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DR. FAWAZ SAEED OMAR AL AMMARY M.D.
NPI 1992918916
Internal Medicine - Nephrology in Orange, CA

Active since May 07, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
101 THE CITY DR S BLDG 29, ORANGE, CA 92868(714) 456-7002(714) 456-2949 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Fawaz Saeed Omar Al Ammary M.d. NPPES

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

DR. FAWAZ SAEED OMAR AL AMMARY M.D. (NPI 1992918916) is an individual nephrology provider in Orange, California, licensed in Colorado (DR.0048953) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1992918916
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. FAWAZ SAEED OMAR AL AMMARYCredential: M.D.
Location Address101 THE CITY DR S BLDG 29Orange, CA 92868-3201
Mailing Address333 City Blvd W Ste 400Orange, CA 92868-2994 · (714) 456-5142 · Fax (714) 456-6034
Phone(714) 456-7002
Fax(714) 456-2949
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateMay 7, 2007
Last NPPES UpdateMarch 26, 2025
NPPES CertifiedMarch 26, 2025
✔ NPI 1992918916 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CO · DR.0048953
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License 6287 (AK), MD433229 (PA), 35 . 090396 (OH), A99785 (CA)
Also ListedHospitalistTaxonomy 208M00000X · License 35 . 090396 (OH), D78764 (MD)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
101 THE CITY DR S BLDG 29, Orange, CA 92868
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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. Fawaz Saeed Omar Al Ammary M.d. 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 ID4385732593
PECOS Enrollment IDI20221015000065
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

2

Medicare enrollment records show Fawaz Al Ammary reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Uc Regents
0.1 mi
Allergy & Immunology
101 THE CITY DR S
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 525 clinicians in this Medicare group
NPI 1003864174 (714) 456-8068
Regents Of The University Of California
0.1 mi
Rheumatology
101 THE CITY DR S
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 85 clinicians in this Medicare group
NPI 1487602579 (714) 456-8068

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 5

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.

Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
149 services21 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
136 services32 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.
85 services34 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
31 services31 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.4
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 8

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

Azathioprine, oral, 50 mg J7500
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers17 claims1,110 services$5.35 avg. paid by Medicare
Tacrolimus, extended release, (envarsus xr), oral, 0.25 mg J7503
Treatment-Chemotherapy · category RH002N
23 suppliers474 claims219,880 services$1.18 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
43 suppliers452 claims68,175 services$0.31 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
27 suppliers498 claims72,730 services$0.01 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
36 suppliers362 claims41,850 services$0.19 avg. paid by Medicare
Mycophenolic acid, oral, 180 mg J7518
Treatment-Treatment - Miscellaneous · category RX029N
16 suppliers91 claims9,750 services$0.77 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 14

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

DR. ERIN GREGG NEWMAN M.D.
Internal Medicine
101 THE CITY DR S BLDG 29
ORANGE, CA 92868
Orange County (714) 456-7002
DR. ROSA MERCEDES ANDRADE MD
Internal Medicine (Infectious Disease)
101 THE CITY DR S BLDG 29
ORANGE, CA 92868
Orange County (714) 456-7720
BAVANI NADESWARAN MD
Internal Medicine
101 THE CITY DR S BLDG 29
ORANGE, CA 92868
Orange County (714) 456-7002
GUSTAVO MAKARIOS GRYZINSKI MD
Student in an Organized Health Care Education/Training Program
101 THE CITY DR S BLDG 29
ORANGE, CA 92868
Orange County (888) 264-1533
MS. ANDREA CHRISTINE PAINTER AGACNP-BC
Nurse Practitioner
101 THE CITY DR S BLDG 29
ORANGE, CA 92868
Orange County (714) 880-7812
ELIA ABOU CHAWAREB MD
Student in an Organized Health Care Education/Training Program
101 THE CITY DR S BLDG 29
ORANGE, CA 92868
Orange County (888) 268-1108
DR. DANIEL JOSHUA MUNLEY MD
Internal Medicine
101 THE CITY DR S BLDG 29
ORANGE, CA 92868
Orange County (714) 456-7002
JOEL GELMAN, M.D. , INC.
Urology
101 THE CITY DR S BLDG 29
ORANGE, CA 92868
Orange County (714) 456-2951

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 Fawaz Al Ammary's NPI number?

The NPI number for Fawaz Al Ammary is 1992918916. It was assigned to this individual provider in the NPPES registry on May 7, 2007.

Where is Fawaz Al Ammary located?

Fawaz Al Ammary practices at 101 The City Dr S Bldg 29, Orange, CA 92868. The listed phone number is (714) 456-7002.

What is Fawaz Al Ammary's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Fawaz Al Ammary enrolled in Medicare?

Yes. Fawaz Al Ammary 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 Fawaz Al Ammary's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fawaz Al Ammary reassigns Medicare benefits to 2 organizations: Uc Regents (Orange, CA) and Regents Of The University Of California (Orange, CA). 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 Fawaz Al Ammary'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 Fawaz Al Ammary was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.