TANZILA SHAKIR RAZZAKI M.D. - NPI 1619396769 - Internal Medicine in Newport Beach, CA

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.

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About Tanzila Shakir Razzaki M.d. NPPES

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

TANZILA SHAKIR RAZZAKI M.D. (NPI 1619396769) is an individual endocrinology, diabetes & metabolism provider in Newport Beach, California, licensed in California (A183041) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Rancho Mirage, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1619396769

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameTANZILA SHAKIR RAZZAKICredential: M.D.

Location Address500 SUPERIOR AVE STE 100Newport Beach, CA 92663-3660

Mailing Address500 Superior Ave Ste 100Newport Beach, CA 92663-3660 · (949) 764-8379

Phone(949) 764-8379

Fax(714) 541-3200

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateApril 15, 2014

Last NPPES UpdateAugust 22, 20254 updates tracked since enumeration

NPPES CertifiedAugust 22, 2025

✔ NPI 1619396769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in CA · A183041

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

500 SUPERIOR AVE STE 100, Newport Beach, CA 92663

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Secondary Practice Location 1

Location 139000 Bob Hope DrRancho Mirage, CA 92270-3221 · Phone (760) 321-5257 · Fax (760) 773-1631

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

Tanzila Shakir Razzaki 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 ID5597150193

PECOS Enrollment IDI20230106002335

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 2

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 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 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.

249 services90 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

68 services68 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92663 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.

Other Providers at the Same Location NPPES 10

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

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