NPPES file of Aug 9, 2026

Randal Paul Riesett, MD

Internal Medicine Physician · Marriottsville, MD

Randal Paul Riesett, MD is an internal medicine physician with a practice address in Marriottsville, Maryland, and NPI 1396738779, issued on Aug 31, 2005. Check the license (Maryland D0058747, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396738779
Name
Randal Paul Riesett
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0058747 MD
Self-reported in NPPES; status is on the state search
Practice location
2470 Longstone LN Ste I, Marriottsville, MD 21104
Phone
(410) 910-2300
Enumerated
Aug 31, 2005
Record last updated
Nov 14, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(410) 740-9134
Medicaid ID
512509000 MD
Medicare enrollment
Enrolled (PECOS I20101202000136); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1999
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2470 Longstone LN Ste I

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jonathan Fish, MDInternal Medicine Physician1497748883

Verify Randal Paul Riesett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0058747
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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19% more Medicare Part D claims than the average internal medicine physician in 2024

3,766 Medicare Part D claims for 239 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 47 claims were for opioids.

  1. Randal Riesett3,766
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium256 claims
  2. Amlodipine Besylate157 claims
  3. Levothyroxine Sodium130 claims
  4. Losartan Potassium117 claims
  5. Rosuvastatin Calcium95 claims
  6. Pantoprazole Sodium90 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.

Bills Medicare through one group practice

  1. Charter Internal Medicine, LLCMarriottsville, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Randal Paul Riesett among 3,904 internal medicine physician records in Maryland

Randal Paul Riesett, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1999 · median 2003 among the 2,445 with a school on file
  • Record last updated2017 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 internal medicine physician records list a practice address in Marriottsville

They are 4 of the 77 NPPES records with a practice address in Marriottsville, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Elizabeth Bower, MDMarriottsville, MD 211041871552265
  2. Jonathan Fish, MDMarriottsville, MD 211041497748883
  3. Ji Yon Kwon, M.D.Marriottsville, MD 211041992145460
  4. Raza AfzalMillersville, MD 211081376679837
  5. Elaine Arata, MDSeverna Park, MD 211081073539003
  6. Raveena Edwards, MDMillersville, MD 211081477176568
  7. Maryrose Eichelberger, M.D.Millersville, MD 211081215152202
  8. Bahador Momeni, M.D.Millersville, MD 211081164428264

Common questions

What is Randal Paul Riesett, MD's NPI number?

Randal Paul Riesett, MD's National Provider Identifier (NPI) is 1396738779, issued on Aug 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Randal Paul Riesett, MD located?

The NPPES record lists a practice address at 2470 Longstone LN Ste I, Marriottsville, MD, 21104. Phone: (410) 910-2300. Providers update this record themselves, so call before visiting.

How can I verify Randal Paul Riesett, MD's license?

NPPES lists Maryland license number D0058747, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Randal Paul Riesett, MD prescribe under Medicare Part D?

In 2024, Randal Paul Riesett, MD had 3,766 Medicare Part D claims for 239 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.