Ami Dewaters, M.D.
NPI 1588930762 · Hospitalist Physician · Hershey, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ami Dewaters, M.D. is a Hospitalist Physician provider in Hershey, PA (NPI 1588930762).
Provider details
- NPI number
- 1588930762
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD460565 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
111 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 46 | $93 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 35 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 18 | $109 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 12 | $63 |
Typical Medicare-allowed amounts for these services range $63–$109 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 100 | 26 |
| Lisinopril | 85 | 25 |
| Amlodipine Besylate | 84 | 24 |
| Hydrochlorothiazide | 73 | 18 |
| Omeprazole | 51 | 15 |
| Levothyroxine Sodium | 50 | 11 |
| Losartan Potassium | 42 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-01
- Last updated
- 2020-04-17
- Certified
- 2020-04-17
Frequently asked questions
- What is Ami Dewaters's NPI number?
- Ami Dewaters's National Provider Identifier (NPI) is 1588930762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ami Dewaters's specialty?
- Ami Dewaters is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ami Dewaters located?
- Ami Dewaters's practice location on file with NPPES is 500 University Dr, Hershey, PA 17033-2360.
- What is Ami Dewaters's phone number?
- The practice phone number listed in the NPPES registry for Ami Dewaters is (717) 531-8161.
- Does Ami Dewaters accept Medicare?
- Ami Dewaters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ami Dewaters's NPI active?
- Yes — Ami Dewaters's NPI (1588930762) is active in the NPPES registry as of the last update on 2020-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.