Henry D. Royal, MD
Nuclear Medicine Physician · Saint Louis, MO
Henry D. Royal, MD is a nuclear medicine physician with a practice address in Saint Louis, Missouri, and NPI 1871687103, issued on Oct 3, 2006. Check the license (Missouri R4G82, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Henry D. Royal
- Credential
- MD
- Primary taxonomy
- Nuclear Medicine Physician 207U00000X
- License number
- R4G82 MO
Self-reported in NPPES; status is on the state search - Practice location
- 510 S Kingshighway Blvd, Saint Louis, MO 63110
- Phone
- (314) 362-7200
- Enumerated
- Oct 3, 2006
- Record last updated
- Apr 17, 2025
- Fax
- (314) 747-4189
- Medicaid ID
- 209729102 MO
- Medicare enrollment
- Enrolled (PECOS I20091229000169); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1974
- Entity
- Type 1 · individual
8 nearest nuclear medicine physician records → All 26 in Missouri → Look up another NPI →
Also registered at 510 S Kingshighway Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammad Hesam Alavi, MD, MPHStudent in an Organized Health Care Education/Training Program1346093804
Verify Henry D. Royal 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 R4G82Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 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
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Henry D. Royal among 26 nuclear medicine physician records in Missouri
Henry D. Royal, MD is one of 26 nuclear medicine physician records with a practice address in Missouri. 58% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 46% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1974 · median 1990 among the 16 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207U00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nuclear Medicine Physician providers in Missouri
There are 26 nuclear medicine physician records in Missouri.
All 26 in Missouri → Every provider in Saint Louis → Nuclear Medicine Physician nationwide →
The 8 nuclear medicine physician records with the nearest ZIP codes
- Garima Agrawal, M.D.Saint Louis, MO 631101104132331
- Farrokh Dehdashti, MDSaint Louis, MO 631101063506392
- Keith Fischer, MDSaint Louis, MO 631101699869925
- Bruce Hedgepeth, MDSaint Louis, MO 631101942269733
- Medhat Osman, MDSt Louis, MO 631101932117819
- Ashwin Parihar, MDSaint Louis, MO 631101326723875
- Janet Pollard, MDSaint Louis, MO 631101780842450
- Vikas Prasad, MDSaint Louis, MO 631101811600430
Common questions
What is Henry D. Royal, MD's NPI number?
Henry D. Royal, MD's National Provider Identifier (NPI) is 1871687103, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Henry D. Royal, MD located?
The NPPES record lists a practice address at 510 S Kingshighway Blvd, Saint Louis, MO, 63110. Phone: (314) 362-7200. Providers update this record themselves, so call before visiting.
How can I verify Henry D. Royal, MD's license?
NPPES lists Missouri license number R4G82, 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.
What is Henry D. Royal, MD's MIPS final score?
The 2023 MIPS final score is 79.3 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.