Marissa Nichole Altmeyer, PA-C
Medical Physician Assistant · Waterford, PA
Marissa Nichole Altmeyer, PA-C is a medical physician assistant with a practice address in Waterford, Pennsylvania, and NPI 1497427702, issued on Oct 5, 2021. Check the license (Pennsylvania OA006297, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Nichole Altmeyer
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- OA006297 PA
MA062750 PA
Self-reported in NPPES; status is on the state search - Practice location
- 991 Route 19 N Ste B, Waterford, PA 16441
- Phone
- (814) 877-8790
- Enumerated
- Oct 5, 2021
- Record last updated
- Sep 19, 2023
- Fax
- (814) 877-8792
- Medicare enrollment
- Enrolled (PECOS I20211220000296); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,897 in Pennsylvania → Look up another NPI →
Also registered at 991 Route 19 N Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nathan Moore, MDFamily Medicine Physician1497750129
- Edward OwensFamily Medicine Physician1336837699
- Mercedes Sundy, PA-CPhysician Assistant1891062733
Verify Marissa Nichole Altmeyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license OA006297Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average medical physician assistant in 2024
736 Medicare Part D claims for 248 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium34 claims
- Prednisone28 claims
- Atorvastatin Calcium25 claims
- Sertraline Hcl25 claims
- Albuterol Sulfate Hfa23 claims
- Amoxicillin-Clavulanate Potass23 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): 79.6 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).
Bills Medicare through one group practice
- Regional Health Services IncErie, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Nichole Altmeyer among 3,897 medical physician assistant records in Pennsylvania
Marissa Nichole Altmeyer, 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 2021, is newer than 80% of them.
- NPI issued2021 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2015 among the 2,467 with a school on file
- Record last updated2023 · 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).
2 medical physician assistant records list a practice address in Waterford
They are 2 of the 58 NPPES records with a practice address in Waterford, and 3,897 medical physician assistant records in Pennsylvania.
All 3,897 in Pennsylvania → Every provider in Waterford → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Hanna Sweny, PA-CWaterford, PA 164411972381945
- Kristen Grippe, PA-CSpartansburg, PA 164341710259403
- Timothy TaylorGirard, PA 164171518317007
- Shianne DonovanEdinboro, PA 164121982168860
- Maryevelyn Pifer, PA-CCorry, PA 164071922028372
- Wendy Ross, PA-CCorry, PA 164071538570296
- Taylor Wagner, PA-CCorry, PA 164071497572671
- Elizabeth Waite, PA-CCambridge Springs, PA 164031073760476
Common questions
What is Marissa Nichole Altmeyer, PA-C's NPI number?
Marissa Nichole Altmeyer, PA-C's National Provider Identifier (NPI) is 1497427702, issued on Oct 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Nichole Altmeyer, PA-C located?
The NPPES record lists a practice address at 991 Route 19 N Ste B, Waterford, PA, 16441. Phone: (814) 877-8790. Providers update this record themselves, so call before visiting.
How can I verify Marissa Nichole Altmeyer, PA-C's license?
NPPES lists Pennsylvania license number OA006297, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Nichole Altmeyer, PA-C prescribe under Medicare Part D?
In 2024, Marissa Nichole Altmeyer, PA-C had 736 Medicare Part D claims for 248 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Marissa Nichole Altmeyer, PA-C's MIPS final score?
The 2023 MIPS final score is 79.6 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.