Tanzila Shakir Razzaki, M.D.
Endocrinology, Diabetes & Metabolism Physician · Newport Beach, CA
Tanzila Shakir Razzaki, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Newport Beach, California, and NPI 1619396769, issued on Apr 15, 2014. Check the license (California A183041, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tanzila Shakir Razzaki
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A183041 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Superior Ave Ste 100, Newport Beach, CA 92663
- Phone
- (949) 764-8379
- Enumerated
- Apr 15, 2014
- Record last updated
- Aug 22, 2025
- Fax
- (714) 541-3200
- Medicare enrollment
- Enrolled (PECOS I20230106002335); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 500 Superior Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tanzila Shakir Razzaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A183041Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
733 Medicare Part D claims for 138 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Metformin Hcl Er182 claims
- Ozempic154 claims
- Mounjaro146 claims
- Jardiance44 claims
- Farxiga22 claims
- Nano 2nd Gen Pen Needle18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $252.35
14 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Eisenhower Medical CenterRancho Mirage, CA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Tanzila Shakir Razzaki among 1,131 endocrinology, diabetes & metabolism physician records in California
Tanzila Shakir Razzaki, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 16% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2010 · median 2003 among the 779 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Newport Beach → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- David Ahn, MDNewport Beach, CA 926631184949570
- Alireza AmirpourNewport Beach, CA 926631275997900
- Duc Do, M.D.Newport Beach, CA 926631336136951
- Jonathan Huang, MDNewport Beach, CA 926631740749852
- Kris Iyer, M.D.Newport Beach, CA 926631366535684
- Sandra Kwak, M.D.Newport Beach, CA 926631316011364
- Daniel Nadeau, MDNewport Beach, CA 926631215902226
- Farzana Naqvi, M.D.Newport Beach, CA 926631588734743
Common questions
What is Tanzila Shakir Razzaki, M.D.'s NPI number?
Tanzila Shakir Razzaki, M.D.'s National Provider Identifier (NPI) is 1619396769, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Tanzila Shakir Razzaki, M.D. located?
The NPPES record lists a practice address at 500 Superior Ave Ste 100, Newport Beach, CA, 92663. Phone: (949) 764-8379. Providers update this record themselves, so call before visiting.
How can I verify Tanzila Shakir Razzaki, M.D.'s license?
NPPES lists California license number A183041, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tanzila Shakir Razzaki, M.D. prescribe under Medicare Part D?
In 2024, Tanzila Shakir Razzaki, M.D. had 733 Medicare Part D claims for 138 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.