NPPES file of Aug 9, 2026

Safa Hammami

Endocrinology, Diabetes & Metabolism Physician · Redding, CA

Safa Hammami is an endocrinology, diabetes & metabolism physician with a practice address in Redding, California, and NPI 1679006811, issued on Apr 5, 2017. Check the license (California A164911, 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
1679006811
Name
Safa Hammami
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
A164911 CA
Self-reported in NPPES; status is on the state search
Practice location
1441 Liberty St, Redding, CA 96001
Phone
(530) 224-2700
Enumerated
Apr 5, 2017
Record last updated
May 31, 2026
Fax
(530) 224-2738
Medicare enrollment
Enrolled (PECOS I20250107001332); accepts Medicare assignment
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.
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Also registered at 1441 Liberty St

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

  1. Jennifer BoudreauxFamily Nurse Practitioner1275179012
  2. Tara BraemerFamily Nurse Practitioner1255877957
  3. Kara Carmona Russell, LCSWClinical Social Worker1699291591
  4. Melanie Catalano, P.A.Physician Assistant1013342419
  5. Brittney Chrisler, PHARM DPharmacist1467799684
  6. Peter Chung, D.M.D.Dentist1831504166

Verify Safa Hammami in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A164911
    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.

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97% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

75 Medicare Part D claims for 22 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.

  1. Safa Hammami75
  2. Specialty average2,630

Most prescribed

  1. Jardiance14 claims
  2. Levothyroxine Sodium13 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 practice group's MIPS final score for 2023 (Medicare payment program): 84.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score83.0
  2. Costout of 100 · 30%54.0
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Bear Valley Community Health Care DistrictBig Bear Lake, CA
  2. Insight Chicago IncChicago, IL

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

Safa Hammami among 1,131 endocrinology, diabetes & metabolism physician records in California

Safa Hammami 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 2017, is newer than 89% of them.

  • NPI issued2017 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2015 · median 2003 among the 779 with a school on file
  • Record last updated2026 · 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.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Mitchell Akman, M.D.Redding, CA 960011831266345
  2. Maylene Peralta, MDRedding, CA 960011033183553
  3. Jahangir Mahmoudi, MDYuba City, CA 959911669478491
  4. Harinder Singh, M.D.Yuba City, CA 959911790800035
  5. Yewande Adepoju, DOOroville, CA 959661467892984
  6. Linda Bundy, APRNPenn Valley, CA 959461720347719
  7. Richard Eastman, M.D.Mount Shasta, CA 960671114164407
  8. Leena Singh, MD, PHDChico, CA 959261033172689

Common questions

What is Safa Hammami's NPI number?

Safa Hammami's National Provider Identifier (NPI) is 1679006811, issued on Apr 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Safa Hammami located?

The NPPES record lists a practice address at 1441 Liberty St, Redding, CA, 96001. Phone: (530) 224-2700. Providers update this record themselves, so call before visiting.

How can I verify Safa Hammami's license?

NPPES lists California license number A164911, 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 Safa Hammami prescribe under Medicare Part D?

In 2024, Safa Hammami had 75 Medicare Part D claims for 22 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Safa Hammami's MIPS final score?

The 2023 MIPS final score is 84.6 of 100, reported for the practice group. 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.