Maria Hartz, PA-C
Medical Physician Assistant · Harrisburg, PA
Maria Hartz, PA-C is a medical physician assistant with a practice address in Harrisburg, Pennsylvania, and NPI 1073993762, issued on Jun 8, 2015. Check the license (Pennsylvania MA057659, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Hartz
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- MA057659 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4300 Londonderry RD, Harrisburg, PA 17109
- Phone
- (717) 231-8772
- Enumerated
- Jun 8, 2015
- Record last updated
- Jan 31, 2025
- Fax
- (717) 231-8435
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,897 in Pennsylvania → Look up another NPI →
Also registered at 4300 Londonderry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Hartz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA057659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average medical physician assistant in 2024
396 Medicare Part D claims for 108 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Furosemide34 claims
- Metoprolol Succinate32 claims
- Atorvastatin Calcium28 claims
- Jardiance20 claims
- Bumetanide19 claims
- Eliquis19 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): 86.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Maria Hartz among 3,897 medical physician assistant records in Pennsylvania
Maria Hartz, PA-C is one of 3,897 medical physician assistant records with a practice address in Pennsylvania. 80% 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 54% of them.
- NPI issued2015 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2025 · 53% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 medical physician assistant records list a practice address in Harrisburg
They are 56 of the 3,963 NPPES records with a practice address in Harrisburg, and 3,897 medical physician assistant records in Pennsylvania.
All 3,897 in Pennsylvania → Every provider in Harrisburg → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Toby Catone, PHYSICIAN ASSISTANTHarrisburg, PA 171091114041167
- Michele Karczewski, PA-CHarrisburg, PA 171091629189428
- Ashley Karli, PA-CHarrisburg, PA 171091407282163
- Christine Ludwick, PACHarrisburg, PA 171091477650448
- Melinda McClure, PA-CHarrisburg, PA 171091902289549
- Sheila McGinnis, PA-CHarrisburg, PA 171091295824712
- Alicia Mills, PA-CHarrisburg, PA 171091801116082
- Alicia Murphy-Smith, PA-CHarrisburg, PA 171091083676464
Common questions
What is Maria Hartz, PA-C's NPI number?
Maria Hartz, PA-C's National Provider Identifier (NPI) is 1073993762, issued on Jun 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Maria Hartz, PA-C located?
The NPPES record lists a practice address at 4300 Londonderry RD, Harrisburg, PA, 17109. Phone: (717) 231-8772. Providers update this record themselves, so call before visiting.
How can I verify Maria Hartz, PA-C's license?
NPPES lists Pennsylvania license number MA057659, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Hartz, PA-C prescribe under Medicare Part D?
In 2024, Maria Hartz, PA-C had 396 Medicare Part D claims for 108 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Maria Hartz, PA-C's MIPS final score?
The 2023 MIPS final score is 86.2 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.