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AMERITA, INC.
NPI 1649541384
Home Infusion in Oklahoma City, OK

Active since January 25, 2012
14000 N PORTLAND AVE, SUITE 205, OKLAHOMA CITY, OK 73134(405) 548-4848(405) 418-4442 Get Directions Write a Review

NPPES record last updated: January 2, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 2, 2026, Jul 2, 2025, Oct 7, 2024 and 3 more (6 updates tracked since 2020).

About Amerita, Inc. NPPES

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

AMERITA, INC. (NPI 1649541384), doing business as Optionone Infusion, is a healthcare organization registered as a home infusion in Oklahoma City, Oklahoma and active in the NPI registry since January 2012. The organization lists Alexander Lawrence Katen, Cfo, as its authorized official.

NPPES Registry Identity

NPI1649541384
Entity TypeOrganization
Primary Taxonomy251F00000X
Legal Business NameAMERITA, INC.
Location Address14000 N PORTLAND AVE, SUITE 205Oklahoma City, OK 73134-4003
Mailing Address6912 S Quentin St Ste 50Centennial, CO 80112-4531 · (720) 282-5325 · Fax (855) 623-2194
Phone(405) 548-4848
Fax(405) 418-4442
Organization SubpartYes
Authorized OfficialAlexander Lawrence KatenCfo · (772) 631-3140
Enumeration DateJanuary 25, 2012
Last NPPES UpdateJanuary 2, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2026
✔ NPI 1649541384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHome InfusionAgencies
Taxonomy Code251F00000X
License✔ Licensed in OK · HC7986
Also ListedClinic/Center · Infusion TherapyTaxonomy 261QI0500X
14000 N PORTLAND AVE, Oklahoma City, OK 73134
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Other Names 1

Doing Business AsOptionone Infusion

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medical Equipment Supplier Medicare DMEPOS 8

Medicare supplier enrollment and the product categories Optionone Infusion carries, from the Medicare DMEPOS supplier directory.

Optionone Infusion

DMEPOS supplier · Oklahoma City, OKOperated by Amerita Inc
✔

Accepts Medicare assignment

Optionone Infusion agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.

PTAN (Medicare Supplier Number)20509163
Medicare Participant SinceJanuary 1, 2014
Supplier Location14000 N Portland Ave Ste 205Oklahoma City, OK 73134
Phone(405) 548-4848
Supplier Specialties
Certified Other Pharmacy

Medicare Product Categories

Epoetin
Epoetin is a man-made version of human erythropoietin (EPO)
Immunosuppressive Drugs
Immunosuppressive drugs require dosage, frequency, and route of administration to prevent or treat the rejection of an organ transplant
Infusion Drugs
External Infusion Pumps and/or Supplies
An infusion pump is necessary to safely administer the drug
Enteral Nutrients
Enteral formula
Enteral Equipment and/or Supplies
Enteral infusion pumps, enteral nutrition supply kits
Product categories are from the Medicare DMEPOS supplier directory. Contact the supplier to confirm current availability of specific items.

Other Providers at the Same Location NPPES 7

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

DR. STERLING BAKER M.D.
Ophthalmology
14000 N PORTLAND AVE, SUITE 101
OKLAHOMA CITY, OK 73134
Oklahoma County (405) 521-0041
MRS. SUZANNE M TAPP RD,LD, CNSC
Dietitian, Registered
14000 N PORTLAND AVE, SUITE 205
OKLAHOMA CITY, OK 73134
Oklahoma County (405) 312-2326
OKLAHOMA SLEEP INSTITUTE CLINIC - SHAWNEE
Nurse Practitioner
14000 N PORTLAND AVE, SUITE 201
OKLAHOMA CITY, OK 73134
Oklahoma County (405) 606-2727
TAMMY ANN HARRELSON APRN-CNP
Nurse Practitioner (Family)
14000 N PORTLAND AVE, SUITE 201
OKLAHOMA CITY, OK 73134
Oklahoma County (405) 606-2727
MRS. DEBORAH ANNE STEPHENS MS, RD/LD
Dietitian, Registered
14000 N PORTLAND AVE, SUITE 205
OKLAHOMA CITY, OK 73134
Oklahoma County (405) 548-4848
AMERITA, INC.
Pharmacy (Home Infusion Therapy Pharmacy)
14000 N PORTLAND AVE, SUITE 205
OKLAHOMA CITY, OK 73134
Oklahoma County (405) 548-4848
AMERITA, INC.
Durable Medical Equipment & Medical Supplies (Parenteral & Enteral Nutrition)
14000 N PORTLAND AVE, SUITE 205
OKLAHOMA CITY, OK 73134
Oklahoma County (405) 548-4848

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Amerita, Inc.'s NPI number?

The NPI number for Amerita, Inc. is 1649541384. It was assigned to this organization in the NPPES registry on January 25, 2012.

Where is Amerita, Inc. located?

Amerita, Inc. is located at 14000 N Portland Ave Suite 205, Oklahoma City, OK 73134. The listed phone number is (405) 548-4848.

What is Amerita, Inc.'s specialty?

The primary specialty registered for this NPI is Home Infusion with taxonomy code 251F00000X.

Does Amerita, Inc. accept Medicare assignment for medical equipment?

Yes. As a Medicare medical equipment supplier, Optionone Infusion accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.

What insurance does Amerita, Inc. accept?

Health plans from UnitedHealthcare list Amerita, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Amerita, Inc. was last updated on January 2, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.