Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. AMMER ATTIF HAFFAR X MD
NPI 1942760822
Internal Medicine in San Bernardino, CA

Active since March 25, 2019PECOS EnrolledAccepts Medicare Assignment
1800 WESTERN AVE STE 302, SAN BERNARDINO, CA 92411(909) 713-2323 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 15, 2026, Sep 20, 2026, Mar 16, 2026 and 1 more (4 updates tracked since 2024).

About Dr. Ammer Attif Haffar X Md NPPES

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

DR. AMMER ATTIF HAFFAR X MD (NPI 1942760822) is an individual internal medicine provider in San Bernardino, California, licensed in California (A178461) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1942760822
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. AMMER ATTIF HAFFAR XCredential: MD
Location Address1800 WESTERN AVE STE 302San Bernardino, CA 92411-1354
Mailing Address2857 Wycliffe StCorona, CA 92879-8273 · (951) 264-3258
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 25, 2019
Last NPPES UpdateOctober 15, 20264 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1942760822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · A178461✔ Licensed in FL · ME161726
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License A178461 (CA)
1800 WESTERN AVE STE 302, San Bernardino, CA 92411

Secondary Practice Location 1

Location 11809 National AveSan Diego, CA 92113-2113 · Phone (619) 515-2300

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

Dr. Ammer Attif Haffar X 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 ID143764654
PECOS Enrollment IDI20260224003255
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

3

Medicare enrollment records show Ammer Haffar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiovascular Disease
1800 WESTERN AVE STE 302
San Bernardino, CA 92411
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
3705 MISSION BLVD
San Diego, CA 92109
  • Reassigned Medicare billing, California enrollment
  • 1,100 clinicians in this Medicare group
Family Medicine
3000 MEDICAL PARK DR, STE 320
Tampa, FL 33613
  • Reassigned Medicare billing, Florida enrollment
  • 1,719 clinicians in this Medicare group

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 2

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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
16 services13 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
16 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92411 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
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 5

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

Internal Medicine (Cardiovascular Disease)
1800 WESTERN AVE STE 302
SAN BERNARDINO, CA 92411
Internal Medicine (Cardiovascular Disease)
1800 WESTERN AVE STE 302
SAN BERNARDINO, CA 92411
Internal Medicine (Cardiovascular Disease)
1800 WESTERN AVE STE 302
SAN BERNARDINO, CA 92411
Internal Medicine (Cardiovascular Disease)
1800 WESTERN AVE STE 302
SAN BERNARDINO, CA 92411
Internal Medicine
1800 WESTERN AVE STE 302
SAN BERNARDINO, CA 92411

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 Ammer Haffar's NPI number?

The NPI number for Ammer Haffar is 1942760822. It was assigned to this individual provider in the NPPES registry on March 25, 2019.

Where is Ammer Haffar located?

Ammer Haffar practices at 1800 Western Ave Ste 302, San Bernardino, CA 92411. The listed phone number is (909) 713-2323.

What is Ammer Haffar's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ammer Haffar enrolled in Medicare?

Yes. Ammer Haffar 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 Ammer Haffar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ammer Haffar reassigns Medicare benefits to 3 organizations: Clean Heart Cardiology PC (San Bernardino, CA), Family Health Centers Of San Diego, Inc (San Diego, CA) and Florida Hospital Physician Group Inc (Tampa, FL). 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 Ammer Haffar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ammer Haffar was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.