Megan Harnish, MS, RN, AG-CNS
Registered Nurse · Miamisburg, OH
Megan Harnish, MS, RN, AG-CNS is a registered nurse with a practice address in Miamisburg, Ohio, and NPI 1770942880, issued on Feb 17, 2016. Check the license (Ohio COA.18817-NS, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Megan Harnish
- Credential
- MS, RN, AG-CNS
- Primary taxonomy
- Registered Nurse 163W00000X
- License numbers
- COA.18817-NS OH
RN.350397-1 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4000 Miamisburg Centerville RD Ste 200, Miamisburg, OH 45342
- Phone
- (937) 395-8439
- Enumerated
- Feb 17, 2016
- Entity
- Type 1 · individual
Verify Megan Harnish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license COA.18817-NSCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
70% fewer Medicare Part D claims than the average registered nurse in 2024
322 Medicare Part D claims for 99 beneficiaries, against an average of 1,063 among the 17,151 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Gabapentin96 claims
- Methocarbamol51 claims
- Pregabalin34 claims
- Meloxicam28 claims
- Cyclobenzaprine Hcl20 claims
- Tizanidine Hcl20 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 Medicare quality score for 2023: 78.9 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).
One hospital or facility affiliation
- Kettering Independent Medical Group IncKettering, OH
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
25 registered nurse records list a Miamisburg practice address
They are 25 of the 888 NPPES records with a Miamisburg practice address, and 11,299 registered nurse records in Ohio.
All 25 in Miamisburg → All 11,299 in Ohio → Every provider in Miamisburg →
Other registered nurse records in Ohio
- Siobhan Aaron, APRNBeachwood, OH1700552809
- Olivia AbagyeWashington Court House, OH1669611422
- Anastasia Abankwah, NPPickerington, OH1801082037
- Anita Abanto Pretty, RN BSNCincinnati, OH1366503286
- Jamie AbatemarcoCincinnati, OH1386594059
- Cecelia Abbott, R.N.Springfield, OH1962642017
- Lamichelle AbbottColumbus, OH1164073797
- Latifatu Abdallah, RNColumbus, OH1891645768
- Saida Abdi, RNColumbus, OH1467156190
- Fadumo AbdirahmanColumbus, OH1275483380
Common questions
What is Megan Harnish, MS, RN, AG-CNS's NPI number?
Megan Harnish, MS, RN, AG-CNS's National Provider Identifier (NPI) is 1770942880, issued on Feb 17, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Megan Harnish, MS, RN, AG-CNS located?
The NPPES record lists a practice address at 4000 Miamisburg Centerville RD Ste 200, Miamisburg, OH, 45342. Phone: (937) 395-8439. Providers update this record themselves, so call before visiting.
How can I verify Megan Harnish, MS, RN, AG-CNS's license?
NPPES lists Ohio license number COA.18817-NS, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Megan Harnish, MS, RN, AG-CNS prescribe under Medicare Part D?
In 2024, Megan Harnish, MS, RN, AG-CNS had 322 Medicare Part D claims for 99 beneficiaries; the average among registered nurse prescribers was 1,063. Part D covers Medicare prescriptions only.
What is Megan Harnish, MS, RN, AG-CNS's Medicare quality score?
The 2023 MIPS final score is 78.9 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.