Marilyn Susan Dorsey, FNP-C
Nurse Practitioner · Tiffin, OH
Marilyn Susan Dorsey, FNP-C is a nurse practitioner with a practice address in Tiffin, Ohio, and NPI 1578028528, issued on Feb 4, 2019. Check the license (Ohio A.P.R.N.C.N.P.023720, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marilyn Susan Dorsey
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- A.P.R.N.C.N.P.023720 OH
Self-reported in NPPES; status is on the state search - Practice location
- 668 Miami St Ste B, Tiffin, OH 44883
- Phone
- (419) 447-0269
- Enumerated
- Feb 4, 2019
- Record last updated
- May 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,254 in Ohio → Look up another NPI →
Verify Marilyn Susan Dorsey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license A.P.R.N.C.N.P.023720Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.9 times the Medicare Part D claims of the average nurse practitioner in 2024
7,628 Medicare Part D claims for 350 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Quetiapine Fumarate506 claims
- Sertraline Hcl414 claims
- Olanzapine406 claims
- Trazodone Hcl382 claims
- Clonazepam345 claims
- Risperidone301 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: $329.55
19 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 38,884 providers of this specialty with any payment received $791.64 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.
Marilyn Susan Dorsey among 4,254 nurse practitioner records in Ohio
Marilyn Susan Dorsey, FNP-C is one of 4,254 nurse practitioner records with a practice address in Ohio. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 60% of them.
- NPI issued2019 · 60% of these records are older, 34% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2019 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Ohio
There are 4,254 nurse practitioner records in Ohio.
All 4,254 in Ohio → Every provider in Tiffin → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Jenna Alford, RNTiffin, OH 448831952123275
- Brady Decker, FNP-CTiffin, OH 448831841608320
- Rachel Fruth, NPTiffin, OH 448831992788343
- Gerri Rine, RN CFNPTiffin, OH 448831578561379
- Robin Gottfried, CNPSycamore, OH 448821699167536
- Vanessa Radcliffe, MSN, APRN, AGNP-CWakeman, OH 448891871433961
- Heather WalkerWakeman, OH 448891306629753
- Michael MolnarShelby, OH 448751154199255
Common questions
What is Marilyn Susan Dorsey, FNP-C's NPI number?
Marilyn Susan Dorsey, FNP-C's National Provider Identifier (NPI) is 1578028528, issued on Feb 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Susan Dorsey, FNP-C located?
The NPPES record lists a practice address at 668 Miami St Ste B, Tiffin, OH, 44883. Phone: (419) 447-0269. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Susan Dorsey, FNP-C's license?
NPPES lists Ohio license number A.P.R.N.C.N.P.023720, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Marilyn Susan Dorsey, FNP-C prescribe under Medicare Part D?
In 2024, Marilyn Susan Dorsey, FNP-C had 7,628 Medicare Part D claims for 350 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.