NPPES file of Aug 9, 2026

Wallace Keith Ammon, MD

Family Medicine Physician · Hanover, PA

Wallace Keith Ammon, MD is a family medicine physician with a practice address in Hanover, Pennsylvania, and NPI 1871653345, issued on Dec 12, 2006. Check the license (Pennsylvania MD427608, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871653345
Name
Wallace Keith Ammon
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD427608 PA
Self-reported in NPPES; status is on the state search
Practice location
300 Highland Ave, Hanover, PA 17331
Phone
(717) 988-0000
Enumerated
Dec 12, 2006
Record last updated
Jan 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(717) 782-5716
Medicaid ID
101445370 PA
Medicare enrollment
Enrolled (PECOS I20060320000697); accepts Medicare assignment
Medical or professional school
Jc Edwards School Of Medicine, Marshall University, 2001
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 300 Highland Ave

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

  1. Brett Acker, M.D.Family Medicine Physician1679625081
  2. Joseph Acri, D.O.Internal Medicine Physician1295722163
  3. Adefolaseyi Aderotoye, MDInternal Medicine Physician1891146585
  4. Kaitlyn Akers, PA-CPhysician Assistant1518334259
  5. Jonathan Anzmann, MD, MSInternal Medicine Physician1891291878
  6. Olufemi Awosika, M.D.Internal Medicine Physician1790083384

Verify Wallace Keith Ammon 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 MD427608
    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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97% fewer Medicare Part D claims than the average family medicine physician in 2024

115 Medicare Part D claims for 88 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Wallace Ammon115
  2. Specialty average3,544

Most prescribed

  1. Cefpodoxime Proxetil20 claims
  2. Prednisone18 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): 92.3 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.

  1. Qualityout of 100 · 30% of the final score81.3
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Pinnacle Health Emergency Department Services, LLCHanover, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Wallace Keith Ammon among 7,483 family medicine physician records in Pennsylvania

Wallace Keith Ammon, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2001 · median 2005 among the 4,529 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 family medicine physician records list a practice address in Hanover

They are 23 of the 804 NPPES records with a practice address in Hanover, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Maureen Eisenberg, D.O.Hanover, PA 173311336148121
  2. Robert Henke, M.D.Hanover, PA 173311235138975
  3. Catherine Kirby, M.D.Hanover, PA 173311093714867
  4. Brian Knop, M.D.Hanover, PA 173311164426532
  5. John Lieb, M.D.Hanover, PA 173311821097577
  6. John Lunsford, M.D.Hanover, PA 173311013916899
  7. Vernon Preston, M.D.Hanover, PA 173311952300741
  8. Robert Rankin, D.O.Hanover, PA 173311922036854

Common questions

What is Wallace Keith Ammon, MD's NPI number?

Wallace Keith Ammon, MD's National Provider Identifier (NPI) is 1871653345, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wallace Keith Ammon, MD located?

The NPPES record lists a practice address at 300 Highland Ave, Hanover, PA, 17331. Phone: (717) 988-0000. Providers update this record themselves, so call before visiting.

How can I verify Wallace Keith Ammon, MD's license?

NPPES lists Pennsylvania license number MD427608, 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 Wallace Keith Ammon, MD prescribe under Medicare Part D?

In 2024, Wallace Keith Ammon, MD had 115 Medicare Part D claims for 88 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Wallace Keith Ammon, MD's MIPS final score?

The 2023 MIPS final score is 92.3 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.