NPPES file of Aug 9, 2026

Elizabeth Horst, D.O.

Family Medicine Physician · York, PA

Elizabeth Horst, D.O. is a family medicine physician with a practice address in York, Pennsylvania, and NPI 1831500909, issued on May 12, 2014. Check the license (Pennsylvania OS018800, 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
1831500909
Name
Elizabeth Horst
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
OS018800 PA
OT015867 PA
Self-reported in NPPES; status is on the state search
Practice location
116 S George St, York, PA 17401
Phone
(717) 845-8617
Enumerated
May 12, 2014
Record last updated
Jul 21, 2022
Fax
(717) 854-6645
Medicare enrollment
Enrolled (PECOS I20230211000427); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 116 S George St

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

  1. Adenike AdisaPediatrics Physician1760142988
  2. Elizabeth AdwaPsychiatric/Mental Health Nurse Practitioner1396224895
  3. Ashley AlstonMedical Physician Assistant1306625991
  4. Yohana Alvarado PenaCommunity Health Worker1477487783
  5. Stephanie Azab, DMDDentist1952953317
  6. Mary Baer, RNRegistered Nurse1629844063

Verify Elizabeth Horst 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 OS018800
    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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86% fewer Medicare Part D claims than the average family medicine physician in 2024

506 Medicare Part D claims for 116 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Elizabeth Horst506
  2. Specialty average3,544

Most prescribed

  1. Lisinopril26 claims
  2. Amlodipine Besylate19 claims
  3. Levothyroxine Sodium18 claims
  4. Atorvastatin Calcium16 claims
  5. Clonazepam15 claims
  6. Metformin Hcl15 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 MIPS final score for 2023 (Medicare payment program): 95.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score84.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Cayuga Family Medicine PCIthaca, NY

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

Elizabeth Horst among 7,483 family medicine physician records in Pennsylvania

Elizabeth Horst, D.O. 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 2014, is newer than 69% of them.

  • NPI issued2014 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2017 · median 2005 among the 4,529 with a school on file
  • Record last updated2022 · 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).

200 family medicine physician records list a practice address in York

They are 200 of the 4,575 NPPES records with a practice address in York, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ada-Nkem Emuwa, M.D., M.P.H.York, PA 174011730300385
  2. Burhanuddin Farooqi, MDYork, PA 174011265617138
  3. Wanda Filer, MDYork, PA 174011588680870
  4. Luis GarciaYork, PA 174011124310990
  5. Asceline Go, M.D.York, PA 174011013955459
  6. Marie Kellett, MDYork, PA 174011437181021
  7. Crystal Lovelace, MDYork, PA 174011992440366
  8. Douglas McCracken, MDYork, PA 174011407080963

Common questions

What is Elizabeth Horst, D.O.'s NPI number?

Elizabeth Horst, D.O.'s National Provider Identifier (NPI) is 1831500909, issued on May 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Horst, D.O. located?

The NPPES record lists a practice address at 116 S George St, York, PA, 17401. Phone: (717) 845-8617. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Horst, D.O.'s license?

NPPES lists Pennsylvania license number OS018800, 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 Elizabeth Horst, D.O. prescribe under Medicare Part D?

In 2024, Elizabeth Horst, D.O. had 506 Medicare Part D claims for 116 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Elizabeth Horst, D.O.'s MIPS final score?

The 2023 MIPS final score is 95.2 of 100. 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.