NPPES file of Aug 9, 2026

Miriam Samier Shafik Rizkalla, MD

Family Medicine Physician · Bakersfield, CA

Miriam Samier Shafik Rizkalla, MD is a family medicine physician with a practice address in Bakersfield, California, and NPI 1902244809, issued on Jun 13, 2013. Check the license (California 140575, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902244809
Name
Miriam Samier Shafik Rizkalla
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
140575 CA
Self-reported in NPPES; status is on the state search
Practice location
9330 Stockdale Hwy, Bakersfield, CA 93311
Phone
(661) 241-6700
Enumerated
Jun 13, 2013
Record last updated
Sep 11, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160725001913); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 9330 Stockdale Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Atul Aggarwal, MDInterventional Cardiology Physician1043290778
  2. James Grimes, MDOrthopaedic Surgery Physician1215040845
  3. Donald Montano, D.D.S., M.S.D.Orthodontics and Dentofacial Orthopedics Dentistry1821046806

Verify Miriam Samier Shafik Rizkalla in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 140575
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

20% fewer Medicare Part D claims than the average family medicine physician in 2024

2,842 Medicare Part D claims for 181 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 20 claims were for opioids.

  1. Miriam Rizkalla2,842
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium249 claims
  2. Levothyroxine Sodium131 claims
  3. Gabapentin107 claims
  4. Lisinopril101 claims
  5. Montelukast Sodium98 claims
  6. Metformin Hcl84 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.

The MIPS final score for 2023 (Medicare payment program): 97.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score84.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $88.60

5 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Miriam Rizkalla$88.60
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Adventist Health Physicians NetworkBakersfield, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Miriam Samier Shafik Rizkalla among 17,133 family medicine physician records in California

Miriam Samier Shafik Rizkalla, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2005 among the 10,652 with a school on file
  • Record last updated2016 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

209 family medicine physician records list a practice address in Bakersfield

They are 209 of the 11,539 NPPES records with a practice address in Bakersfield, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Steven Chen, M.D.Bakersfield, CA 933111649358813
  2. Afif Elias, MDBakersfield, CA 933111558346346
  3. Chris Fadeff, M.D.Bakersfield, CA 933111255400313
  4. Ashokkumar Ghadia, M.D.Bakersfield, CA 933111124049234
  5. Nurun Khandaker, MDBakersfield, CA 933111578597332
  6. Hemmal Kothary, MDBakersfield, CA 933111134217813
  7. Calvin Kubo, M.D.Bakersfield, CA 933111942221049
  8. Jasmine Moini, MDBakersfield, CA 933111982799771

Common questions

What is Miriam Samier Shafik Rizkalla, MD's NPI number?

Miriam Samier Shafik Rizkalla, MD's National Provider Identifier (NPI) is 1902244809, issued on Jun 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Miriam Samier Shafik Rizkalla, MD located?

The NPPES record lists a practice address at 9330 Stockdale Hwy, Bakersfield, CA, 93311. Phone: (661) 241-6700. Providers update this record themselves, so call before visiting.

How can I verify Miriam Samier Shafik Rizkalla, MD's license?

NPPES lists California license number 140575, 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 Miriam Samier Shafik Rizkalla, MD prescribe under Medicare Part D?

In 2024, Miriam Samier Shafik Rizkalla, MD had 2,842 Medicare Part D claims for 181 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Miriam Samier Shafik Rizkalla, MD's MIPS final score?

The 2023 MIPS final score is 97.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.