224109756
- NPI enumeration date
- April 30, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 342-4201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erinn P. Downs practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona
Dr. Downs' 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. Erinn P. Downs is affiliated with 2 sites of care and 1 medical group
Dr. Downs' 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. Downs 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. Erinn P. Downs' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Downs 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. Erinn P. Downs is one of 36 clinical pathology/laboratory medicine physicians in Arizona
Clinical pathology/laboratory medicine is Dr. Downs' primary specialty in the NPI Registry, under taxonomy code 207ZP0105X. Dmand AI has Dr. Downs' licenses on file in 2 states: Arizona and Ohio.
Specialties and state licenses
- Clinical pathology/laboratory medicine, ArizonaPrimary
- Anatomic pathology and clinical pathology, Ohio
Clinical pathology/laboratory medicine physicians near Dr. Downs
Counts of clinical pathology/laboratory medicine 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. Erinn P. Downs billed Medicare for 2,445 services in 2024
CMS data shows 2,445 Medicare services from Dr. Downs across 16 procedure codes in 2024, for 631 Medicare patients. Medicare paid $83,766 for them.
Dr. Downs' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,4042024: 2,4452%
Where Dr. Downs' Medicare services took place, 2024
- In an office53622%
- In a facility1,90978%
Dr. Downs compared with the Arizona median for clinical pathology/laboratory medicine physicians, 2024
- Dr. Downs
- Arizona median
- Medicare services
- 2,445vs 1,63550% above
- Medicare patients
- 631vs 52520% above
Medians across 35 clinical pathology/laboratory medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Downs' 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. Downs?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Downs and other clinical pathology/laboratory medicine physicians in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erinn P. Downs treated 631 Medicare patients in 2024, average age 73
CMS counts 631 Medicare patients who saw Dr. Downs in 2024. The largest group is 65 to 74, with 333 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Downs' median patient age at 60, with 74% women.
Dr. Downs' Medicare patients by age, 2024
Dr. Downs' Medicare patients by sex, 2024
- Women41966%
- Men21234%
Chronic conditions among Dr. Downs' Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis48%
- Cancer46%
- Chronic kidney disease26%
- Ischemic heart disease26%
- Diabetes25%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Downs' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Erinn P. Downs takes part in Medicare
Dr. Downs accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Erinn P. Downs received $6,148 in industry payments from 2018 to 2024
CMS Open Payments shows 10 general payments to Dr. Downs from 2 drug and device companies from 2018 to 2024. Speaker and faculty fees make up the largest share, 52% of the total. Ventana Medical Systems, Inc. paid the most, $4,288.
General payments to Dr. Downs by program year, 2018 to 2024
General payments to Dr. Downs by kind, 2018 to 2024
- Speaker and faculty fees$3,20052%
- Consulting fees$1,86030%
- Travel and lodging$82813%
- Food and beverage$2604%
Companies that paid Dr. Downs the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erinn P. Downs graduated from Michigan State University College of Osteopathic Medicine
Dr. Downs graduated from Michigan State University College of Osteopathic Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erinn P. Downs'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Erinn P. Downs
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. Erinn P. Downs' NPI number?
Dr. Erinn P. Downs' NPI number is 1184899189. It was assigned on April 30, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Erinn P. Downs?
Dr. Erinn P. Downs is a clinical pathology/laboratory medicine physician in Phoenix, Arizona. The primary specialty in the NPI Registry is Clinical Pathology/Laboratory Medicine Physician (taxonomy code 207ZP0105X).
Where does Dr. Erinn P. Downs practice?
Dr. Downs practices at 5777 East Mayo Boulevard, Phoenix, AZ 85054. Dr. Downs' primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. Dmand AI also links Dr. Downs to 1 ambulatory surgery center.
What is Dr. Erinn P. Downs' office phone number?
The practice phone on file for Dr. Downs is (480) 342-4201.
What is Dr. Erinn P. Downs' medical license number?
Dr. Downs holds Arizona license 009628, one of the licenses on file in 2 states.
Which states has Dr. Erinn P. Downs been licensed in?
Dmand AI has state licenses on file for Dr. Downs in Arizona and Ohio.
Which hospitals is Dr. Erinn P. Downs affiliated with?
Dr. Downs practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona.
What medical group is Dr. Erinn P. Downs part of?
Dr. Downs is linked to Mayo Clinic Arizona.
Does Dr. Erinn P. Downs accept Medicare?
Yes. CMS data shows Dr. Downs billed Medicare for 2,445 services in 2024, and Dr. Downs accepts Medicare assignment.
How many Medicare patients does Dr. Erinn P. Downs see?
CMS counts 631 Medicare patients who saw Dr. Downs in 2024, with an average age of 73.
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What services does Dr. Erinn P. Downs bill to Medicare?
In 2024, Dr. Downs' most billed Medicare services were lab and pathology test (88305), lab and pathology test (88307) and lab and pathology test (88342).
Where did Dr. Erinn P. Downs go to medical school?
Dr. Downs graduated from Michigan State University College of Osteopathic Medicine in 2001.
Has Dr. Erinn P. Downs received payments from drug or device companies?
CMS Open Payments shows $6,148 in general payments to Dr. Downs from 2 companies from 2018 to 2024. The largest total came from Ventana Medical Systems, Inc.
How long has Dr. Erinn P. Downs been practicing?
Dr. Downs graduated from medical school in 2001, 25 years ago.
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