Nicholas David Longfellow, ACNP
Gerontology Nurse Practitioner · Saint Louis, MO
Nicholas David Longfellow, ACNP is a gerontology nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1801406467, issued on Aug 7, 2020. Check the license (Missouri 2020029661, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicholas David Longfellow
- Credential
- ACNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 2020029661 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
- Phone
- (800) 862-9980
- Enumerated
- Aug 7, 2020
- Record last updated
- Nov 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (314) 362-1185
- Medicaid ID
- 420089047 MO
- Medicare enrollment
- Enrolled (PECOS I20230309002016); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 229 in Missouri → Look up another NPI →
Also registered at 1 Barnes Jewish Hospital Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fizza Abbas, MDInternal Medicine Physician1588079230
- Catey Abbott, DOInternal Medicine Physician1699355347
- Ramzi Abboud, MDMedical Oncology Physician1649684200
- Amy Abdalla, MDRadiation Oncology Physician1932959954
- Heba Abdelal, MDAnatomic Pathology & Clinical Pathology Physician1033633383
- Ali Abdelhay, MDHospitalist Physician1619540606
Verify Nicholas David Longfellow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2020029661Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
80 Medicare Part D claims for 23 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Brilinta21 claims
- Atorvastatin Calcium16 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): 79.3 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: $15.48
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 3,903 providers of this specialty with any payment received $742.05 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
- Fairview Express CareMinneapolis, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas David Longfellow among 229 gerontology nurse practitioner records in Missouri
Nicholas David Longfellow, ACNP is one of 229 gerontology nurse practitioner records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 54% of them.
- NPI issued2020 · 54% of these records are older, 32% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2020 · median 2019 among the 167 with a school on file
- Record last updated2021 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Missouri
There are 229 gerontology nurse practitioner records in Missouri.
All 229 in Missouri → Every provider in Saint Louis → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Kristi Arnolds, AGNPSaint Louis, MO 631101053533612
- Kimberly Boyer, FNPSaint Louis, MO 631101033601356
- Carrie Brandstetter, ACNPSaint Louis, MO 631101598163016
- Emily Cherry, AGNPSaint Louis, MO 631101972145787
- Markesha Dabney, AGNPSaint Louis, MO 631101912315219
- Jorge Gali Same, ACNPSaint Louis, MO 631101558916312
- Jessica Hoffmann, AGNPSaint Louis, MO 631101346600970
- Susan Jones, AGNPSaint Louis, MO 631101316458870
Common questions
What is Nicholas David Longfellow, ACNP's NPI number?
Nicholas David Longfellow, ACNP's National Provider Identifier (NPI) is 1801406467, issued on Aug 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas David Longfellow, ACNP located?
The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (800) 862-9980. Providers update this record themselves, so call before visiting.
How can I verify Nicholas David Longfellow, ACNP's license?
NPPES lists Missouri license number 2020029661, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Nicholas David Longfellow, ACNP prescribe under Medicare Part D?
In 2024, Nicholas David Longfellow, ACNP had 80 Medicare Part D claims for 23 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Nicholas David Longfellow, ACNP's MIPS final score?
The 2023 MIPS final score is 79.3 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.