OSCAR O. RAMIREZ, II M.D. – NPI #1689831570
Hospitalist

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Health Care Provider Taxonomy Code for Hospitalist

OSCAR RAMIREZ, II is a hospitalist located in REDLANDS, CA. NPPES has assigned the NPI number 1689831570 to OSCAR RAMIREZ, II on May 19, 2008. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 208M00000X from the Health Care Provider Taxonomy code set, which is classified as Hospitalist.

The NPI profile was last updated on Jan 06, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for OSCAR RAMIREZ, II below.

NPI Profile for
OSCAR O. RAMIREZ, II

NPI Number
1689831570
Enumeration Date

(more than 18 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
OSCAR O. RAMIREZ, II
Credentials
M.D.
Primary location
2 W FERN AVE
REDLANDS, CA 92373
Phone: (909) 793-3311 Fax:
Mailing address
PO BOX 35380
LAS VEGAS, NV 89133-5380
Phone: (702) 579-3203 Fax:
Sole Proprietor
No
Updated
Certification Date
Jan 06, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
208M00000X
- Hospitalist (Primary)		 CA A131409
207R00000X
- Internal Medicine		 CA A131409

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
OSCAR RAMIREZ, II is affiliated with the following medical group(s):
  • HOSPITAL
    • REDLANDS COMMUNITY HOSPITAL
      350 TERRACINA BLVD
      REDLANDS, CA 92373
    • SAN GORGONIO MEMORIAL HOSPITAL
      600 NORTH HIGHLAND SPRINGS AVENUE
      BANNING, CA 92220

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.