Dr. Eric A. Simmons, DO
- Part D claims, 2024
- 2,012
- Hospital affiliations
- 1
- Industry payments
- $126
- Medical group
- 1
- State license
- 1
- Practice address
- 315 S Mlk Jr Way, Tacoma, WA 98405
- Practice phone
- Call (253) 403-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Simmons' 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. Eric A. Simmons is a psychiatrist in Tacoma, Washington
Dr. Simmons practices at MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System.
Dr. Simmons' NPI, 1023132420, was assigned on March 19, 2007. Dr. Simmons holds Idaho license 0-300.
- NPI
- 1023132420NPI Registry (opens in a new tab)
- NPI enumeration date
- March 19, 2007
- NPI status
- Active
- Practice phone
- (253) 403-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Eric A. Simmons practices at MultiCare Tacoma General Hospital in Tacoma, Washington
Dr. Simmons' primary practice is MultiCare Tacoma General Hospital, at 315 S Mlk Jr Way, Tacoma, WA 98405 in Pierce County. The practice phone is (253) 403-1000.
- MultiCare Tacoma General Hospital315 S Mlk Jr Way, Tacoma, WA 98405 · Pierce CountyPhone(253) 403-1000
Source: Dmand AI Affiliation Data
Dr. Eric A. Simmons is affiliated with 4 sites of care and 1 medical group
Dr. Simmons' primary practice is MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System. The medical group on file is Sea Mar Community Health Centers. Dmand AI also links Dr. Simmons to 1 more behavioral health center, 1 community health center and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric A. Simmons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simmons practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MultiCare Tacoma General Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric A. Simmons is one of 758 psychiatrists in Washington
Psychiatry is Dr. Simmons' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Simmons is licensed in Idaho.
Specialties and state licenses
- Psychiatry, IdahoPrimary
Psychiatrists near Dr. Simmons
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. Eric A. Simmons' patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Simmons' median patient age at 50, with 38% women.
Dr. Simmons' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women38%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Eric A. Simmons wrote 2,012 Medicare Part D claims in 2024
In 2024, Dr. Simmons wrote 2,012 Medicare Part D claims for 78 patients. 96% of them were for generic drugs. CMS names the drug for 1,896 of them, across 49 drugs with 11 or more claims each, at $221,717 in total drug cost. In 2023, CMS named 1,203 claims across 38 drugs.
Dr. Simmons' Part D claims by kind of drug, 2024
- Generic1,925 claims96%
- Brand-name87 claims4%
Dr. Simmons' 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. Simmons' Part D claims, 2024
- Antipsychotics, patients 65 and over3%53 of 2,012 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: 1,2032024: 1,89658%
Drugs named by CMS: 49 in 2024, 38 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. Eric A. Simmons received $126 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Simmons from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Kerecis Limited paid the most, $126.
Companies that paid Dr. Simmons the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Eric A. Simmons'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Eric A. Simmons
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. Eric A. Simmons' NPI number?
Dr. Eric A. Simmons' NPI number is 1023132420. It was assigned on March 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric A. Simmons?
Dr. Eric A. Simmons is a psychiatrist in Tacoma, Washington. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Eric A. Simmons practice?
Dr. Simmons practices at 315 S Mlk Jr Way, Tacoma, WA 98405. Dr. Simmons' primary practice is MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System. Dmand AI also links Dr. Simmons to 1 behavioral health center, 1 community health center and 1 urgent care center.
What is Dr. Eric A. Simmons' office phone number?
The practice phone on file for Dr. Simmons is (253) 403-1000.
What is Dr. Eric A. Simmons' medical license number?
Dr. Simmons holds Idaho license 0-300.
Which hospitals is Dr. Eric A. Simmons affiliated with?
Dr. Simmons practices at MultiCare Tacoma General Hospital in Tacoma, Washington.
What medical group is Dr. Eric A. Simmons part of?
Dr. Simmons is linked to Sea Mar Community Health Centers.
What drugs does Dr. Eric A. Simmons prescribe most?
In 2024 Medicare Part D data, Dr. Simmons' most prescribed drugs by claims were Trazodone HCl, Quetiapine Fumarate and Prazosin HCl.
Has Dr. Eric A. Simmons received payments from drug or device companies?
CMS Open Payments shows $126 in general payments to Dr. Simmons from 1 company from 2025 to 2025. The largest total came from Kerecis Limited.
How long has Dr. Eric A. Simmons been practicing?
Dr. Simmons graduated from medical school in 1980, 46 years ago.
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