Dr. Stephen Peter Markus, MD
- Part D claims, 2024
- 73
- Affiliated sites
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 11511 Ne 10th Street, Bellevue, WA 98004
- Practice phone
- Call (425) 502-4048
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ambulatory Surgery Center at Bellevue Medical Center
Surgery Center - Medicare-Certified · Bellevue, Washington
Find Dr. Markus' 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. Stephen Peter Markus is a psychiatrist in Bellevue, Washington
Dr. Markus practices at Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington.
Dr. Markus' NPI, 1225198708, was assigned on December 12, 2006. Dr. Markus holds California license G153534.
- NPI
- 1225198708NPI Registry (opens in a new tab)
- NPI enumeration date
- December 12, 2006
- NPI status
- Active
- Practice phone
- (425) 502-4048
- 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 Affiliation Data
Dr. Stephen Peter Markus practices at Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington
Dr. Markus' primary practice is Ambulatory Surgery Center at Bellevue Medical Center, at 11511 Ne 10th Street, Bellevue, WA 98004. The practice phone is (425) 502-4048.
- Ambulatory Surgery Center at Bellevue Medical Center11511 Ne 10th Street, Bellevue, WA 98004Phone(425) 502-4048
Source: Dmand AI Affiliation Data
Dr. Stephen Peter Markus is affiliated with 1 site of care
Dr. Markus' primary practice is Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Peter Markus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Markus practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ambulatory Surgery Center at Bellevue Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Peter Markus is one of 758 psychiatrists in Washington
Psychiatry is Dr. Markus' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Markus' licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Family medicine, Washington
Psychiatrists near Dr. Markus
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. Stephen Peter Markus' patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Markus' median patient age at 61, with 50% women.
Dr. Markus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Stephen Peter Markus wrote 73 Medicare Part D claims in 2024
In 2024, Dr. Markus wrote 73 Medicare Part D claims for 12 patients. 95% of them were for generic drugs. CMS names the drug for 31 of them, across 1 drug with 11 or more claims each, at $1,752 in total drug cost. In 2021, CMS named 21 claims across 1 drug.
Dr. Markus' Part D claims by kind of drug, 2024
- Generic69 claims95%
- Brand-name and other4 claims5%
Dr. Markus' most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 212022: 3148%
Drugs named by CMS: 1 in 2022, 1 in 2021.
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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Stephen Peter Markus'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 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) |
| 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. Stephen Peter Markus
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. Stephen Peter Markus' NPI number?
Dr. Stephen Peter Markus' NPI number is 1225198708. It was assigned on December 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Peter Markus?
Dr. Stephen Peter Markus is a psychiatrist in Bellevue, Washington. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Stephen Peter Markus practice?
Dr. Markus practices at 11511 Ne 10th Street, Bellevue, WA 98004. Dr. Markus' primary practice is Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington.
What is Dr. Stephen Peter Markus' office phone number?
The practice phone on file for Dr. Markus is (425) 502-4048.
What is Dr. Stephen Peter Markus' medical license number?
Dr. Markus holds California license G153534, one of the licenses on file in 2 states.
Which states has Dr. Stephen Peter Markus been licensed in?
Dmand AI has state licenses on file for Dr. Markus in California and Washington.
What drugs does Dr. Stephen Peter Markus prescribe most?
In 2022 Medicare Part D data, Dr. Markus' most prescribed drugs by claims were Buprenorphine-Naloxone.
How long has Dr. Stephen Peter Markus been practicing?
Dr. Markus' NPI was assigned in 2006.
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