Dr. Ami L. Dewaters, MD
- Medicare services, 2024
- 111
- Medicare patients, 2024
- 61
- Part D claims, 2024
- 1,639
- Publications
- 26
- MIPS score, 2024
- 79
- Practice address
- 500 University Drive, Hershey, PA 17033
- Practice phone
- Call (717) 531-8521
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Dewaters' professional email, personal email and mobile number
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Dr. Ami L. Dewaters is a hospitalist in Hershey, Pennsylvania
Dr. Dewaters practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State.
Dr. Dewaters' NPI, 1588930762, was assigned on April 1, 2012. Dr. Dewaters graduated from Medical College of Georgia School of Medicine in 2012. Dr. Dewaters holds Pennsylvania license MD460565.
- NPI
- 1588930762NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961718366
- NPI enumeration date
- April 1, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 531-8521
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ami L. Dewaters practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania
Dr. Dewaters' primary practice is Penn State Health Milton S. Hershey Medical Center, at 500 University Drive, Hershey, PA 17033 in Dauphin County. The practice phone is (717) 531-8521.
- Penn State Health Milton S. Hershey Medical Center500 University Drive, Hershey, PA 17033 · Dauphin CountyPhone(717) 531-8521
Source: Dmand AI Affiliation Data
Dr. Ami L. Dewaters is affiliated with 1 site of care and 2 medical groups
Dr. Dewaters' primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. The medical group on file is Penn State Health Milton S. Hershey Medical Center. Dmand AI also links Dr. Dewaters to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ami L. Dewaters' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dewaters practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn State Health Milton S. Hershey Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ami L. Dewaters is one of 1,233 hospitalists in Pennsylvania
Hospitalist is Dr. Dewaters' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Dewaters is licensed in Pennsylvania.
Specialties and state licenses
- Hospitalist, PennsylvaniaPrimary
Hospitalists near Dr. Dewaters
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ami L. Dewaters billed Medicare for 111 services in 2024
CMS data shows 111 Medicare services from Dr. Dewaters across 4 procedure codes in 2024, for 61 Medicare patients. Medicare paid $6,902 for them.
Dr. Dewaters' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 432024: 111158%
Where Dr. Dewaters' Medicare services took place, 2024
- In an office5852%
- In a facility5348%
Dr. Dewaters compared with the Pennsylvania median for hospitalists, 2024
- Dr. Dewaters
- Pennsylvania median
- Medicare services
- 111vs 41373% below
- Medicare patients
- 61vs 20670% below
- Part D claims
- 1,286vs 6818.9 times
Medians across 1,187 hospitalists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Dewaters' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ami L. Dewaters treated 61 Medicare patients in 2024, average age 74
CMS counts 61 Medicare patients who saw Dr. Dewaters in 2024. The largest group is 75 to 84, with 26 patients. 75% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Dewaters' median patient age at 70, with 46% women.
Dr. Dewaters' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dewaters' Medicare patients by sex, 2024
- Women3456%
- Men2744%
Chronic conditions among Dr. Dewaters' Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis64%
- Diabetes38%
- Chronic kidney disease30%
- Anxiety26%
- COPD26%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dewaters' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ami L. Dewaters wrote 1,639 Medicare Part D claims in 2024
In 2024, Dr. Dewaters wrote 1,639 Medicare Part D claims for 111 patients. 90% of them were for generic drugs. CMS names the drug for 1,286 of them, across 50 drugs with 11 or more claims each, at $50,072 in total drug cost. In 2023, CMS named 1,257 claims across 53 drugs.
Dr. Dewaters' Part D claims by kind of drug, 2024
- Generic1,469 claims90%
- Brand-name and other170 claims10%
Dr. Dewaters' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Dewaters' Part D claims, 2024
- Opioids6%102 of 1,639 claims
- Antibiotics2%29 of 1,639 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2572024: 1,2862%
Drugs named by CMS: 50 in 2024, 53 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ami L. Dewaters scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Dewaters for performance year 2024, reported as part of a group. Dr. Dewaters accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dewaters' MIPS scores, performance year 2024
- 79of 100Final score
- 56.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ami L. Dewaters has 26 publications on record
Dmand AI links 26 papers to Dr. Dewaters, published from 2017 to 2025. 2023 was the busiest year, with 5. The most frequent topics are Curriculum, Education, Medical, Graduate and COVID-19. Dr. Dewaters has published most often in J Grad Med Educ. Dr. Dewaters' most frequent co-authors are Jed David Gonzalo, MD, Philippe A. Haouzi, MD and Muhammad Khalid, MD.
Dr. Dewaters' papers by year, 2017 to 2025
Topics Dr. Dewaters writes about most
- Curriculum
- Education, Medical, Graduate
- COVID-19
- Education, Medical
- Internship and Residency
- Persons with Disabilities
- SARS-CoV-2
- Students, Medical
Dr. Dewaters' most frequent co-authors
- Jed David Gonzalo, MD6 shared papers
- Philippe A. Haouzi, MD3 shared papers
- Muhammad Khalid, MD3 shared papers
Recent publications by Dr. Dewaters
See who Dr. Dewaters researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dewaters works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ami L. Dewaters graduated from Medical College of Georgia School of Medicine
Dr. Dewaters graduated from Medical College of Georgia School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ami L. Dewaters's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ami L. Dewaters
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ami L. Dewaters' NPI number?
Dr. Ami L. Dewaters' NPI number is 1588930762. It was assigned on April 1, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Ami L. Dewaters?
Dr. Ami L. Dewaters is a hospitalist in Hershey, Pennsylvania. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Ami L. Dewaters practice?
Dr. Dewaters practices at 500 University Drive, Hershey, PA 17033. Dr. Dewaters' primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dmand AI also links Dr. Dewaters to 1 medical group.
What is Dr. Ami L. Dewaters' office phone number?
The practice phone on file for Dr. Dewaters is (717) 531-8521.
What is Dr. Ami L. Dewaters' medical license number?
Dr. Dewaters holds Pennsylvania license MD460565.
Which hospitals is Dr. Ami L. Dewaters affiliated with?
Dr. Dewaters practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania.
What medical group is Dr. Ami L. Dewaters part of?
Dr. Dewaters is linked to Penn State Health Milton S. Hershey Medical Center. Dmand AI links Dr. Dewaters to 1 more medical group.
Does Dr. Ami L. Dewaters accept Medicare?
Yes. CMS data shows Dr. Dewaters billed Medicare for 111 services in 2024, and Dr. Dewaters accepts Medicare assignment.
What is Dr. Ami L. Dewaters' MIPS score?
Dr. Dewaters' MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ami L. Dewaters see?
CMS counts 61 Medicare patients who saw Dr. Dewaters in 2024, with an average age of 74.
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What services does Dr. Ami L. Dewaters bill to Medicare?
In 2024, Dr. Dewaters' most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Ami L. Dewaters go to medical school?
Dr. Dewaters graduated from Medical College of Georgia School of Medicine in 2012.
What drugs does Dr. Ami L. Dewaters prescribe most?
In 2024 Medicare Part D data, Dr. Dewaters' most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
How long has Dr. Ami L. Dewaters been practicing?
Dr. Dewaters graduated from medical school in 2012, 14 years ago.
Does Dr. Ami L. Dewaters do research?
Dmand AI links 26 publications to Dr. Dewaters, published from 2017 to 2025.
Who does Dr. Ami L. Dewaters publish with?
Dr. Dewaters' most frequent co-authors are Jed David Gonzalo, MD (6 shared papers), Philippe A. Haouzi, MD (3 shared papers) and Muhammad Khalid, MD (3 shared papers).
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