NPPES file of Aug 9, 2026

Gerald Apollon, M.D.

Emergency Medicine Physician · Westminster, MD

Gerald Apollon, M.D. is an emergency medicine physician with a practice address in Westminster, Maryland, and NPI 1558361980, issued on Jul 28, 2005. Check the license (Maryland D0037874, as entered in NPPES) on the Maryland Board of Physicians; 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
1558361980
Name
Gerald Apollon
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
D0037874 MD
Self-reported in NPPES; status is on the state search
Practice location
826 Washington RD, Westminster, MD 21157
Phone
(410) 751-7480
Enumerated
Jul 28, 2005
Record last updated
Jun 12, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040722000886); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1983
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 826 Washington RD

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

  1. Ahmad Akar, M.D.Specialist1881709434
  2. Sohaila Ali, M.D.Specialist1558353649
  3. Oluchi AyichiFamily Nurse Practitioner1508141383
  4. Dodzi Bell-Dzide, PA-CPhysician Assistant1689922700
  5. Marilyn Berchie, CRNP-FNPFamily Nurse Practitioner1730518812
  6. Sumit Bhutani, MDInfectious Disease Physician1932347820

Verify Gerald Apollon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0037874
    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 Maryland 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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45% more Medicare Part D claims than the average emergency medicine physician in 2024

327 Medicare Part D claims for 212 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Gerald Apollon327
  2. Specialty average226

Most prescribed

  1. Prednisone48 claims
  2. Amoxicillin24 claims
  3. Doxycycline Monohydrate23 claims
  4. Azithromycin21 claims
  5. Cefdinir20 claims
  6. Ciprofloxacin Hcl20 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): 28.5 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 score0.0
  2. Costout of 100 · 30%94.9
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities0 of 40 points · 15%0.0

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

Bills Medicare through 2 group practices

  1. MY Primary CareWestminster, MD
  2. U N I Medical Care IncHagerstown, MD

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

Gerald Apollon among 1,190 emergency medicine physician records in Maryland

Gerald Apollon, M.D. is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1983 · median 2010 among the 571 with a school on file
  • Record last updated2013 · 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 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 emergency medicine physician records list a practice address in Westminster

They are 23 of the 1,327 NPPES records with a practice address in Westminster, and 1,190 emergency medicine physician records in Maryland.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Sherron Benn-Thompson, MDWestminster, MD 211571124065784
  2. David Crane, MDWestminster, MD 211571982693685
  3. Francis Fynnwilliams, MDWestminster, MD 211571598798241
  4. Timothy Hsu, MDWestminster, MD 211571487644167
  5. Christopher Jillson, MDWestminster, MD 211571023008216
  6. Kiyoung Kim, DOWestminster, MD 211571932190196
  7. Mohammad Malik, MDWestminster, MD 211571598739518
  8. Christopher Morrow, MDWestminster, MD 211571376532077

Common questions

What is Gerald Apollon, M.D.'s NPI number?

Gerald Apollon, M.D.'s National Provider Identifier (NPI) is 1558361980, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gerald Apollon, M.D. located?

The NPPES record lists a practice address at 826 Washington RD, Westminster, MD, 21157. Phone: (410) 751-7480. Providers update this record themselves, so call before visiting.

How can I verify Gerald Apollon, M.D.'s license?

NPPES lists Maryland license number D0037874, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gerald Apollon, M.D. prescribe under Medicare Part D?

In 2024, Gerald Apollon, M.D. had 327 Medicare Part D claims for 212 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Gerald Apollon, M.D.'s MIPS final score?

The 2023 MIPS final score is 28.5 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.