MR. OMAR RAMOS DIAZ MSN, NP-C
NPI 1922594167
Nurse Practitioner - Gerontology in Cincinnati, OH

Q: What is Omar Diaz's NPI number?

The NPI number for Omar Diaz is 1922594167. It was assigned to this individual provider in the NPPES registry on July 10, 2018.

Q: What is Omar Diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Q: When was this NPI record last updated?

The NPPES record for Omar Diaz was last updated on June 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 10, 2018PECOS EnrolledAccepts Medicare Assignment

4001 ROSSLYN DR, CINCINNATI, OH 45209(513) 699-9090 Get Directions Write a Review

NPPES record last updated: June 6, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 6, 2025, Apr 3, 2025, Nov 7, 2023 and 2 more (5 updates tracked since 2018).

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About Mr. Omar Ramos Diaz Msn, Np-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. OMAR RAMOS DIAZ MSN, NP-C (NPI 1922594167) is an individual gerontology provider in Cincinnati, Ohio, licensed in Ohio (APRN.CNP.023101) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Florence, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1922594167

Entity TypeIndividualMale

Primary Taxonomy363LG0600X

Provider Legal NameMR. OMAR RAMOS DIAZCredential: MSN, NP-C

Location Address4001 ROSSLYN DRCincinnati, OH 45209-1111

Mailing AddressPo Box 32160, Dept 107Louisville, KY 40232-2160 · (513) 699-9090

Phone(513) 699-9090

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateJuly 10, 2018

Last NPPES UpdateJune 6, 20255 updates tracked since enumeration

NPPES CertifiedJune 6, 2025

✔ NPI 1922594167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LG0600X

License✔ Licensed in OH · APRN.CNP.023101

Also ListedNurse PractitionerTaxonomy 363L00000X · License APRN.CNP.023101 (OH)

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License APRN.CNP.023101 (OH)

4001 ROSSLYN DR, Cincinnati, OH 45209

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Secondary Practice Location 1

Location 1212 Main StFlorence, KY 41042-2269 · Phone (513) 699-9090

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource, Molina Healthcare and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Omar Ramos Diaz Msn, Np-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638427396

PECOS Enrollment IDI20180813001788, I20230823004629

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Omar Diaz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Supportive Healthcare Skilled LLC

Same address

Family

4001 ROSSLYN DR
Cincinnati, OH 45209

Reassigned Medicare billing, Ohio enrollment
65 clinicians in this Medicare group

NPI 1316838352 (513) 314-7617

Medical Housecalls LLC

2.5 mi

Family

4850 SMITH RD STE 250
Cincinnati, OH 45212

Reassigned Medicare billing, Kentucky and Ohio enrollments
11 clinicians in this Medicare group

NPI 1962745083 (513) 699-9090

Abode Care Partners Al Vb, LLC

13 mi

Nurse Practitioner

5467 CEDAR VILLAGE DR
Mason, OH 45040

Reassigned Medicare billing, Ohio and Kentucky enrollments
Also billed through NPI 1992574354 (Kentucky)
53 clinicians in this Medicare group

NPI 1104695550 (800) 807-6555

Mills Medical Practices, LLC

89 mi

Primary Care

805 N WHITTINGTON PKWY
Louisville, KY 40222

Reassigned Medicare billing, Kentucky, Virginia and Ohio enrollments
Also billed through NPI 1841920287 (Virginia), NPI 1477701969 (Ohio)
16 clinicians in this Medicare group

NPI 1700323987 (502) 394-2100

Indiana Home Based Primary Care PC

109 mi

Primary Care

11595 N MERIDIAN ST STE 515
Carmel, IN 46032

Reassigned Medicare billing, Indiana enrollment
9 clinicians in this Medicare group

NPI 1578205548 (800) 807-6555

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349

An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.

197 services56 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

25 services15 patients

Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344

A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45209 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.72 typical visit price

range $54.34 – $166.65

Typical copayment $21.18 (range $13.58 – $41.66)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.10 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, variable height, hi-lo, with any type side rails, with mattress E0255

DME-Hospital Beds · category DB000N

2 suppliers18 claims18 services$55.50 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

2 suppliers18 claims18 services$43.67 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers14 claims14 services$67.82 avg. paid by Medicare

Elevating leg rests, pair (for use with capped rental wheelchair base) K0195

DME-Wheelchairs · category DD021N

3 suppliers19 claims19 services$12.01 avg. paid by Medicare

Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$30.76 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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Nurse Practitioner (Family)