Robyn Lynn Griffiths, ARNP
Family Nurse Practitioner · Oskaloosa, IA
Robyn Lynn Griffiths, ARNP is a family nurse practitioner with a practice address in Oskaloosa, Iowa, and NPI 1770957912, issued on Nov 28, 2015. Check the license (Iowa A109321, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robyn Lynn Griffiths
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- A109321 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1229 C Ave E, Oskaloosa, IA 52577
- Phone
- (641) 672-3388
- Enumerated
- Nov 28, 2015
- Record last updated
- Mar 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160219001790); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,971 in Iowa → Look up another NPI →
Also registered at 1229 C Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Agan, RPHPharmacotherapy Pharmacist1205049772
- Jessica Aguilera, DOFamily Medicine Physician1184316994
- Amanda Ballanger, RNRegistered Nurse1659025534
- Lisa Bard, LMHCCounselor1629176458
- Christine BeairdFamily Nurse Practitioner1063768646
- Mark Beers, DPMPodiatrist1164413209
Verify Robyn Lynn Griffiths in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A109321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family nurse practitioner in 2024
139 Medicare Part D claims for 65 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir11 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): 93.7 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
- Mahaska County HospitalOskaloosa, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robyn Lynn Griffiths among 1,971 family nurse practitioner records in Iowa
Robyn Lynn Griffiths, ARNP is one of 1,971 family nurse practitioner records with a practice address in Iowa. 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 2015, is newer than 30% of them.
- NPI issued2015 · 30% of these records are older, 64% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2015 · median 2018 among the 1,398 with a school on file
- Record last updated2016 · 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family nurse practitioner records list a practice address in Oskaloosa
They are 15 of the 253 NPPES records with a practice address in Oskaloosa, and 1,971 family nurse practitioner records in Iowa.
All 1,971 in Iowa → Every provider in Oskaloosa → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lori Bailey, ARNPOskaloosa, IA 525771306819248
- Christine BeairdOskaloosa, IA 525771063768646
- Bryon Bellinger, ARNPOskaloosa, IA 525771518329606
- Leah BruxvoortOskaloosa, IA 525771609121797
- Tonya Johannes, ARNPOskaloosa, IA 525771205292448
- Gayle Johnson, ARNPOskaloosa, IA 525771447808092
- Alicia Knox, ARNPOskaloosa, IA 525771881266914
- Tanetta Main, RN, FNPOskaloosa, IA 525771770548075
Common questions
What is Robyn Lynn Griffiths, ARNP's NPI number?
Robyn Lynn Griffiths, ARNP's National Provider Identifier (NPI) is 1770957912, issued on Nov 28, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Robyn Lynn Griffiths, ARNP located?
The NPPES record lists a practice address at 1229 C Ave E, Oskaloosa, IA, 52577. Phone: (641) 672-3388. Providers update this record themselves, so call before visiting.
How can I verify Robyn Lynn Griffiths, ARNP's license?
NPPES lists Iowa license number A109321, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Robyn Lynn Griffiths, ARNP prescribe under Medicare Part D?
In 2024, Robyn Lynn Griffiths, ARNP had 139 Medicare Part D claims for 65 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Robyn Lynn Griffiths, ARNP's MIPS final score?
The 2023 MIPS final score is 93.7 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.