Dr. Andrew W. Parker, DO
- Medicare services, 2021
- 44
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 1,826
- Industry payments
- $4,350
- State license
- 1
- Practice address
- 618 S Madison Dr, Tempe, AZ 85281
- Practice phone
- Call (480) 784-1514
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Empact-Suicide Prevention Center
Tempe, Arizona
Find Dr. Parker's professional email, personal email and mobile number
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Dr. Andrew W. Parker is a psychiatrist in Tempe, Arizona
Dr. Parker practices at Empact-Suicide Prevention Center in Tempe, Arizona.
Dr. Parker's NPI, 1912948431, was assigned on June 8, 2006. Dr. Parker holds Arizona license 3341.
- NPI
- 1912948431NPI Registry (opens in a new tab)
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Practice phone
- (480) 784-1514
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Andrew W. Parker practices at Empact-Suicide Prevention Center in Tempe, Arizona
Dr. Parker's primary practice is Empact-Suicide Prevention Center, at 618 S Madison Dr, Tempe, AZ 85281 in Maricopa County. The practice phone is (480) 784-1514.
- Empact-Suicide Prevention Center618 S Madison Dr, Tempe, AZ 85281 · Maricopa CountyPhone(480) 784-1514
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew W. Parker is affiliated with 1 site of care
Dr. Parker's primary practice is Empact-Suicide Prevention Center in Tempe, Arizona.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Andrew W. Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Empact-Suicide Prevention Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew W. Parker is one of 647 psychiatrists in Arizona
Psychiatry is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Parker is licensed in Arizona.
Specialties and state licenses
- Psychiatry, ArizonaPrimary
Psychiatrists near Dr. Parker
Counts of psychiatrists 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. Andrew W. Parker billed Medicare for 44 services in 2021
CMS data shows 44 Medicare services from Dr. Parker across 1 procedure code in 2021, all of them office visits, for 12 Medicare patients. Medicare paid $3,917 for them. Every service was in an office.
Dr. Parker's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 582021: 4424%
Dr. Parker compared with the Arizona median for psychiatrists, 2021
- Dr. Parker
- Arizona median
- Medicare services
- 44vs 11863% below
- Medicare patients
- 12vs 3868% below
- Part D claims
- 1,740vs 14012.4 times
Medians across 712 psychiatrists in Arizona with Dmand AI profiles that report each measure.
Dr. Parker's most billed Medicare procedure codes, 2021
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. Parker and other psychiatrists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew W. Parker treated 12 Medicare patients in 2024, average age 58
CMS counts 12 Medicare patients who saw Dr. Parker in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 41, with 47% women.
Dr. Parker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew W. Parker wrote 1,826 Medicare Part D claims in 2024
In 2024, Dr. Parker wrote 1,826 Medicare Part D claims for 82 patients. 96% of them were for generic drugs. CMS names the drug for 1,740 of them, across 36 drugs with 11 or more claims each, at $232,899 in total drug cost. In 2023, CMS named 1,621 claims across 37 drugs.
Dr. Parker's Part D claims by kind of drug, 2024
- Generic1,755 claims96%
- Brand-name71 claims4%
Dr. Parker'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. Parker's Part D claims, 2024
- Antipsychotics, patients 65 and over7%132 of 1,826 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: 1,6212024: 1,7407%
Drugs named by CMS: 36 in 2024, 37 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
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Dr. Andrew W. Parker received $4,350 in industry payments from 2016 to 2024
CMS Open Payments shows 87 general payments to Dr. Parker from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 97% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $3,159.
General payments to Dr. Parker by program year, 2016 to 2024
General payments to Dr. Parker by kind, 2016 to 2024
- Food and beverage$4,23897%
- Education$1113%
Companies that paid Dr. Parker the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Andrew W. Parker'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 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) |
| 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. Andrew W. Parker
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. Andrew W. Parker's NPI number?
Dr. Andrew W. Parker's NPI number is 1912948431. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew W. Parker?
Dr. Andrew W. Parker is a psychiatrist in Tempe, Arizona. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Andrew W. Parker practice?
Dr. Parker practices at 618 S Madison Dr, Tempe, AZ 85281. Dr. Parker's primary practice is Empact-Suicide Prevention Center in Tempe, Arizona.
What is Dr. Andrew W. Parker's office phone number?
The practice phone on file for Dr. Parker is (480) 784-1514.
What is Dr. Andrew W. Parker's medical license number?
Dr. Parker holds Arizona license 3341.
Does Dr. Andrew W. Parker accept Medicare?
Yes. CMS data shows Dr. Parker billed Medicare for 44 services in 2021.
How many Medicare patients does Dr. Andrew W. Parker see?
CMS counts 12 Medicare patients who saw Dr. Parker in 2024, with an average age of 58.
What services does Dr. Andrew W. Parker bill to Medicare?
In 2021, Dr. Parker's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Andrew W. Parker prescribe most?
In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Sertraline HCl, Trazodone HCl and Risperidone.
Has Dr. Andrew W. Parker received payments from drug or device companies?
CMS Open Payments shows $4,350 in general payments to Dr. Parker from 8 companies from 2016 to 2024. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Andrew W. Parker been practicing?
Dr. Parker's NPI was assigned in 2006.
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