Dionysios N. Klironomos, MD
Neurological Surgery Physician · Richland, WA
Dionysios N. Klironomos, MD is a neurological surgery physician with a practice address in Richland, Washington, and NPI 1447438650, issued on Feb 11, 2008. Check the license (Washington MD61176487, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Dionysios N. Klironomos
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- MD61176487 WA
35.125343 OH
50274 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Goethals Dr Ste B, Richland, WA 99352
- Phone
- (509) 942-3080
- Enumerated
- Feb 11, 2008
- Record last updated
- Nov 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (509) 942-3085
- Medicare enrollment
- Enrolled (PECOS I20210903001854); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 232 in Washington → Look up another NPI →
Also registered at 1100 Goethals Dr Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Elliott, PA-CPhysician Assistant1023004033
- Janelle Hyatt, NPFamily Nurse Practitioner1831660893
- Kenneth Lipow, M.D.Neurological Surgery Physician1427083674
- Katrina McCauley, DNP, ARNP, CDCESFamily Nurse Practitioner1164267753
- Arash Motaghi, D.O.Pain Medicine (Anesthesiology) Physician1982847935
- Mandy Reed, FNP-BCFamily Nurse Practitioner1891394821
Verify Dionysios N. Klironomos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61176487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average neurological surgery physician in 2024
116 Medicare Part D claims for 51 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 65 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen33 claims
- Hydrocodone-Acetaminophen27 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $17.20
1 payment: food and beverage; the largest payer was DePuy Synthes Sales Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Kadlec Regional Medical CenterRichland, WA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Dionysios N. Klironomos among 232 neurological surgery physician records in Washington
Dionysios N. Klironomos, MD is one of 232 neurological surgery physician records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 40% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1996 · median 2004 among the 137 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Washington
There are 232 neurological surgery physician records in Washington.
All 232 in Washington → Every provider in Richland → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Andrew Bieber, DORichland, WA 993521912169350
- Matthew Fewel, MDRichland, WA 993521346247293
- Kenneth Lipow, M.D.Richland, WA 993521427083674
- Debra Steele, MDRichland, WA 993521538147517
- Thornton Wilkinson, MDRichland, WA 993521164490694
- Perry Camp, MDWalla Walla, WA 993621518962166
- Jason Dreyer, DOWalla Walla, WA 993621194949594
- Guy Gehling, MDWalla Walla, WA 993621164427456
Common questions
What is Dionysios N. Klironomos, MD's NPI number?
Dionysios N. Klironomos, MD's National Provider Identifier (NPI) is 1447438650, issued on Feb 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Dionysios N. Klironomos, MD located?
The NPPES record lists a practice address at 1100 Goethals Dr Ste B, Richland, WA, 99352. Phone: (509) 942-3080. Providers update this record themselves, so call before visiting.
How can I verify Dionysios N. Klironomos, MD's license?
NPPES lists Washington license number MD61176487, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dionysios N. Klironomos, MD prescribe under Medicare Part D?
In 2024, Dionysios N. Klironomos, MD had 116 Medicare Part D claims for 51 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Dionysios N. Klironomos, MD's MIPS final score?
The 2023 MIPS final score is 83.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.