Diana L. Niland, NP
Family Nurse Practitioner · Keyser, WV
Diana L. Niland, NP is a family nurse practitioner with a practice address in Keyser, West Virginia, and NPI 1639574361, issued on Oct 23, 2014. Check the license (West Virginia APRN69807, as entered in NPPES) with the West Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana L. Niland
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- APRN69807 WV
69807 WV
Self-reported in NPPES; status is on the state search - Practice location
- 100 Pin Oak LN, Keyser, WV 26726
- Phone
- (304) 597-3755
- Enumerated
- Oct 23, 2014
- Record last updated
- Oct 23, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150326001395); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,124 in West Virginia → Look up another NPI →
Also registered at 100 Pin Oak LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christian ArnoldFamily Medicine Physician1295686228
- Patricia Barbarito, RNRegistered Nurse1124529714
- Ellen Barnard, CCTCardiology Technician1518468107
- Ali Cadili, MDSurgery Physician1871086868
- Alper Cesmebasi, M.D.Urology Physician1447633516
- Sagar Chennupati, PA-CPhysician Assistant1053082321
Verify Diana L. Niland in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich West Virginia board licenses this profession
Search for license APRN69807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
48 Medicare Part D claims for 39 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate13 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): 94.1 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
- Potomac Valley Hospital OF W VA , IncKeyser, WV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana L. Niland among 2,124 family nurse practitioner records in West Virginia
Diana L. Niland, NP is one of 2,124 family nurse practitioner records with a practice address in West Virginia. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 29% of them.
- NPI issued2014 · 29% of these records are older, 66% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2018 among the 1,442 with a school on file
- Record last updated2014 · 43% 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 West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family nurse practitioner records list a practice address in Keyser
They are 11 of the 687 NPPES records with a practice address in Keyser, and 2,124 family nurse practitioner records in West Virginia.
All 2,124 in West Virginia → Every provider in Keyser → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Marie Delsignore, NPKeyser, WV 267261013330729
- Sarah DurrKeyser, WV 267261184427692
- Jordan Hare, APRNKeyser, WV 267261790622744
- Martie HelmickKeyser, WV 267261023426731
- Breana Jones, CRNPKeyser, WV 267261902465925
- Leah Knaggs, FNP-CKeyser, WV 267261245726595
- Austin RavenscroftKeyser, WV 267261245186824
- Teresa Rexrode, FNP-BCKeyser, WV 267261972192136
Common questions
What is Diana L. Niland, NP's NPI number?
Diana L. Niland, NP's National Provider Identifier (NPI) is 1639574361, issued on Oct 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Diana L. Niland, NP located?
The NPPES record lists a practice address at 100 Pin Oak LN, Keyser, WV, 26726. Phone: (304) 597-3755. Providers update this record themselves, so call before visiting.
How can I verify Diana L. Niland, NP's license?
NPPES lists West Virginia license number APRN69807, as entered by the provider. Search the West Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Diana L. Niland, NP prescribe under Medicare Part D?
In 2024, Diana L. Niland, NP had 48 Medicare Part D claims for 39 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Diana L. Niland, NP's MIPS final score?
The 2023 MIPS final score is 94.1 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.