Ami L. Dewaters, M.D.
Hospitalist Physician · Hershey, PA
Ami L. Dewaters, M.D. is a hospitalist physician with a practice address in Hershey, Pennsylvania, and NPI 1588930762, issued on Apr 1, 2012. Check the license (Pennsylvania MD460565, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ami L. Dewaters
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- MD460565 PA
Self-reported in NPPES; status is on the state search - Practice location
- 500 University Dr, Hershey, PA 17033
- Phone
- (717) 531-8161
- Enumerated
- Apr 1, 2012
- Record last updated
- Apr 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (717) 531-7726
- Medicare enrollment
- Enrolled (PECOS I20170725002892); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,424 in Pennsylvania → Look up another NPI →
Also registered at 500 University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aiza Abbas, MDStudent in an Organized Health Care Education/Training Program1164312500
- Fatemeh Abbasi, MDPulmonary Disease Physician1750878625
- Andrea Abbe, LDNRegistered Dietitian1366623795
- Mahdi Abdallah, MDStudent in an Organized Health Care Education/Training Program1497457360
- Ashraf Abdelhalim, MDAnesthesiology Physician1356931729
Verify Ami L. Dewaters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD460565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average hospitalist physician in 2024
1,639 Medicare Part D claims for 111 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 102 claims were for opioids.
Most prescribed
- Atorvastatin Calcium100 claims
- Lisinopril85 claims
- Amlodipine Besylate84 claims
- Hydrochlorothiazide73 claims
- Omeprazole51 claims
- Levothyroxine Sodium50 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 71.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Milton S Hershey Medical Center Physicians GroupHershey, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ami L. Dewaters among 1,424 hospitalist physician records in Pennsylvania
Ami L. Dewaters, M.D. is one of 1,424 hospitalist physician records with a practice address in Pennsylvania. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 42% of them.
- NPI issued2012 · 42% of these records are older, 53% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2012 · median 2011 among the 1,236 with a school on file
- Record last updated2020 · 36% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 hospitalist physician records list a practice address in Hershey
They are 44 of the 3,972 NPPES records with a practice address in Hershey, and 1,424 hospitalist physician records in Pennsylvania.
All 1,424 in Pennsylvania → Every provider in Hershey → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Henock Ayalew, MDHershey, PA 170331679830624
- Michael Beck, MDHershey, PA 170331235158130
- Melanie BrayHershey, PA 170331609124411
- Xueying Chen, M.D.Hershey, PA 170331386907475
- Ashwani Garg, MDHershey, PA 170331609059948
- Eileen Hennrikus, M.D.Hershey, PA 170331497752794
- Shadi Hijjawi, MBBSHershey, PA 170331811201882
- Zackary Jensen, M.D.Hershey, PA 170331255627543
Common questions
What is Ami L. Dewaters, M.D.'s NPI number?
Ami L. Dewaters, M.D.'s National Provider Identifier (NPI) is 1588930762, issued on Apr 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ami L. Dewaters, M.D. located?
The NPPES record lists a practice address at 500 University Dr, Hershey, PA, 17033. Phone: (717) 531-8161. Providers update this record themselves, so call before visiting.
How can I verify Ami L. Dewaters, M.D.'s license?
NPPES lists Pennsylvania license number MD460565, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ami L. Dewaters, M.D. prescribe under Medicare Part D?
In 2024, Ami L. Dewaters, M.D. had 1,639 Medicare Part D claims for 111 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Ami L. Dewaters, M.D.'s MIPS final score?
The 2023 MIPS final score is 71.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.