Inj Prev
Clinical CodingElectronic Health RecordsEmergency Service, Hospital
Dr. Gregory E. Simon, MD
NPI1609928464PAC ID1254480403
- Medicare services, 2021
- 22
- Part D claims, 2024
- 1,536
- Publications
- 232
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 209 Martin Luther King Jr. Way, Tacoma, WA 98405
- Practice phone
- Call (253) 686-9224
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tacoma Medical Center - Mammography
Mammography / Breast Imaging Center · Tacoma, Washington
Find Dr. Simon'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. Gregory E. Simon is a psychiatrist in Seattle, Washington
Dr. Simon practices at Tacoma Medical Center - Mammography in Tacoma, Washington.
Dr. Simon's NPI, 1609928464, was assigned on January 18, 2007. Dr. Simon graduated from University of North Carolina at Chapel Hill School of Medicine in 1982. Dr. Simon holds Washington license MD00020959.
NPI and contact details
- NPI
- 1609928464NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254480403
- NPI enumeration date
- January 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (253) 686-9224
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory E. Simon practices in Tacoma and Seattle
Dr. Simon's primary practice is Tacoma Medical Center - Mammography, at 209 Martin Luther King Jr. Way, Tacoma, WA 98405. The practice phone is (253) 686-9224. Dr. Simon also practices at Kaiser Foundation Health Plan of Washington, 310 15th E Ave, Seattle, WA 98112.
- Tacoma Medical Center - MammographyPrimary209 Martin Luther King Jr. Way, Tacoma, WA 98405Phone(253) 686-9224
- Kaiser Foundation Health Plan of Washington310 15th E Ave, Seattle, WA 98112 · King CountyPhone(509) 241-7349
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Gregory E. Simon is affiliated with 2 sites of care and 1 medical group
Dr. Simon's primary practice is Tacoma Medical Center - Mammography in Tacoma, Washington. The medical group on file is Washington Permanente Medical Group, P.C. Dmand AI also links Dr. Simon to 1 more group practice or clinic, named with a free account. Dr. Simon's employer is on file too: a breast imaging center.
Tacoma Medical Center - MammographyPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory E. Simon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simon practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tacoma Medical Center - Mammography | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Simon practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory E. Simon is one of 758 psychiatrists in Washington
Psychiatry is Dr. Simon's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Simon is licensed in Washington.
Specialties and state licenses
- Psychiatry, WashingtonPrimary
Psychiatrists near Dr. Simon
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. Gregory E. Simon billed Medicare for 22 services in 2021
CMS data shows 22 Medicare services from Dr. Simon across 1 procedure code in 2021. Medicare paid $702 for them. Every service was in an office.
Medicare services, 202122
Paid by Medicare$702
Procedure codes1
Dr. Simon compared with the Washington median for psychiatrists, 2021
- Dr. Simon
- Washington median
- Medicare services
- 22vs 11280% below
- Part D claims
- 1,347vs 10413.0 times
Medians across 856 psychiatrists in Washington with Dmand AI profiles that report each measure.
Dr. Simon'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.
Need commercial claims for Dr. Simon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simon and other psychiatrists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory E. Simon's patients have a median age of 23
Across all payers, Dmand AI patient panel data puts Dr. Simon's median patient age at 23, with 88% women.
Dr. Simon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 23
Patient panel by sex, all payers
- Women88%
- Men13%
Source: Dmand AI Patient Panel Data
Dr. Gregory E. Simon wrote 1,536 Medicare Part D claims in 2024
In 2024, Dr. Simon wrote 1,536 Medicare Part D claims for 100 patients. 95% of them were for generic drugs. CMS names the drug for 1,347 of them, across 37 drugs with 11 or more claims each, at $111,765 in total drug cost. In 2023, CMS named 1,163 claims across 37 drugs.
Part D claims, 20241,536
Drugs named by CMS37
Total drug cost$111,765
Part D patients100
Dr. Simon's Part D claims by kind of drug, 2024
- Generic1,466 claims95%
- Brand-name70 claims5%
Dr. Simon'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. Simon's Part D claims, 2024
- Antipsychotics, patients 65 and over9%137 of 1,536 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: 1,1632024: 1,34716%
Drugs named by CMS: 37 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
Dr. Gregory E. Simon offers telehealth to Medicare patients
Dr. Simon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Simon as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find psychiatrists like Dr. Simon by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gregory E. Simon has 232 publications on record
Dmand AI links 232 papers to Dr. Simon, published from 2005 to 2025. 2021 was the busiest year, with 20. The most frequent topics are Depressive Disorder, Suicide and Antidepressive Agents. Dr. Simon has published most often in Psychiatr Serv. Dr. Simon's most frequent co-authors are Cathrine B. Frank, MD, Esther O. Akinyemi, MD and Ganj Beebani, MD.
Papers232
Years published2005 to 2025
Dr. Simon's papers by year, 2016 to 2025
Topics Dr. Simon writes about most
- Depressive Disorder
- Suicide
- Antidepressive Agents
- Depression
- Suicidal Ideation
- Suicide, Attempted
- Electronic Health Records
- Primary Health Care
Dr. Simon's most frequent co-authors
- Cathrine B. Frank, MD10 shared papers
- Esther O. Akinyemi, MD6 shared papers
- Ganj Beebani, MD4 shared papers
Recent publications by Dr. Simon
JAMA Netw Open
Ambulatory CareInterrupted Time Series AnalysisMental Health Services
Self-Injurious BehaviorSelf Report
Contemp Clin Trials
Clinical Trials Data Monitoring CommitteesData AccuracyNational Institutes of Health (U.S.)
Implement Sci
Implementation ScienceResearch Design
See who Dr. Simon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Simon works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory E. Simon graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Simon graduated from University of North Carolina at Chapel Hill School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory E. Simon'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 Affiliation DataDmand AI Practice 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Gregory E. Simon
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. Gregory E. Simon's NPI number?
Dr. Gregory E. Simon's NPI number is 1609928464. It was assigned on January 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory E. Simon?
Dr. Gregory E. Simon is a psychiatrist in Seattle, Washington. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gregory E. Simon practice?
Dr. Simon practices at 209 Martin Luther King Jr. Way, Tacoma, WA 98405. Dr. Simon also practices at 310 15th E Ave, Seattle, WA 98112. Dr. Simon's primary practice is Tacoma Medical Center - Mammography in Tacoma, Washington. Dmand AI also links Dr. Simon to 1 group practice or clinic.
What is Dr. Gregory E. Simon's office phone number?
The practice phone on file for Dr. Simon is (253) 686-9224.
What is Dr. Gregory E. Simon's medical license number?
Dr. Simon holds Washington license MD00020959.
What medical group is Dr. Gregory E. Simon part of?
Dr. Simon is linked to Washington Permanente Medical Group, P.C.
Does Dr. Gregory E. Simon accept Medicare?
Yes. CMS data shows Dr. Simon billed Medicare for 22 services in 2021, and Dr. Simon accepts Medicare assignment.
Does Dr. Gregory E. Simon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Simon as offering telehealth services.
What services does Dr. Gregory E. Simon bill to Medicare?
In 2021, Dr. Simon's most billed Medicare services were medical service (0002A).
Where did Dr. Gregory E. Simon go to medical school?
Dr. Simon graduated from University of North Carolina at Chapel Hill School of Medicine in 1982.
Show 4 more questionsShow fewer questions
What drugs does Dr. Gregory E. Simon prescribe most?
In 2024 Medicare Part D data, Dr. Simon's most prescribed drugs by claims were Clonazepam, Trazodone HCl and Buspirone HCl.
How long has Dr. Gregory E. Simon been practicing?
Dr. Simon graduated from medical school in 1982, 44 years ago.
Does Dr. Gregory E. Simon do research?
Dmand AI links 232 publications to Dr. Simon, published from 2005 to 2025.
Who does Dr. Gregory E. Simon publish with?
Dr. Simon's most frequent co-authors are Cathrine B. Frank, MD (10 shared papers), Esther O. Akinyemi, MD (6 shared papers) and Ganj Beebani, MD (4 shared papers).
Selling to psychiatry practices?
See psychiatrists in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card