Mariana Day, APRN
Family Nurse Practitioner · Dover, NH
Mariana Day, APRN is a family nurse practitioner with a practice address in Dover, New Hampshire, and NPI 1285300848, issued on Aug 23, 2021. Check the license (New Hampshire 093127-23, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mariana Day
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 093127-23 NH
CNP211403 ME
Self-reported in NPPES; status is on the state search - Practice location
- 19 Old Rollinsford RD Bldg B, Dover, NH 03820
- Phone
- (603) 516-4265
- Enumerated
- Aug 23, 2021
- Record last updated
- May 2, 2024
- Medicaid ID
- 3144197 NH
- Medicare enrollment
- Enrolled (PECOS I20240229001558); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,377 in New Hampshire → Look up another NPI →
Also registered at 19 Old Rollinsford RD Bldg B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristina Cliffe, APRNFamily Nurse Practitioner1689073603
- Emmalie Connor, APRNNurse Practitioner1023559093
- Husam Farah, MDCardiovascular Disease Physician1922043934
- Sunny Fenn McNally, APRNAdult Health Nurse Practitioner1558576140
- Guilherme Marmontel Nasi, M.D.Advanced Heart Failure and Transplant Cardiology Physician1639526825
Verify Mariana Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 093127-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average family nurse practitioner in 2024
640 Medicare Part D claims for 256 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Metoprolol Succinate83 claims
- Eliquis79 claims
- Atorvastatin Calcium64 claims
- Carvedilol38 claims
- Lisinopril36 claims
- Furosemide32 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 MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Wentworth Douglass Physician CorporationDover, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariana Day among 1,377 family nurse practitioner records in New Hampshire
Mariana Day, APRN is one of 1,377 family nurse practitioner records with a practice address in New Hampshire. 79% 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 71% of them.
- NPI issued2021 · 71% of these records are older, 23% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2018 among the 901 with a school on file
- Record last updated2024 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 family nurse practitioner records list a practice address in Dover
They are 46 of the 1,266 NPPES records with a practice address in Dover, and 1,377 family nurse practitioner records in New Hampshire.
All 1,377 in New Hampshire → Every provider in Dover → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Cassandra Cavanaugh, ARNPDover, NH 038201063581346
- Roberta Compagna, ARNPDover, NH 038201669652301
- Kathleen Conway, APRNDover, NH 038201043517485
- Katrina Diederichs, ARNPDover, NH 038201821023607
- Stephanie Estrada, APRNDover, NH 038201336452796
- Faye Fitzgerald, ARNPDover, NH 038201003872532
- Susan Gosselin, APRNDover, NH 038201366721839
- Rebecca Gray, APRNDover, NH 038201255387882
Common questions
What is Mariana Day, APRN's NPI number?
Mariana Day, APRN's National Provider Identifier (NPI) is 1285300848, issued on Aug 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mariana Day, APRN located?
The NPPES record lists a practice address at 19 Old Rollinsford RD Bldg B, Dover, NH, 03820. Phone: (603) 516-4265. Providers update this record themselves, so call before visiting.
How can I verify Mariana Day, APRN's license?
NPPES lists New Hampshire license number 093127-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Mariana Day, APRN prescribe under Medicare Part D?
In 2024, Mariana Day, APRN had 640 Medicare Part D claims for 256 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Mariana Day, APRN's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. 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.