NPPES file of Aug 9, 2026

Kelsey Yamada, MD, PHD

Hospitalist Physician · Hershey, PA

Kelsey Yamada, MD, PHD is a hospitalist physician with a practice address in Hershey, Pennsylvania, and NPI 1104408087, issued on Apr 21, 2021. Check the license (Pennsylvania MD489886, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104408087
Name
Kelsey Yamada
Credential
MD, PHD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
MD489886 PA
Self-reported in NPPES; status is on the state search
Practice location
500 University Dr, Hershey, PA 17033
Phone
(717) 531-8521
Enumerated
Apr 21, 2021
Record last updated
Jun 5, 2025
Fax
(717) 531-5068
Medicare enrollment
Enrolled (PECOS I20250611000098); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 500 University Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Victor Abarca, CRNACertified Registered Nurse Anesthetist1003575853
  2. Aiza Abbas, MDStudent in an Organized Health Care Education/Training Program1164312500
  3. Fatemeh Abbasi, MDPulmonary Disease Physician1750878625
  4. Andrea Abbe, LDNRegistered Dietitian1366623795
  5. Mahdi Abdallah, MDStudent in an Organized Health Care Education/Training Program1497457360
  6. Ashraf Abdelhalim, MDAnesthesiology Physician1356931729

Verify Kelsey Yamada in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD489886
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average hospitalist physician in 2024

44 Medicare Part D claims for 18 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Kelsey Yamada44
  2. Specialty average521

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

  1. 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).

Kelsey Yamada among 1,424 hospitalist physician records in Pennsylvania

Kelsey Yamada, MD, PHD 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 2021, is newer than 89% of them.

  • NPI issued2021 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2021 · median 2011 among the 1,236 with a school on file
  • Record last updated2025 · 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.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Henock Ayalew, MDHershey, PA 170331679830624
  2. Michael Beck, MDHershey, PA 170331235158130
  3. Melanie BrayHershey, PA 170331609124411
  4. Xueying Chen, M.D.Hershey, PA 170331386907475
  5. Ami Dewaters, M.D.Hershey, PA 170331588930762
  6. Ashwani Garg, MDHershey, PA 170331609059948
  7. Eileen Hennrikus, M.D.Hershey, PA 170331497752794
  8. Shadi Hijjawi, MBBSHershey, PA 170331811201882

Common questions

What is Kelsey Yamada, MD, PHD's NPI number?

Kelsey Yamada, MD, PHD's National Provider Identifier (NPI) is 1104408087, issued on Apr 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kelsey Yamada, MD, PHD located?

The NPPES record lists a practice address at 500 University Dr, Hershey, PA, 17033. Phone: (717) 531-8521. Providers update this record themselves, so call before visiting.

How can I verify Kelsey Yamada, MD, PHD's license?

NPPES lists Pennsylvania license number MD489886, 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 Kelsey Yamada, MD, PHD prescribe under Medicare Part D?

In 2024, Kelsey Yamada, MD, PHD had 44 Medicare Part D claims for 18 beneficiaries; the average among hospitalist physician prescribers was 521. 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.