Dr. Renee A. Mercer, DO
- Medicare services, 2024
- 302
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 1,899
- Hospital affiliations
- 2
- Industry payments
- $290
- Practice address
- 4375 E Irma Ln, Phoenix, AZ 85050
- Practice phone
- Call (602) 747-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Banner Primary Care Physicians Arizona
Phoenix, Arizona
Find Dr. Mercer'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. Renee A. Mercer is an internist in Phoenix, Arizona
Dr. Mercer practices at Banner Primary Care Physicians Arizona in Phoenix, Arizona.
Dr. Mercer's NPI, 1467816058, was assigned on April 8, 2016. Dr. Mercer graduated from Lake Erie College of Osteopathic Medicine, Erie in 2016. Dr. Mercer holds Arizona license 408722.
- NPI
- 1467816058NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153696877
- NPI enumeration date
- April 8, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (602) 747-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Renee A. Mercer practices at Banner Primary Care Physicians Arizona in Phoenix, Arizona
Dr. Mercer's primary practice is Banner Primary Care Physicians Arizona, at 4375 E Irma Ln, Phoenix, AZ 85050 in Maricopa County. The practice phone is (602) 747-4000.
- Banner Primary Care Physicians Arizona4375 E Irma Ln, Phoenix, AZ 85050 · Maricopa CountyPhone(602) 747-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Renee A. Mercer is affiliated with 3 sites of care and 1 medical group
Dr. Mercer's primary practice is Banner Primary Care Physicians Arizona in Phoenix, Arizona. Dr. Mercer is also affiliated with Banner - University Medical Center Phoenix. The medical group on file is HonorHealth Medical Group. Dmand AI also links Dr. Mercer to 1 more hospital, 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. Renee A. Mercer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mercer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner Primary Care Physicians Arizona | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Renee A. Mercer is one of 2,420 internists in Arizona
Internal medicine is Dr. Mercer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mercer is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Dr. Mercer
Counts of internists 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. Renee A. Mercer billed Medicare for 302 services in 2024
CMS data shows 302 Medicare services from Dr. Mercer across 4 procedure codes in 2024, for 152 Medicare patients. Medicare paid $30,897 for them. Every service was in an office.
Dr. Mercer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2782024: 22818%
- Other services
- 2023: 832024: 7411%
- Tests and treatments
- 2023: 162024: 0100%
Dr. Mercer compared with the Arizona median for internists, 2024
- Dr. Mercer
- Arizona median
- Medicare services
- 302vs 47637% below
- Medicare patients
- 152vs 20526% below
- Part D claims
- 1,345vs 2605.2 times
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Mercer'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. Mercer and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Renee A. Mercer treated 152 Medicare patients in 2024, average age 75
CMS counts 152 Medicare patients who saw Dr. Mercer in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high cholesterol, and 56% have arthritis. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mercer's median patient age at 56, with 74% women.
Dr. Mercer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mercer's Medicare patients by sex, 2024
- Women9764%
- Men5536%
Chronic conditions among Dr. Mercer's Medicare patients, 2024
- High cholesterol75%
- Arthritis56%
- High blood pressure56%
- Chronic kidney disease28%
- Osteoporosis23%
- Anxiety22%
- Mood disorders21%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mercer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women74%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Renee A. Mercer wrote 1,899 Medicare Part D claims in 2024
In 2024, Dr. Mercer wrote 1,899 Medicare Part D claims for 232 patients. 87% of them were for generic drugs. CMS names the drug for 1,345 of them, across 45 drugs with 11 or more claims each, at $69,356 in total drug cost. In 2023, CMS named 1,351 claims across 51 drugs.
Dr. Mercer's Part D claims by kind of drug, 2024
- Generic1,654 claims87%
- Brand-name and other245 claims13%
Dr. Mercer'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.
Drug classes CMS tracks in Dr. Mercer's Part D claims, 2024
- Antibiotics2%33 of 1,899 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3512024: 1,345No change
Drugs named by CMS: 45 in 2024, 51 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. Renee A. Mercer offers telehealth to Medicare patients
Dr. Mercer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mercer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Renee A. Mercer received $290 in industry payments from 2020 to 2025
CMS Open Payments shows 3 general payments to Dr. Mercer from 3 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $143.
General payments to Dr. Mercer by program year, 2020 to 2025
Companies that paid Dr. Mercer the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Renee A. Mercer graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Mercer graduated from Lake Erie College of Osteopathic Medicine, Erie in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Renee A. Mercer'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) |
| 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. Renee A. Mercer
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. Renee A. Mercer's NPI number?
Dr. Renee A. Mercer's NPI number is 1467816058. It was assigned on April 8, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Renee A. Mercer?
Dr. Renee A. Mercer is an internist in Phoenix, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Renee A. Mercer practice?
Dr. Mercer practices at 4375 E Irma Ln, Phoenix, AZ 85050. Dr. Mercer's primary practice is Banner Primary Care Physicians Arizona in Phoenix, Arizona. Dmand AI also links Dr. Mercer to 1 hospital.
What is Dr. Renee A. Mercer's office phone number?
The practice phone on file for Dr. Mercer is (602) 747-4000.
What is Dr. Renee A. Mercer's medical license number?
Dr. Mercer holds Arizona license 408722.
Which hospitals is Dr. Renee A. Mercer affiliated with?
Dr. Mercer is affiliated with Banner - University Medical Center Phoenix. Dmand AI links Dr. Mercer to 1 more hospital.
What medical group is Dr. Renee A. Mercer part of?
Dr. Mercer is linked to HonorHealth Medical Group.
Does Dr. Renee A. Mercer accept Medicare?
Yes. CMS data shows Dr. Mercer billed Medicare for 302 services in 2024, and Dr. Mercer accepts Medicare assignment.
Does Dr. Renee A. Mercer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mercer as offering telehealth services.
How many Medicare patients does Dr. Renee A. Mercer see?
CMS counts 152 Medicare patients who saw Dr. Mercer in 2024, with an average age of 75.
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What services does Dr. Renee A. Mercer bill to Medicare?
In 2024, Dr. Mercer's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, new patient (99204).
Where did Dr. Renee A. Mercer go to medical school?
Dr. Mercer graduated from Lake Erie College of Osteopathic Medicine, Erie in 2016.
What drugs does Dr. Renee A. Mercer prescribe most?
In 2024 Medicare Part D data, Dr. Mercer's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. Renee A. Mercer received payments from drug or device companies?
CMS Open Payments shows $290 in general payments to Dr. Mercer from 3 companies from 2020 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Renee A. Mercer been practicing?
Dr. Mercer graduated from medical school in 2016, 10 years ago.
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