NPPES file of Aug 9, 2026

Alexander Topmiller, PA

Student in an Organized Health Care Education/Training Program · Rockville, MD

Alexander Topmiller, PA is a student in an organized health care education/training program with a practice address in Rockville, Maryland, and NPI 1770240376, issued on Nov 18, 2021. Check the license with the Maryland board that licenses this profession; 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
1770240376
Name
Alexander Topmiller
Credential
PA
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1509 Defoe St, Rockville, MD 20850
Phone
(240) 328-0126
Enumerated
Nov 18, 2021
Record last updated
Nov 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Alexander Topmiller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck 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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

79% more Medicare Part D claims than the average student in an organized health care education/training program in 2024

331 Medicare Part D claims for 146 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Alexander Topmiller331
  2. Specialty average185

Most prescribed

  1. Duloxetine Hcl29 claims
  2. Tamsulosin Hcl25 claims
  3. Gabapentin21 claims
  4. Amlodipine Besylate20 claims
  5. Albuterol Sulfate Hfa19 claims
  6. Ciclopirox16 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.

Alexander Topmiller among 5,632 student in an organized health care education/training program records in Maryland

Alexander Topmiller, PA is one of 5,632 student in an organized health care education/training program records with a practice address in Maryland. 26% 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 23% of them.

  • NPI issued2021 · 23% of these records are older, 70% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2021 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Student in an Organized Health Care Education/Training Program providers in Maryland

There are 5,632 student in an organized health care education/training program records in Maryland.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Briana Cerami-Guarino, PSY.D.Rockville, MD 208501649132036
  2. Reagan FoleyRockville, MD 208501770416729
  3. Lauren GraftRockville, MD 208501366258097
  4. Kimberly HernandezRockville, MD 208501003627431
  5. Caroline HugonRockville, MD 208501740951250
  6. Catherine Kraper, PHDRockville, MD 208501275910689
  7. Emily McCainRockville, MD 208501912746900
  8. Andrea TheisRockville, MD 208501467247783

Common questions

What is Alexander Topmiller, PA's NPI number?

Alexander Topmiller, PA's National Provider Identifier (NPI) is 1770240376, issued on Nov 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Topmiller, PA located?

The NPPES record lists a practice address at 1509 Defoe St, Rockville, MD, 20850. Phone: (240) 328-0126. Providers update this record themselves, so call before visiting.

How can I verify Alexander Topmiller, PA's license?

Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Alexander Topmiller, PA prescribe under Medicare Part D?

In 2024, Alexander Topmiller, PA had 331 Medicare Part D claims for 146 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.