Omar Ramos Diaz, MSN, NP-C
Gerontology Nurse Practitioner · Cincinnati, OH
Omar Ramos Diaz, MSN, NP-C is a gerontology nurse practitioner with a practice address in Cincinnati, Ohio, and NPI 1922594167, issued on Jul 10, 2018. Check the license (Ohio APRN.CNP.023101, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Omar Ramos Diaz
- Credential
- MSN, NP-C
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- APRN.CNP.023101 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4001 Rosslyn Dr, Cincinnati, OH 45209
- Phone
- (513) 699-9090
- Enumerated
- Jul 10, 2018
- Record last updated
- Jun 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20230823004629); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 526 in Ohio → Look up another NPI →
Also registered at 4001 Rosslyn Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Katherine Coppoletti, PTAPhysical Therapy Assistant1801350343
- Krista Crea, PTPhysical Therapist1275758286
- Alison DubasakFamily Nurse Practitioner1053887166
- Victoria Green, APRN, CNPNurse Practitioner1770298416
- Kamiia Hudson, RNRegistered Nurse1619415544
Verify Omar Ramos Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license APRN.CNP.023101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average gerontology nurse practitioner in 2024
2,638 Medicare Part D claims for 194 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 105 claims were for opioids.
Most prescribed
- Potassium Chloride145 claims
- Levothyroxine Sodium113 claims
- Amlodipine Besylate104 claims
- Atorvastatin Calcium89 claims
- Trazodone Hcl87 claims
- Furosemide74 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.
Bills Medicare through one group practice
- Medical Housecalls LLCVilla Hills, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Omar Ramos Diaz among 526 gerontology nurse practitioner records in Ohio
Omar Ramos Diaz, MSN, NP-C is one of 526 gerontology nurse practitioner records with a practice address in Ohio. 83% 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 43% of them.
- NPI issued2018 · 43% of these records are older, 49% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2018 · median 2019 among the 369 with a school on file
- Record last updated2025 · 36% 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 Ohio 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 Ohio
There are 526 gerontology nurse practitioner records in Ohio.
All 526 in Ohio → Every provider in Cincinnati → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Hannah Simms, NPCincinnati, OH 452091275234031
- Chandler Bell, CNPCincinnati, OH 452111912372194
- Farsha JohnsonCincinnati, OH 452111447913900
- Paige Obert, AG-ACNP, BCCincinnati, OH 452111730565235
- Harriet Haysel, APRNCincinnati, OH 452121316769961
- Stacey Willging, NPCincinnati, OH 452121548981962
- Julie Zimmer, NPCincinnati, OH 452121871959338
- Tabatha Case, RN MSNCincinnati, OH 452051932807013
Common questions
What is Omar Ramos Diaz, MSN, NP-C's NPI number?
Omar Ramos Diaz, MSN, NP-C's National Provider Identifier (NPI) is 1922594167, issued on Jul 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Omar Ramos Diaz, MSN, NP-C located?
The NPPES record lists a practice address at 4001 Rosslyn Dr, Cincinnati, OH, 45209. Phone: (513) 699-9090. Providers update this record themselves, so call before visiting.
How can I verify Omar Ramos Diaz, MSN, NP-C's license?
NPPES lists Ohio license number APRN.CNP.023101, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Omar Ramos Diaz, MSN, NP-C prescribe under Medicare Part D?
In 2024, Omar Ramos Diaz, MSN, NP-C had 2,638 Medicare Part D claims for 194 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.