NPPES file of Aug 9, 2026

Jennifer Leigh Townsend, M.D.

Infectious Disease Physician · Baltimore, MD

Jennifer Leigh Townsend, M.D. is an infectious disease physician with a practice address in Baltimore, Maryland, and NPI 1225270895, issued on Mar 29, 2009. Check the license (Maryland D77656, 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
1225270895
Name
Jennifer Leigh Townsend
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
D77656 MD
Self-reported in NPPES; status is on the state search
Practice location
5200 Eastern Ave, Baltimore, MD 21224
Phone
(410) 550-9080
Enumerated
Mar 29, 2009
Record last updated
Nov 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230717001407); accepts Medicare assignment
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 5200 Eastern Ave

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

  1. Brittany Adler, MDInternal Medicine Physician1033478128
  2. Rexford Ahima, MDEndocrinology, Diabetes & Metabolism Physician1568492627
  3. Majd Al Ghatrif, MDInternal Medicine Physician1194959163
  4. Erik Banh, PA-CPhysician Assistant1952705246
  5. Susan Bartlett, P.H.D.Clinical Psychologist1558326074
  6. Carla Bes, PA-CPhysician Assistant1467930594

Verify Jennifer Leigh Townsend in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D77656
    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

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63% fewer Medicare Part D claims than the average infectious disease physician in 2024

253 Medicare Part D claims for 65 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Jennifer Townsend253
  2. Specialty average689

Most prescribed

  1. Ceftriaxone34 claims
  2. Daptomycin31 claims
  3. Sodium Chloride30 claims
  4. Cefazolin Sodium26 claims
  5. Amoxicillin19 claims
  6. Ciprofloxacin Hcl16 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. Ihc Health Services IncSalt Lake City, UT

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

Jennifer Leigh Townsend among 410 infectious disease physician records in Maryland

Jennifer Leigh Townsend, M.D. is one of 410 infectious disease physician records with a practice address in Maryland. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 31% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2009 · median 2002 among the 202 with a school on file
  • Record last updated2014 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Maryland

There are 410 infectious disease physician records in Maryland.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Khalil Ghanem, M.D.Baltimore, MD 212241932153392
  2. Morgan Katz, M.D.Baltimore, MD 212241942599964
  3. Maryam Keshtkar Jahromi, MDBaltimore, MD 212241558688200
  4. Mamuka Machaidze, MDBaltimore, MD 212241538573530
  5. Seema Nayak, MDBaltimore, MD 212241578608246
  6. Eric Nuermberger, M.D.Baltimore, MD 212241477593150
  7. Jeffrey Tornheim, M.D.Baltimore, MD 212241922323732
  8. Susan Tuddenham, M.D.Baltimore, MD 212241104143122

Common questions

What is Jennifer Leigh Townsend, M.D.'s NPI number?

Jennifer Leigh Townsend, M.D.'s National Provider Identifier (NPI) is 1225270895, issued on Mar 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Leigh Townsend, M.D. located?

The NPPES record lists a practice address at 5200 Eastern Ave, Baltimore, MD, 21224. Phone: (410) 550-9080. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Leigh Townsend, M.D.'s license?

NPPES lists Maryland license number D77656, 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 Jennifer Leigh Townsend, M.D. prescribe under Medicare Part D?

In 2024, Jennifer Leigh Townsend, M.D. had 253 Medicare Part D claims for 65 beneficiaries; the average among infectious disease physician prescribers was 689. 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.