Dr. Serban I. Ionescu, MD
- Medicare services, 2024
- 3,803
- Medicare patients, 2024
- 355
- Part D claims, 2024
- 9,058
- Hospital affiliations
- 3
- Industry payments
- $145
- Practice address
- 725 N Stanley St, Medical Lake, WA 99022
- Practice phone
- Call (509) 838-2531
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Multicare Rockwood Main Clinic
Medical Lake, Washington
Find Dr. Ionescu'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. Serban I. Ionescu is an internist in Medical Lake, Washington
Dr. Ionescu practices at Multicare Rockwood Main Clinic in Medical Lake, Washington.
Dr. Ionescu's NPI, 1992771406, was assigned on February 24, 2006. Dr. Ionescu holds Washington license MD60196034.
- NPI
- 1992771406NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385545409
- NPI enumeration date
- February 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (509) 838-2531
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Serban I. Ionescu practices at Multicare Rockwood Main Clinic in Medical Lake, Washington
Dr. Ionescu's primary practice is Multicare Rockwood Main Clinic, at 725 N Stanley St, Medical Lake, WA 99022 in Spokane County. The practice phone is (509) 838-2531.
- Multicare Rockwood Main Clinic725 N Stanley St, Medical Lake, WA 99022 · Spokane CountyPhone(509) 838-2531
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Serban I. Ionescu is affiliated with 10 sites of care and 1 medical group
Dr. Ionescu's primary practice is Multicare Rockwood Main Clinic in Medical Lake, Washington. Dr. Ionescu is also affiliated with MultiCare Tacoma General Hospital. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Dr. Ionescu to 2 more hospitals, 4 home health agencies, 1 group practice or clinic and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Serban I. Ionescu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ionescu practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Multicare Rockwood Main Clinic | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Serban I. Ionescu is one of 2,689 internists in Washington
Internal medicine is Dr. Ionescu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ionescu is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Ionescu
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. Serban I. Ionescu billed Medicare for 3,803 services in 2024
CMS data shows 3,803 Medicare services from Dr. Ionescu across 15 procedure codes in 2024, for 355 Medicare patients. Medicare paid $164,956 for them. Every service was in an office.
Dr. Ionescu's Medicare services by type, 2024
- Drugs given in the office1,800
- Office and hospital visits992
- Other services760
- Tests and treatments202
- Surgery34
- Lab and pathology15
Dr. Ionescu compared with the Washington median for internists, 2024
- Dr. Ionescu
- Washington median
- Medicare services
- 3,803vs 36410.4 times
- Medicare patients
- 355vs 1652.2 times
- Part D claims
- 8,324vs 18245.7 times
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Ionescu's most billed Medicare procedure codes, 2024
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. Ionescu and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Serban I. Ionescu treated 355 Medicare patients in 2024, average age 76
CMS counts 355 Medicare patients who saw Dr. Ionescu in 2024. The largest group is 65 to 74, with 139 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ionescu's median patient age at 70, with 52% women.
Dr. Ionescu's Medicare patients by age, 2024
Dr. Ionescu's Medicare patients by sex, 2024
- Women16346%
- Men19254%
Chronic conditions among Dr. Ionescu's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis46%
- Diabetes38%
- Chronic kidney disease29%
- Ischemic heart disease27%
- Mood disorders27%
- Heart failure25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ionescu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Serban I. Ionescu wrote 9,058 Medicare Part D claims in 2024
In 2024, Dr. Ionescu wrote 9,058 Medicare Part D claims for 474 patients. 88% of them were for generic drugs. CMS names the drug for 8,324 of them, across 147 drugs with 11 or more claims each, at $667,432 in total drug cost.
Dr. Ionescu's Part D claims by kind of drug, 2024
- Generic7,931 claims88%
- Brand-name1,033 claims11%
- Other94 claims1%
Dr. Ionescu'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. Ionescu's Part D claims, 2024
- Opioids9%858 of 9,058 claims
- Antibiotics1%81 of 9,058 claims
- Antipsychotics, patients 65 and over1%85 of 9,058 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Serban I. Ionescu ranks in the 58th percentile for removal of skin lesions in Medicare
Dr. Ionescu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ionescu as offering telehealth. CMS counts 11 procedures of removal of skin lesions by Dr. Ionescu, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Ionescu ranks in Medicare procedure volume
- Removal of skin lesions
- 58th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Serban I. Ionescu received $145 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Ionescu from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $99.
Companies that paid Dr. Ionescu the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Serban I. Ionescu'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 DataDmand AI Affiliation 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Serban I. Ionescu
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. Serban I. Ionescu's NPI number?
Dr. Serban I. Ionescu's NPI number is 1992771406. It was assigned on February 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Serban I. Ionescu?
Dr. Serban I. Ionescu is an internist in Medical Lake, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Serban I. Ionescu practice?
Dr. Ionescu practices at 725 N Stanley St, Medical Lake, WA 99022. Dr. Ionescu's primary practice is Multicare Rockwood Main Clinic in Medical Lake, Washington. Dmand AI also links Dr. Ionescu to 2 hospitals, 4 home health agencies, 1 group practice or clinic and 1 hospice.
What is Dr. Serban I. Ionescu's office phone number?
The practice phone on file for Dr. Ionescu is (509) 838-2531.
What is Dr. Serban I. Ionescu's medical license number?
Dr. Ionescu holds Washington license MD60196034.
Which hospitals is Dr. Serban I. Ionescu affiliated with?
Dr. Ionescu is affiliated with MultiCare Tacoma General Hospital. Dmand AI links Dr. Ionescu to 2 more hospitals.
What medical group is Dr. Serban I. Ionescu part of?
Dr. Ionescu is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy.
Does Dr. Serban I. Ionescu accept Medicare?
Yes. CMS data shows Dr. Ionescu billed Medicare for 3,803 services in 2024, and Dr. Ionescu accepts Medicare assignment.
Does Dr. Serban I. Ionescu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ionescu as offering telehealth services.
How many Medicare patients does Dr. Serban I. Ionescu see?
CMS counts 355 Medicare patients who saw Dr. Ionescu in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Serban I. Ionescu bill to Medicare?
In 2024, Dr. Ionescu's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and medicare service (G2211).
What drugs does Dr. Serban I. Ionescu prescribe most?
In 2024 Medicare Part D data, Dr. Ionescu's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Levothyroxine Sodium.
Has Dr. Serban I. Ionescu received payments from drug or device companies?
CMS Open Payments shows $145 in general payments to Dr. Ionescu from 2 companies from 2024 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Serban I. Ionescu been practicing?
Dr. Ionescu graduated from medical school in 1991, 35 years ago.
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