NPPES file of Aug 9, 2026

Eric M. Lemmon, M.D.

Hospitalist Physician · Baltimore, MD

Eric M. Lemmon, M.D. is a hospitalist physician with a practice address in Baltimore, Maryland, and NPI 1467814616, issued on Mar 27, 2016. Check the license (Maryland D88910, 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
1467814616
Name
Eric M. Lemmon
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
D88910 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St Ofc N5W70, Baltimore, MD 21201
Phone
(410) 328-7943
Enumerated
Mar 27, 2016
Record last updated
Jul 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(410) 328-3494
Medicare enrollment
Enrolled (PECOS I20200728001992); accepts Medicare assignment
Medical or professional school
State University Of New York At Stony Brook, School Of Medicine, 2016
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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Verify Eric M. Lemmon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D88910
    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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90% fewer Medicare Part D claims than the average hospitalist physician in 2024

54 Medicare Part D claims for 19 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Eric Lemmon54
  2. Specialty average521

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. University OF Maryland Physicians PABaltimore, MD

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

Eric M. Lemmon among 397 hospitalist physician records in Maryland

Eric M. Lemmon, M.D. is one of 397 hospitalist physician records with a practice address in Maryland. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 68% of them.

  • NPI issued2016 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2016 · median 2010 among the 330 with a school on file
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Maryland

There are 397 hospitalist physician records in Maryland.

The 8 hospitalist physician records with the nearest ZIP codes

  1. George Baffoe-Bonnie, M.D.Baltimore, MD 212011780642090
  2. Lei Jia Chen, MDBaltimore, MD 212011144422049
  3. Kimberly Clark, PA-CBaltimore, MD 212011144368226
  4. Philip Dittmar, MDBaltimore, MD 212011932243342
  5. Kathryn Eshelman, M.D.Baltimore, MD 212011558375147
  6. Mangla Gulati, M.D.Baltimore, MD 212011740259274
  7. Cheryl Hepp, MDBaltimore, MD 212011023152444
  8. Saverio Mirarchi, M.D.Baltimore, MD 212011639124365

Common questions

What is Eric M. Lemmon, M.D.'s NPI number?

Eric M. Lemmon, M.D.'s National Provider Identifier (NPI) is 1467814616, issued on Mar 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Eric M. Lemmon, M.D. located?

The NPPES record lists a practice address at 22 S Greene St Ofc N5W70, Baltimore, MD, 21201. Phone: (410) 328-7943. Providers update this record themselves, so call before visiting.

How can I verify Eric M. Lemmon, M.D.'s license?

NPPES lists Maryland license number D88910, 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 Eric M. Lemmon, M.D. prescribe under Medicare Part D?

In 2024, Eric M. Lemmon, M.D. had 54 Medicare Part D claims for 19 beneficiaries; the average among hospitalist physician prescribers was 521. 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.