Ramez Sami Sunna, M.D.
Critical Care Medicine (Internal Medicine) Physician · Columbia, MO
Ramez Sami Sunna, M.D. is a critical care medicine (internal medicine) physician with a practice address in Columbia, Missouri, and NPI 1891880407, issued on Oct 3, 2006. Check the license (Missouri 2008027622, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Ramez Sami Sunna
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 2008027622 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1020 Hitt St, Columbia, MO 65212
- Phone
- (573) 882-8788
- Enumerated
- Oct 3, 2006
- Record last updated
- Apr 18, 2023
- Fax
- (573) 882-3131
- Medicare enrollment
- Enrolled (PECOS I20090710000203); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 178 in Missouri → Look up another NPI →
Also registered at 1020 Hitt St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adeyinka Ayo-Oke, MD,MPHObstetrics & Gynecology Physician1225775158
- Shadi Bakjaji, MDPediatric Endocrinology Physician1205564754
Verify Ramez Sami Sunna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2008027622Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
50 Medicare Part D claims for 13 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Ipratropium Bromide11 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): 100 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: $4,185.44
6 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 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.
Bills Medicare through one group practice
- The Curators OF The University OF MissouriColumbia, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ramez Sami Sunna among 178 critical care medicine (internal medicine) physician records in Missouri
Ramez Sami Sunna, M.D. is one of 178 critical care medicine (internal medicine) physician records with a practice address in Missouri. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 63% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2001 · median 2005 among the 144 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Missouri
There are 178 critical care medicine (internal medicine) physician records in Missouri.
All 178 in Missouri → Every provider in Columbia → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Jonathan Ang, M.D.Columbia, MO 652121780956862
- Dennis Chairman, M.D.Columbia, MO 652121043486764
- Jonathan Collins, MDColumbia, MO 652121659473510
- Hunter Hofmann, M.D.Columbia, MO 652121497707996
- Zachary Holliday, M.D.Columbia, MO 652121306108790
- Jeremy Johnson, D.O.Columbia, MO 652121881618155
- Satish Kalanjeri Balasubramanian, MDColumbia, MO 652121942459433
- James Kessel, MDColumbia, MO 652121174560809
Common questions
What is Ramez Sami Sunna, M.D.'s NPI number?
Ramez Sami Sunna, M.D.'s National Provider Identifier (NPI) is 1891880407, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ramez Sami Sunna, M.D. located?
The NPPES record lists a practice address at 1020 Hitt St, Columbia, MO, 65212. Phone: (573) 882-8788. Providers update this record themselves, so call before visiting.
How can I verify Ramez Sami Sunna, M.D.'s license?
NPPES lists Missouri license number 2008027622, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ramez Sami Sunna, M.D. prescribe under Medicare Part D?
In 2024, Ramez Sami Sunna, M.D. had 50 Medicare Part D claims for 13 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Ramez Sami Sunna, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.