DR. ZAVIER SHAWKAT AHMED M.D.
NPI 1255677134
Internal Medicine - Nephrology in Fountain Valley, CA

Q: What is Zavier Ahmed's NPI number?

The NPI number for Zavier Ahmed is 1255677134. It was assigned to this individual provider in the NPPES registry on December 20, 2012.

Q: What is Zavier Ahmed's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Zavier Ahmed was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since December 20, 2012PECOS EnrolledAccepts Medicare Assignment

11180 WARNER AVE STE 463, FOUNTAIN VALLEY, CA 92708(714) 241-9200 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, Aug 30, 2017 (2 updates tracked since 2017).

On this page

About Dr. Zavier Shawkat Ahmed M.d. NPPES

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

DR. ZAVIER SHAWKAT AHMED M.D. (NPI 1255677134) is an individual nephrology provider in Fountain Valley, California, licensed in California (A135146) and active in the NPI registry since December 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1255677134

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. ZAVIER SHAWKAT AHMEDCredential: M.D.

Location Address11180 WARNER AVE STE 463Fountain Valley, CA 92708-7505

Mailing Address11180 Warner Ave., Ste 463Fountain Valley, CA 92708-7505 · (714) 241-9200

Phone(714) 241-9200

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateDecember 20, 2012

Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration

✔ NPI 1255677134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in CA · A135146

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.

11180 WARNER AVE STE 463, Fountain Valley, CA 92708

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Zavier Shawkat Ahmed 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 ID1951661909

PECOS Enrollment IDI20180212002444

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.

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.

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.

5,170 services625 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.

724 services114 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.

697 services532 patients

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.

192 services23 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

117 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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.

Leave this field empty

Other Providers at the Same Location NPPES 8

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

JEREMY P PINEDA NP

Nurse Practitioner (Primary Care)