Modesto Santos Rivera, M.D.
Specialist · Prince Frederick, MD
Modesto Santos Rivera, M.D. is a specialist with a practice address in Prince Frederick, Maryland, and NPI 1295821031, issued on Oct 5, 2006. Check the license (Maryland D19963, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Modesto Santos Rivera
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- D19963 MD
Self-reported in NPPES; status is on the state search - Practice location
- 806 Solomons Island RD., Prince Frederick, MD 20678
- Phone
- (410) 535-4242
- Enumerated
- Oct 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 535-4983
- Entity
- Type 1 · individual
8 nearest specialist records → All 938 in Maryland → Look up another NPI →
Verify Modesto Santos Rivera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D19963Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average specialist in 2024
31 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
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.
Modesto Santos Rivera among 938 specialist records in Maryland
Modesto Santos Rivera, M.D. is one of 938 specialist records with a practice address in Maryland. 36% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 39% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileNo · 23% of these records are
- Record last updated2007 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 specialist records list a practice address in Prince Frederick
They are 9 of the 663 NPPES records with a practice address in Prince Frederick, and 938 specialist records in Maryland.
All 938 in Maryland → Every provider in Prince Frederick → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Erika Bottalico, RDH, OMTPrince Frederick, MD 206781659008316
- Amy Christello, PTPrince Frederick, MD 206781639390990
- Candice Coombs, DPTPrince Frederick, MD 206781417045147
- Catherine Kuegler, PTPrince Frederick, MD 206781023190402
- Karenga Lemmons, M.D.Prince Frederick, MD 206781316952039
- Kathy Moore, OTPrince Frederick, MD 206781417016718
- Janet Sutton, OTRPrince Frederick, MD 206781447332879
- Angela Youmans, PTPrince Frederick, MD 206781114086469
Common questions
What is Modesto Santos Rivera, M.D.'s NPI number?
Modesto Santos Rivera, M.D.'s National Provider Identifier (NPI) is 1295821031, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Modesto Santos Rivera, M.D. located?
The NPPES record lists a practice address at 806 Solomons Island RD., Prince Frederick, MD, 20678. Phone: (410) 535-4242. Providers update this record themselves, so call before visiting.
How can I verify Modesto Santos Rivera, M.D.'s license?
NPPES lists Maryland license number D19963, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Modesto Santos Rivera, M.D. prescribe under Medicare Part D?
In 2024, Modesto Santos Rivera, M.D. had 31 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
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.