Leonard A. Richardson, MD
Internal Medicine Physician · Columbia, MD
Leonard A. Richardson, MD is an internal medicine physician with a practice address in Columbia, Maryland, and NPI 1053384750, issued on Feb 12, 2006. Check the license (Maryland D0057722, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Leonard A. Richardson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0057722 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9520 Berger RD Ste 212, Columbia, MD 21046
- Phone
- (410) 381-8078
- Enumerated
- Feb 12, 2006
- Record last updated
- Jul 7, 2024
- Fax
- (443) 445-4111
- Medicaid ID
- 693604100 MD
- Medicare enrollment
- Enrolled (PECOS I20100916001263); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 9520 Berger RD Ste 212
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abria Green, NPPsychiatric/Mental Health Nurse Practitioner1770256166
Verify Leonard A. Richardson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0057722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average internal medicine physician in 2024
5,473 Medicare Part D claims for 313 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 71 claims were for opioids.
Most prescribed
- Atorvastatin Calcium385 claims
- Amlodipine Besylate303 claims
- Eliquis150 claims
- Gabapentin149 claims
- Furosemide137 claims
- Pantoprazole Sodium130 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.
Industry payments in 2024: $33.37
2 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Capital Healthcare PCTowson, MD
- Comprehensive Primary Care And Associates LLCAnnapolis, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leonard A. Richardson among 3,904 internal medicine physician records in Maryland
Leonard A. Richardson, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1995 · median 2003 among the 2,445 with a school on file
- Record last updated2024 · 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).
93 internal medicine physician records list a practice address in Columbia
They are 93 of the 6,690 NPPES records with a practice address in Columbia, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Columbia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lynn Alonso, MDColumbia, MD 210461942269352
- James Griffin, MDColumbia, MD 210461649373150
- Mercy Jackson, M.D.Columbia, MD 210461922060870
- Haibing Jiang, M.D., PH.D.Columbia, MD 210461750711727
- Mahwish Khurram, MDColumbia, MD 210461548654429
- Steven Langerman, MDColumbia, MD 210461184243875
- Casey Mabry, M.D.Columbia, MD 210461366805145
- Samuel Nokuri, M.D.Columbia, MD 210461730360587
Common questions
What is Leonard A. Richardson, MD's NPI number?
Leonard A. Richardson, MD's National Provider Identifier (NPI) is 1053384750, issued on Feb 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard A. Richardson, MD located?
The NPPES record lists a practice address at 9520 Berger RD Ste 212, Columbia, MD, 21046. Phone: (410) 381-8078. Providers update this record themselves, so call before visiting.
How can I verify Leonard A. Richardson, MD's license?
NPPES lists Maryland license number D0057722, 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 Leonard A. Richardson, MD prescribe under Medicare Part D?
In 2024, Leonard A. Richardson, MD had 5,473 Medicare Part D claims for 313 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.