NPPES file of Aug 9, 2026

Elizabeth Himmer, PA

Medical Physician Assistant · Owings Mills, MD

Elizabeth Himmer, PA is a medical physician assistant with a practice address in Owings Mills, Maryland, and NPI 1598149601, issued on Jul 17, 2015. Check the license (Maryland C0005822, as entered in NPPES) 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598149601
Name
Elizabeth Himmer
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
C0005822 MD
C05822 MD
Self-reported in NPPES; status is on the state search
Practice location
10210 Reisterstown RD, Owings Mills, MD 21117
Phone
(410) 902-6776
Enumerated
Jul 17, 2015
Record last updated
Sep 14, 2022
Medicaid ID
115315300 MD
Medicare enrollment
Enrolled (PECOS I20150820010620); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 10210 Reisterstown RD

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

  1. Blessing Ajayi, PA-CMedical Physician Assistant1902023765
  2. Katia Alexander, MDEmergency Medicine Physician1619362472
  3. Neka Anyaogu, DOFamily Medicine Physician1083841431
  4. Perpetual AzubuikePhysician Assistant1265173272
  5. Dana Bebu, MDInternal Medicine Physician1407038474
  6. Jesse Bortell, PA-CPhysician Assistant1699210179

Verify Elizabeth Himmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license C0005822
    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
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.

76% fewer Medicare Part D claims than the average medical physician assistant in 2024

276 Medicare Part D claims for 184 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Elizabeth Himmer276
  2. Specialty average1,148

Most prescribed

  1. Doxycycline Hyclate32 claims
  2. Amoxicillin-Clavulanate Potass29 claims
  3. Prednisone17 claims
  4. Atorvastatin Calcium12 claims
  5. Cefuroxime12 claims
  6. Paxlovid12 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): 61.7 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 score83.0
  2. Costout of 100 · 30%72.6
  3. Promoting interoperabilityout of 100 · 25%0.0
  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 2 group practices

  1. Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
  2. Patient First Maryland Medical Group PLLCOwings Mills, MD

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

Elizabeth Himmer among 871 medical physician assistant records in Maryland

Elizabeth Himmer, PA is one of 871 medical physician assistant records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 70% of them.

  • NPI issued2015 · 70% of these records are older, 25% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2015 · median 2012 among the 469 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 medical physician assistant records list a practice address in Owings Mills

They are 13 of the 1,586 NPPES records with a practice address in Owings Mills, and 871 medical physician assistant records in Maryland.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Blessing Ajayi, PA-COwings Mills, MD 211171902023765
  2. Sheera Alyesh, PA-COwings Mills, MD 211171730816190
  3. Elisha Carter, PA-COwings Mills, MD 211171992040778
  4. Susan Creamer, PACOwings Mills, MD 211171720252257
  5. Erika Glazer, PA-COwings Mills, MD 211171215372545
  6. Bruce Lewis, PA-COwings Mills, MD 211171205995578
  7. Julie Merrill, PA-COwings Mills, MD 211171205231610
  8. Nachum Mond, PA-COwings Mills, MD 211171386463891

Common questions

What is Elizabeth Himmer, PA's NPI number?

Elizabeth Himmer, PA's National Provider Identifier (NPI) is 1598149601, issued on Jul 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Himmer, PA located?

The NPPES record lists a practice address at 10210 Reisterstown RD, Owings Mills, MD, 21117. Phone: (410) 902-6776. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Himmer, PA's license?

NPPES lists Maryland license number C0005822, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Himmer, PA prescribe under Medicare Part D?

In 2024, Elizabeth Himmer, PA had 276 Medicare Part D claims for 184 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Elizabeth Himmer, PA's MIPS final score?

The 2023 MIPS final score is 61.7 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.