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RAMON A ISSA MD
NPI 1891748836
Family Medicine in Loma Linda, CA

Active since May 19, 2006PECOS EnrolledAccepts Medicare Assignment
25333 BARTON RD, LOMA LINDA, CA 92350(909) 558-6641(909) 558-6039 Get Directions Write a Review

NPPES record last updated: October 27, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ramon A Issa Md NPPES

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

RAMON A ISSA MD (NPI 1891748836) is an individual family medicine provider in Loma Linda, California, licensed in California (C130915) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Sanford Worthington Medical Center, and is a graduate of Loma Linda University School Of Medicine (2001).

NPPES Registry Identity

NPI1891748836
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameRAMON A ISSACredential: MD
Location Address25333 BARTON RDLoma Linda, CA 92350-0210
Mailing AddressFile # 54701Los Angeles, CA 90074-4701
Phone(909) 558-6641
Fax(909) 558-6039
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2001
Enumeration DateMay 19, 2006
Last NPPES UpdateOctober 27, 2015
✔ NPI 1891748836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in CA · C130915✔ Licensed in OH · 35083971
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 34.083971-I (OH)
25333 BARTON RD, Loma Linda, CA 92350
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Other Identifiers 4

Medicare UPINI13266OH
Medicare PIN4139737OH
Other000000389552OH · Anthem
Other1891748836CA · Npi

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, BlueCross BlueShield of Tennessee, Oscar Insurance Company 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

Ramon A Issa Md 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 ID9234104910
PECOS Enrollment IDI20080807000118
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

8

Medicare enrollment records show Ramon Issa reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kootenai Urgent Care, LLC
942 mi
Family Medicine
700 W IRONWOOD DR, SUITE 202
Coeur D Alene, ID 83814
  • Reassigned Medicare billing, Idaho enrollment
  • 23 clinicians in this Medicare group
NPI 1801147129 (208) 292-2959
Boundary Community Hospital
1,013 mi
Emergency Medical Services
6640 KANIKSU ST
Bonners Ferry, ID 83805
  • Reassigned Medicare billing, Idaho enrollment
  • 83 clinicians in this Medicare group
NPI 1679621098 (208) 267-4850
Sanford Health Network
1,309 mi
Critical Access
1600 N KNISS AVE
Luverne, MN 56156
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1780781054 (Minnesota), NPI 1326069097 (Minnesota)
  • 279 clinicians in this Medicare group
NPI 1497703045 (507) 283-2321
Windom Area Hospital
1,365 mi
Medicare Defined Swing Bed Unit
2150 HOSPITAL DR
Windom, MN 56101
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1841288644 (Minnesota)
  • 6 clinicians in this Medicare group
NPI 1831187509 (507) 831-2400
Ccm Health
1,368 mi
Urgent Care
824 N 11TH ST
Montevideo, MN 56265
  • Reassigned Medicare billing, Minnesota enrollment
  • 149 clinicians in this Medicare group
NPI 1275057978 (320) 269-8877
United Hospital District Inc.
1,406 mi
Critical Access
515 S MOORE ST
Blue Earth, MN 56013
  • Reassigned Medicare billing, Minnesota enrollment
  • 51 clinicians in this Medicare group
NPI 1952307688 (507) 526-3273
Erlanger Health
1,816 mi
Internal Medicine
979 E 3RD ST STE A440
Chattanooga, TN 37403
  • Reassigned Medicare billing, Tennessee enrollment
  • 679 clinicians in this Medicare group
NPI 1477256303 (423) 778-2867
Dx Mso, PLLC
1,824 mi
Urgent Care
1521 GUNBARREL RD, STE 103
Chattanooga, TN 37421
  • Reassigned Medicare billing, Tennessee enrollment
  • 224 clinicians in this Medicare group
NPI 1225381148 (423) 531-0911

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
106 services104 patients
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635
This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.
14 services14 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
13 services13 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sanford Worthington Medical Center

Acute Care Hospitals · Worthington, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number240022
Location1018 Sixth Avenue PO Box 997Worthington, MN 56187 · Nobles County
Emergency services Birthing friendly

Sanford Jackson Medical Center

Critical Access Hospitals · Jackson, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241315
Location1430 North HighwayJackson, MN 56143 · Jackson County
Emergency services

Windom Area Health

Critical Access Hospitals · Windom, MN
OwnershipGovernment - Local
CMS Certification Number241332
Location2150 Hospital Drive, PO Box 339Windom, MN 56101 · Cottonwood County
Emergency services

Sanford Usd Medical Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430027
Location1305 W 18th St Post Office Box 5039Sioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92350 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

Other Providers at the Same Location NPPES 15

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

LIMING BU
Physician Assistant
25333 BARTON RD
LOMA LINDA, CA 92350
San Bernardino County (909) 558-6641
HUONG THI TRAN
Pharmacist
25333 BARTON RD
LOMA LINDA, CA 92350
San Bernardino County (909) 558-6676
TONY BUI RN
Registered Nurse
25333 BARTON RD
LOMA LINDA, CA 92350
San Bernardino County (909) 825-8601
KYLE MASI PA-C
Physician Assistant
25333 BARTON RD
LOMA LINDA, CA 92350
San Bernardino County (909) 558-6641
JENNIFER ELIZABETH PERKINS PT, DPT
Physical Therapist
25333 BARTON RD
LOMA LINDA, CA 92350
San Bernardino County (909) 558-6000
MICKEY LUI D.O.
Physical Medicine & Rehabilitation
25333 BARTON RD
LOMA LINDA, CA 92350
San Bernardino County (510) 859-7640
RON K. BRATHWAITE M.D.
Family Medicine
25333 BARTON RD
LOMA LINDA, CA 92350
San Bernardino County (909) 558-6641
WILLIAM GUTHRIE MD
Family Medicine (Addiction Medicine)
25333 BARTON RD
LOMA LINDA, CA 92350
San Bernardino County (909) 558-6641

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 Ramon Issa's NPI number?

The NPI number for Ramon Issa is 1891748836. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Ramon Issa located?

Ramon Issa practices at 25333 Barton Rd, Loma Linda, CA 92350. The listed phone number is (909) 558-6641.

What is Ramon Issa's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Ramon Issa enrolled in Medicare?

Yes. Ramon Issa is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ramon Issa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ramon Issa reassigns Medicare benefits to 8 organizations: Kootenai Urgent Care, LLC (Coeur D Alene, ID), Boundary Community Hospital (Bonners Ferry, ID), Sanford Health Network (Luverne, MN), Windom Area Hospital (Windom, MN), Ccm Health (Montevideo, MN) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ramon Issa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ramon Issa accept?

Health plans from Ambetter Health, BlueCross BlueShield of Tennessee, Oscar Insurance Company, Providence Health Plan and Sanford Health Plan and 2 other insurers list Ramon Issa 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.

Is Ramon Issa affiliated with any hospitals?

According to CMS data, Ramon Issa is affiliated with Sanford Worthington Medical Center, Sanford Jackson Medical Center, Windom Area Health and Sanford Usd Medical Center.

When was this NPI record last updated?

The NPPES record for Ramon Issa was last updated on October 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.