Jennifer Hatto, D.O.
Emergency Medicine Physician · Annapolis, MD
Jennifer Hatto, D.O. is an emergency medicine physician with a practice address in Annapolis, Maryland, and NPI 1699189985, issued on Jun 16, 2014. Check the license (Maryland H0089242, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Jennifer Hatto
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- H0089242 MD
5101021329 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Medical Pkwy, Annapolis, MD 21401
- Phone
- (443) 481-1000
- Enumerated
- Jun 16, 2014
- Record last updated
- May 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20200723003277); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2014
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 2001 Medical Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nirav AgrawalGeriatric Medicine (Internal Medicine) Physician1497496921
- Semab Ahmad, M.D.Internal Medicine Physician1588082580
- Afshan AhmedInternal Medicine Physician1700312675
Verify Jennifer Hatto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H0089242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average emergency medicine physician in 2024
27 Medicare Part D claims for 21 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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
- Emergency Medicine Associates P.A., P.C.Prince Frederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Hatto among 1,190 emergency medicine physician records in Maryland
Jennifer Hatto, D.O. is one of 1,190 emergency 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 2014, is newer than 72% of them.
- NPI issued2014 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2014 · median 2010 among the 571 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Maryland
There are 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Annapolis → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert Corder, MDAnnapolis, MD 214011861436156
- Robert Desverreaux, M.D.,PH.D.Annapolis, MD 214011851391296
- Dina Esterowitz, M.D.Annapolis, MD 214011700990975
- Lee Goodman, MDAnnapolis, MD 214011093752008
- Frederick Goodwin, M.D.Annapolis, MD 214011164536355
- Kenneth Gummerson, M.D.Annapolis, MD 214011811001175
- Joseph Halpern, M.D.Annapolis, MD 214011164536447
- Robert Heller, M.D.Annapolis, MD 214011235243528
Common questions
What is Jennifer Hatto, D.O.'s NPI number?
Jennifer Hatto, D.O.'s National Provider Identifier (NPI) is 1699189985, issued on Jun 16, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Hatto, D.O. located?
The NPPES record lists a practice address at 2001 Medical Pkwy, Annapolis, MD, 21401. Phone: (443) 481-1000. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Hatto, D.O.'s license?
NPPES lists Maryland license number H0089242, 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 Hatto, D.O. prescribe under Medicare Part D?
In 2024, Jennifer Hatto, D.O. had 27 Medicare Part D claims for 21 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.