John J. O'Neil, FNP
Family Nurse Practitioner · Plymouth, MA
John J. O'Neil, FNP is a family nurse practitioner with a practice address in Plymouth, Massachusetts, and NPI 1619963592, issued on Sep 26, 2005. Check the license (Massachusetts 231020, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John J. O'Neil
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 231020 MA
Self-reported in NPPES; status is on the state search - Practice location
- 14 Cranberry Cir, Plymouth, MA 02360
- Phone
- (508) 746-7824
- Enumerated
- Sep 26, 2005
- Record last updated
- Nov 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Verify John J. O'Neil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 231020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family nurse practitioner in 2024
271 Medicare Part D claims for 69 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 61 claims were for opioids.
Most prescribed
- Oxycodone Hcl40 claims
- Lorazepam25 claims
- Lacosamide15 claims
- Clonazepam11 claims
- Oxycontin11 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): 85.7 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: $194.45
2 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, 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.
John J. O'Neil among 4,724 family nurse practitioner records in Massachusetts
John J. O'Neil, FNP is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2013 · 42% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 family nurse practitioner records list a practice address in Plymouth
They are 60 of the 1,954 NPPES records with a practice address in Plymouth, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Plymouth → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kathleen Brodt, NURSE PRACTITIONERPlymouth, MA 023601821264847
- Rose Cain, NPPlymouth, MA 023601033188206
- Bonnie Chuk, MSN, CNP, APRNPlymouth, MA 023601598720005
- Tanya Hopkins, FNPPlymouth, MA 023601376539262
- Bridget Langa, A.P.R.N.Plymouth, MA 023601275524639
- Judith Lavigniac, APRN-BCPlymouth, MA 023601154340834
- Janet Lincoln, FNPPlymouth, MA 023601881686996
- Caitlin Marchenko, NPPlymouth, MA 023601104114792
Common questions
What is John J. O'Neil, FNP's NPI number?
John J. O'Neil, FNP's National Provider Identifier (NPI) is 1619963592, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John J. O'Neil, FNP located?
The NPPES record lists a practice address at 14 Cranberry Cir, Plymouth, MA, 02360. Phone: (508) 746-7824. Providers update this record themselves, so call before visiting.
How can I verify John J. O'Neil, FNP's license?
NPPES lists Massachusetts license number 231020, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does John J. O'Neil, FNP prescribe under Medicare Part D?
In 2024, John J. O'Neil, FNP had 271 Medicare Part D claims for 69 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is John J. O'Neil, FNP's MIPS final score?
The 2023 MIPS final score is 85.7 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.