Susan A. Leggett-Johnson, M.D.
Internal Medicine Physician · Rockville, MD
Susan A. Leggett-Johnson, M.D. is an internal medicine physician with a practice address in Rockville, Maryland, and NPI 1710037262, issued on Jan 10, 2007. Check the license (Maryland D38149, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Susan A. Leggett-Johnson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D38149 MD
MD18057 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2101 E Jefferson St, Rockville, MD 20852
- Phone
- (301) 816-6544
- Enumerated
- Jan 10, 2007
- Record last updated
- Jul 11, 2024
- Fax
- (301) 816-6241
- Medicare enrollment
- Enrolled (PECOS I20090930000007); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1984
- 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 2101 E Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joanne Beck, PMHCNS-BCMental Health Counselor1902109705
- Jacqueline Bradley, CNPPrimary Care Nurse Practitioner1740346998
- Julianne Camba, MDInternal Medicine Physician1043456320
Verify Susan A. Leggett-Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D38149Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
167 Medicare Part D claims for 65 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium17 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: $69.72
3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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 one group practice
- Privia Care Center LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan A. Leggett-Johnson among 3,904 internal medicine physician records in Maryland
Susan A. Leggett-Johnson, M.D. 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1984 · 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).
179 internal medicine physician records list a practice address in Rockville
They are 179 of the 14,353 NPPES records with a practice address in Rockville, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Rockville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jan Bachowski, M.D.Rockville, MD 208521225092455
- Laura Brown, MDRockville, MD 208521255399234
- Kajal Dasgupta, M.D.Rockville, MD 208521003882150
- Elliot Goldstein, MDRockville, MD 208521619935665
- Alpana Goswami, MDRockville, MD 208521346297918
- Lalit Gupta, M.D.Rockville, MD 208521306844592
- Matthew Kramp, DORockville, MD 208521073540712
- Hing-Chung Lee, MDRockville, MD 208521740248335
Common questions
What is Susan A. Leggett-Johnson, M.D.'s NPI number?
Susan A. Leggett-Johnson, M.D.'s National Provider Identifier (NPI) is 1710037262, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Susan A. Leggett-Johnson, M.D. located?
The NPPES record lists a practice address at 2101 E Jefferson St, Rockville, MD, 20852. Phone: (301) 816-6544. Providers update this record themselves, so call before visiting.
How can I verify Susan A. Leggett-Johnson, M.D.'s license?
NPPES lists Maryland license number D38149, 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 Susan A. Leggett-Johnson, M.D. prescribe under Medicare Part D?
In 2024, Susan A. Leggett-Johnson, M.D. had 167 Medicare Part D claims for 65 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.