Stephanie Ayan, APRN
Family Nurse Practitioner · Portsmouth, NH
Stephanie Ayan, APRN is a family nurse practitioner with a practice address in Portsmouth, New Hampshire, and NPI 1861738320, issued on Jan 2, 2013. Check the license (New Hampshire 045238-23, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Ayan
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 045238-23 NH
Self-reported in NPPES; status is on the state search - Practice location
- 100 Campus Dr, Portsmouth, NH 03801
- Phone
- (603) 422-8208
- Enumerated
- Jan 2, 2013
- Record last updated
- Jan 2, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (603) 422-8218
- Medicare enrollment
- Enrolled (PECOS I20130129000274); may accept 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 100 Campus Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill Capobianco, ARNPNurse Practitioner1013015858
- Elizabeth Harrison, APRNNurse Practitioner1174801641
- Katherine Hollister, MDInternal Medicine Physician1386083962
- Jennifer Koop, MDFamily Medicine Physician1699769372
- Robert Millstein, MDInternal Medicine Physician1003094590
- Nathan Swanson, DDSDentist1700985439
Verify Stephanie Ayan 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 045238-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,175 Medicare Part D claims for 152 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Hydroxyzine Hcl132 claims
- Buprenorphine-Naloxone87 claims
- Trazodone Hcl81 claims
- Clonidine Hcl74 claims
- Diazepam62 claims
- Buprenorphine Hcl60 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): 33.3 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).
Industry payments in 2024: $15.13
1 payment: food and beverage; the largest payer was Braeburn Inc. 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 one group practice
- Addiction Wellness Center NH LLCManchester, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Ayan among 1,377 family nurse practitioner records in New Hampshire
Stephanie Ayan, 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 2013, is newer than 30% of them.
- NPI issued2013 · 30% of these records are older, 66% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2012 · median 2018 among the 901 with a school on file
- Record last updated2013 · 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).
39 family nurse practitioner records list a practice address in Portsmouth
They are 39 of the 1,860 NPPES records with a practice address in Portsmouth, and 1,377 family nurse practitioner records in New Hampshire.
All 1,377 in New Hampshire → Every provider in Portsmouth → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Karen Adams, APRN FNP-BC MSN CDENewington, NH 038011366680787
- Crystal Bonias, APRNPortsmouth, NH 038011548505902
- Andrea Breig, NPPortsmouth, NH 038011841602133
- Amy Coombs, ARNPNewington, NH 038011104914860
- Yohanna Garcia Hernandez, NPPortsmouth, NH 038011508267345
- Gene Harkless, ARNPPortsmouth, NH 038011669544201
- Pamela Larocque, NPPortsmouth, NH 038011427499698
- Sandra McCormack, APRNPortsmouth, NH 038011841276565
Common questions
What is Stephanie Ayan, APRN's NPI number?
Stephanie Ayan, APRN's National Provider Identifier (NPI) is 1861738320, issued on Jan 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Ayan, APRN located?
The NPPES record lists a practice address at 100 Campus Dr, Portsmouth, NH, 03801. Phone: (603) 422-8208. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Ayan, APRN's license?
NPPES lists New Hampshire license number 045238-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Ayan, APRN prescribe under Medicare Part D?
In 2024, Stephanie Ayan, APRN had 1,175 Medicare Part D claims for 152 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Stephanie Ayan, APRN's MIPS final score?
The 2023 MIPS final score is 33.3 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.