AMI L DEWATERS M.D.
NPI 1588930762
Hospitalist in Hershey, PA

Active since April 01, 2012PECOS EnrolledAccepts Medicare Assignment
71.78/100
CMS Quality Rating
500 UNIVERSITY DR, HERSHEY, PA 17033(717) 531-8161(717) 531-7726 Get Directions Write a Review

NPPES record last updated: April 17, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 17, 2020, Jun 28, 2017 (2 updates tracked since 2017).

About Ami L Dewaters M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AMI L DEWATERS M.D. (NPI 1588930762) is an individual hospitalist provider in Hershey, Pennsylvania, licensed in Pennsylvania (MD460565) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Milton S Hershey Medical Center, and is a graduate of Medical College Of Georgia School Of Medicine (2012).

NPPES Registry Identity

NPI1588930762
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameAMI L DEWATERSCredential: M.D.
Location Address500 UNIVERSITY DRHershey, PA 17033-2360
Mailing AddressPo Box 858, Mc A410Hershey, PA 17033-0858 · (800) 243-1455
Fax(717) 531-7726
Sole ProprietorNo
Medical School CMSMedical College Of Georgia School Of MedicineGraduated 2012
Enumeration DateApril 1, 2012
Last NPPES UpdateApril 17, 20202 updates tracked since enumeration
NPPES CertifiedApril 17, 2020
NPI 1588930762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in PA · MD460565
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
500 UNIVERSITY DR, Hershey, PA 17033

Other Names 1

Former Name (1)Ami L Dennison

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ami L Dewaters M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961718366
PECOS Enrollment IDI20170725002892
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
46 services27 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
35 services18 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
18 services18 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Milton S Hershey Medical Center

Acute Care Hospitals · Hershey, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390256
Location500 University DriveHershey, PA 17033 · Dauphin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

71.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality48.32
Promoting Interoperability100
Improvement Activities40
Cost57.63

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Pam Tyson May 7, 2025

5/5
Dr. Dewaters is an excellent physician. I've been under her care for the last 7 years and couldn't be happier. She is responsive and empathetic. She really listens to my concerns. What a gem!!
Provider 5/5 Office Staff 4/5
Visited this provider? Share your experience.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
500 UNIVERSITY DR
HERSHEY, PA 17033
Internal Medicine
500 UNIVERSITY DR, H088
HERSHEY, PA 17033
Otolaryngology
500 UNIVERSITY DR
HERSHEY, PA 17033
Surgery (Trauma Surgery)
500 UNIVERSITY DR
HERSHEY, PA 17033
Anesthesiology (Critical Care Medicine)
500 UNIVERSITY DR, BOX 3951, DAVISON BLDG, TRENT DRIVE
HERSHEY, PA 17033
Pathology (Clinical Pathology/Laboratory Medicine)
500 UNIVERSITY DR, HERSHEY MEDICAL CENTER
HERSHEY, PA 17033
Family Medicine
500 UNIVERSITY DR
HERSHEY, PA 17033
Pediatrics (Pediatric Endocrinology)
500 UNIVERSITY DR
HERSHEY, PA 17033

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ami Dewaters's NPI number?

The NPI number for Ami Dewaters is 1588930762. It was assigned to this individual provider in the NPPES registry on April 1, 2012. The provider is also known as Ami L Dennison.

Where is Ami Dewaters located?

Ami Dewaters practices at 500 University Dr, Hershey, PA 17033. The listed phone number is (717) 531-8161.

What is Ami Dewaters's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Ami Dewaters enrolled in Medicare?

Yes. Ami Dewaters is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Ami Dewaters affiliated with any hospitals?

According to CMS data, Ami Dewaters is affiliated with Milton S Hershey Medical Center.

When was this NPI record last updated?

The NPPES record for Ami Dewaters was last updated on April 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.