Dr. Roumen Kirilov Ivanov, MD
- Medicare services, 2019
- 32
- Medicare patients, 2024
- 11
- Hospital affiliations
- 2
- Medical groups
- 3
- State license
- 1
- Practice address
- 1035-116Th Ave NE, Bellevue, WA 98004
- Practice phone
- Call (425) 688-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ivanov'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. Roumen Kirilov Ivanov is an internist in Bellevue, Washington
Dr. Ivanov practices at Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System.
Dr. Ivanov's NPI, 1942378021, was assigned on November 30, 2006. Dr. Ivanov holds Washington license MD00041865.
- NPI
- 1942378021NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133201023
- NPI enumeration date
- November 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 688-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roumen Kirilov Ivanov practices at Overlake Medical Center in Bellevue, Washington
Dr. Ivanov's primary practice is Overlake Medical Center, at 1035-116Th Ave NE, Bellevue, WA 98004 in King County. The practice phone is (425) 688-5000.
- Overlake Medical Center1035-116Th Ave NE, Bellevue, WA 98004 · King CountyPhone(425) 688-5000
Source: Dmand AI Affiliation Data
Dr. Roumen Kirilov Ivanov is affiliated with 2 sites of care and 3 medical groups
Dr. Ivanov's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. Dr. Ivanov is also affiliated with Swedish First Hill Campus. The medical group on file is Washington Permanente Medical Group, P.C. Dmand AI also links Dr. Ivanov to 2 more medical groups, 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. Roumen Kirilov Ivanov's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ivanov practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Overlake Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roumen Kirilov Ivanov is one of 2,689 internists in Washington
Internal medicine is Dr. Ivanov's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ivanov is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Ivanov
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. Roumen Kirilov Ivanov billed Medicare for 32 services in 2019
CMS data shows 32 Medicare services from Dr. Ivanov across 1 procedure code in 2019, for 11 Medicare patients. Medicare paid $4,707 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ivanov's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 2382019: 3287%
Dr. Ivanov compared with the Washington median for internists, 2019
- Dr. Ivanov
- Washington median
- Medicare services
- 32vs 36491% below
- Medicare patients
- 11vs 16593% below
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Ivanov's most billed Medicare procedure codes, 2019
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. Ivanov?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ivanov and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roumen Kirilov Ivanov treated 11 Medicare patients in 2024, average age 71
CMS counts 11 Medicare patients who saw Dr. Ivanov in 2024. Their average risk score is 2.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ivanov's median patient age at 63, with 43% women.
Dr. Ivanov's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Roumen Kirilov Ivanov takes part in Medicare
Dr. Ivanov accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Roumen Kirilov Ivanov'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Roumen Kirilov Ivanov
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. Roumen Kirilov Ivanov's NPI number?
Dr. Roumen Kirilov Ivanov's NPI number is 1942378021. It was assigned on November 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Roumen Kirilov Ivanov?
Dr. Roumen Kirilov Ivanov is an internist in Bellevue, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Roumen Kirilov Ivanov practice?
Dr. Ivanov practices at 1035-116Th Ave NE, Bellevue, WA 98004. Dr. Ivanov's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. Dmand AI also links Dr. Ivanov to 2 medical groups.
What is Dr. Roumen Kirilov Ivanov's office phone number?
The practice phone on file for Dr. Ivanov is (425) 688-5000.
What is Dr. Roumen Kirilov Ivanov's medical license number?
Dr. Ivanov holds Washington license MD00041865.
Which hospitals is Dr. Roumen Kirilov Ivanov affiliated with?
Dr. Ivanov practices at Overlake Medical Center in Bellevue, Washington. Dr. Ivanov is also affiliated with Swedish First Hill Campus.
What medical group is Dr. Roumen Kirilov Ivanov part of?
Dr. Ivanov is linked to Washington Permanente Medical Group, P.C. Dmand AI links Dr. Ivanov to 2 more medical groups.
Does Dr. Roumen Kirilov Ivanov accept Medicare?
Yes. CMS data shows Dr. Ivanov billed Medicare for 32 services in 2019, and Dr. Ivanov accepts Medicare assignment.
How many Medicare patients does Dr. Roumen Kirilov Ivanov see?
CMS counts 11 Medicare patients who saw Dr. Ivanov in 2024, with an average age of 71.
What services does Dr. Roumen Kirilov Ivanov bill to Medicare?
In 2019, Dr. Ivanov's most billed Medicare services were hospital inpatient care (99223).
How long has Dr. Roumen Kirilov Ivanov been practicing?
Dr. Ivanov graduated from medical school in 1986, 40 years ago.
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