Marissa Mach
Family Nurse Practitioner · Owego, NY
Marissa Mach is a family nurse practitioner with a practice address in Owego, New York, and NPI 1881397818, issued on Mar 27, 2023. Check the license (New York 352091, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Mach
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 352091 NY
Self-reported in NPPES; status is on the state search - Practice location
- 42 W Main St, Owego, NY 13827
- Phone
- (607) 687-0350
- Enumerated
- Mar 27, 2023
- Record last updated
- Jun 16, 2023
- Fax
- (607) 687-0333
- Medicare enrollment
- Enrolled (PECOS I20230907000454); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 42 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lu-Anne Antisdel, PAPhysician Assistant1104461318
- Allison Bunnell, NPFamily Nurse Practitioner1861800013
- Jessica Grove, PAPhysician Assistant1174715254
- David Kwiatkowski, MDFamily Medicine Physician1770578940
- Michelle LombardoFamily Medicine Physician1083008445
- Benjamin Luce, DOFamily Medicine Physician1528557436
Verify Marissa Mach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 352091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% more Medicare Part D claims than the average family nurse practitioner in 2024
2,381 Medicare Part D claims for 415 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 34 claims were for opioids.
Most prescribed
- Atorvastatin Calcium176 claims
- Levothyroxine Sodium103 claims
- Fluticasone Propionate69 claims
- Amlodipine Besylate63 claims
- Omeprazole59 claims
- Lisinopril58 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.
Industry payments in 2024: $115.82
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- United Health Services Hospitals, Inc.Owego, NY
- United Medical Associates PCJohnson City, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 family nurse practitioner records list a practice address in Owego
They are 8 of the 217 NPPES records with a practice address in Owego, and 14,805 family nurse practitioner records in New York.
All 8 in Owego → All 14,805 in New York → Every provider in Owego →
Other family nurse practitioner records in New York
- Carolyn A'Hearn, NPSyracuse, NY1093435554
- Lindsey Aanonsen, FNPStaten Island, NY1386368926
- Abigail Aaron, FNPNew York, NY1548125594
- Meredith AaronWellsville, NY1699121764
- Memoudou Abalola, NPBronx, NY1154580520
- Jennifer Abate, FNP-BCNew York, NY1568134732
- Karen Abate, PHD, APRN- BC, FNAPNew York, NY1669599585
- Tatiana AbayaBronx, NY1366323958
- Evilina AbayevaFresh Meadows, NY1932929585
- Dalia AbbasRockville Centre, NY1871425363
Common questions
What is Marissa Mach's NPI number?
Marissa Mach's National Provider Identifier (NPI) is 1881397818, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Mach located?
The NPPES record lists a practice address at 42 W Main St, Owego, NY, 13827. Phone: (607) 687-0350. Providers update this record themselves, so call before visiting.
How can I verify Marissa Mach's license?
NPPES lists New York license number 352091, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Mach prescribe under Medicare Part D?
In 2024, Marissa Mach had 2,381 Medicare Part D claims for 415 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.