Michael R. Underwood, MD
Family Medicine Physician · Salina, OK
Michael R. Underwood, MD is a family medicine physician with a practice address in Salina, Oklahoma, and NPI 1528050085, issued on Aug 19, 2005. Check the license (Oklahoma 19531, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Michael R. Underwood
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 19531 OK
Self-reported in NPPES; status is on the state search - Practice location
- 900 N Owen Walters Blvd, Salina, OK 74365
- Phone
- (918) 434-8500
- Enumerated
- Aug 19, 2005
- Record last updated
- Apr 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (918) 434-8150
- Medicare enrollment
- Enrolled (PECOS I20031112000735); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 900 N Owen Walters Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Arnold, PHARM D.Pharmacist1447301817
- Diana Bagent, DPHPharmacist1609076264
- Heather Barry, PHARM. D.Pharmacist1720358013
- Lori BlackwellCase Manager/Care Coordinator1174995427
- Rhonda Brown, RPARadiology Practitioner Assistant1376781336
- Kelly ChancellorCase Manager/Care Coordinator1588011480
Verify Michael R. Underwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 19531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average family medicine physician in 2024
5,444 Medicare Part D claims for 171 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 233 claims were for opioids.
Most prescribed
- Atorvastatin Calcium282 claims
- Losartan Potassium277 claims
- Amlodipine Besylate273 claims
- Lisinopril234 claims
- Omeprazole231 claims
- Rosuvastatin Calcium181 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): 78.8 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).
Bills Medicare through one group practice
- Cherokee NationSalina, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 family medicine physician records list a practice address in Salina
They are 3 of the 46 NPPES records with a practice address in Salina, and 2,303 family medicine physician records in Oklahoma.
All 3 in Salina → All 2,303 in Oklahoma → Every provider in Salina →
Other family medicine physician records in Oklahoma
- Michael Aaron, M.D.Weatherford, OK1700958659
- Shams Abbas, MDOklahoma City, OK1639607963
- Nicole Abel, DOTulsa, OK1073142022
- Robert Abell, MDOklahoma City, OK1336179126
- Penny AberOklahoma City, OK1982530432
- Bob Abernathy, DOCordell, OK1114920071
- Rochelle Ablah, MDOklahoma City, OK1366656647
- Alireza Abolmaali Damghani, MDMidwest City, OK1427275775
- Akram Abraham, M.D.Hollis, OK1609857754
- John Abraham, MDTulsa, OK1962634535
Common questions
What is Michael R. Underwood, MD's NPI number?
Michael R. Underwood, MD's National Provider Identifier (NPI) is 1528050085, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael R. Underwood, MD located?
The NPPES record lists a practice address at 900 N Owen Walters Blvd, Salina, OK, 74365. Phone: (918) 434-8500. Providers update this record themselves, so call before visiting.
How can I verify Michael R. Underwood, MD's license?
NPPES lists Oklahoma license number 19531, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael R. Underwood, MD prescribe under Medicare Part D?
In 2024, Michael R. Underwood, MD had 5,444 Medicare Part D claims for 171 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Michael R. Underwood, MD's MIPS final score?
The 2023 MIPS final score is 78.8 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.