Abigail J. Grainge, FNP; PMHNP
Family Nurse Practitioner · Buffalo, NY
Abigail J. Grainge, FNP; PMHNP is a family nurse practitioner with a practice address in Buffalo, New York, and NPI 1144707316, issued on Jul 20, 2018. Check the license (New York 343214, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abigail J. Grainge
- Credential
- FNP; PMHNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 343214 NY
407431 NY
Self-reported in NPPES; status is on the state search - Practice location
- 77 Broadway St, Buffalo, NY 14203
- Phone
- (716) 834-6401
- Enumerated
- Jul 20, 2018
- Record last updated
- Sep 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20181001000283); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 77 Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Abigail J. Grainge 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 343214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average family nurse practitioner in 2024
1,690 Medicare Part D claims for 197 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. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium164 claims
- Amlodipine Besylate84 claims
- Lisinopril62 claims
- Omeprazole61 claims
- Gabapentin59 claims
- Metoprolol Succinate47 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: $43.62
2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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 2 group practices
- Horizon Health Services IncBuffalo, NY
- Jericho Road Ministries, Inc.Buffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abigail J. Grainge among 14,805 family nurse practitioner records in New York
Abigail J. Grainge, FNP; PMHNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 47% of them.
- NPI issued2018 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2018 · median 2019 among the 7,239 with a school on file
- Record last updated2025 · 45% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
391 family nurse practitioner records list a practice address in Buffalo
They are 391 of the 13,287 NPPES records with a practice address in Buffalo, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Buffalo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Barbara Badgley, NPBuffalo, NY 142031912086885
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- Denise Dunford, NPBuffalo, NY 142031003865700
- Natasha Kleiman, FNPBuffalo, NY 142031386696540
- Barbara LahrsBuffalo, NY 142031205908662
- Rebecca Lissitschenko, N.P.Buffalo, NY 142031902956972
- Salina Mayes, FNPBuffalo, NY 142031902080252
- Joyce Miori, F.N.P.Buffalo, NY 142031184833964
Common questions
What is Abigail J. Grainge, FNP; PMHNP's NPI number?
Abigail J. Grainge, FNP; PMHNP's National Provider Identifier (NPI) is 1144707316, issued on Jul 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Abigail J. Grainge, FNP; PMHNP located?
The NPPES record lists a practice address at 77 Broadway St, Buffalo, NY, 14203. Phone: (716) 834-6401. Providers update this record themselves, so call before visiting.
How can I verify Abigail J. Grainge, FNP; PMHNP's license?
NPPES lists New York license number 343214, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Abigail J. Grainge, FNP; PMHNP prescribe under Medicare Part D?
In 2024, Abigail J. Grainge, FNP; PMHNP had 1,690 Medicare Part D claims for 197 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.