Emily A. Japp, M.D.
Endocrinology, Diabetes & Metabolism Physician · Baltimore, MD
Emily A. Japp, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Baltimore, Maryland, and NPI 1104272723, issued on May 12, 2016. Check the license (Maryland D91483, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Emily A. Japp
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- D91483 MD
Self-reported in NPPES; status is on the state search - Practice location
- 827 Linden Ave, Baltimore, MD 21201
- Phone
- (443) 682-6800
- Enumerated
- May 12, 2016
- Record last updated
- Nov 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (410) 856-2846
- Medicare enrollment
- Enrolled (PECOS I20211124000104); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 314 in Maryland → Look up another NPI →
Also registered at 827 Linden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alina Aasim, M.D.Endocrinology, Diabetes & Metabolism Physician1174057905
- Elisabeth Abamina-Lette, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1578210035
- Farshad Adib, M.D.Orthopaedic Surgery Physician1629386735
- Priya Agrawal, MDStudent in an Organized Health Care Education/Training Program1477495018
- Elham Ahmed, MDInternal Medicine Physician1821731951
- Kripa AhujaStudent in an Organized Health Care Education/Training Program1831957281
Verify Emily A. Japp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D91483Check 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% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
738 Medicare Part D claims for 120 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Ozempic75 claims
- Levothyroxine Sodium73 claims
- Trulicity48 claims
- Jardiance44 claims
- Mounjaro44 claims
- Metformin Hcl Er35 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
- 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).
Emily A. Japp among 314 endocrinology, diabetes & metabolism physician records in Maryland
Emily A. Japp, M.D. is one of 314 endocrinology, diabetes & metabolism physician records with a practice address in Maryland. 75% 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 86% of them.
- NPI issued2016 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2003 among the 193 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Maryland
There are 314 endocrinology, diabetes & metabolism physician records in Maryland.
All 314 in Maryland → Every provider in Baltimore → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Stephen Davis, MDBaltimore, MD 212011811071913
- Jennifer Hamilton, M.D.Baltimore, MD 212011245330752
- Nowreen Haq, M.D.Baltimore, MD 212011114123395
- Elizabeth Lamos, MDBaltimore, MD 212011043413669
- Rana Malek, M.D.Baltimore, MD 212011225178866
- Lina Melhem, M.D.Baltimore, MD 212011336172758
- Kashif Munir, MDBaltimore, MD 212011063402170
- Ronald Prigeon, M.D.Baltimore, MD 212011174628200
Common questions
What is Emily A. Japp, M.D.'s NPI number?
Emily A. Japp, M.D.'s National Provider Identifier (NPI) is 1104272723, issued on May 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Emily A. Japp, M.D. located?
The NPPES record lists a practice address at 827 Linden Ave, Baltimore, MD, 21201. Phone: (443) 682-6800. Providers update this record themselves, so call before visiting.
How can I verify Emily A. Japp, M.D.'s license?
NPPES lists Maryland license number D91483, 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 Emily A. Japp, M.D. prescribe under Medicare Part D?
In 2024, Emily A. Japp, M.D. had 738 Medicare Part D claims for 120 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.