NPPES file of Aug 9, 2026

Saman Kannangara, MD

Infectious Disease Physician · San Francisco, CA

Saman Kannangara, MD is an infectious disease physician with a practice address in San Francisco, California, and NPI 1508893421, issued on Jun 27, 2006. Check the license (California C163234, 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
1508893421
Name
Saman Kannangara
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
C163234 CA
Self-reported in NPPES; status is on the state search
Practice location
1199 Bush St Ste 400, San Francisco, CA 94109
Phone
(415) 379-2980
Enumerated
Jun 27, 2006
Record last updated
Sep 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(415) 346-6025
Medicare enrollment
Enrolled (PECOS I20191112002555); accepts Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2000
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.
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Also registered at 1199 Bush St Ste 400

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

  1. Kelly Alexander, MDSurgery Physician1356377212
  2. Edwin Hassid, M.D.Internal Medicine Physician1033140702
  3. Jagrati Mathur, MDGastroenterology Physician1205000734
  4. Philip NakashimaInternal Medicine Physician1982716627
  5. Michael Schrader, M.D. PH.DInternal Medicine Physician1225140742

Verify Saman Kannangara in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C163234
    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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82% fewer Medicare Part D claims than the average infectious disease physician in 2024

127 Medicare Part D claims for 18 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Saman Kannangara127
  2. Specialty average689

Most prescribed

  1. Biktarvy30 claims
  2. Fosamprenavir Calcium12 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): 96.5 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 score80.3
  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: $230.84

9 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Saman Kannangara$230.84
  2. Specialty average$4,362.19

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

Bills Medicare through 2 group practices

  1. Regents OF The University OF CaliforniaSan Francisco, CA
  2. Ucsf Medical Group Business ServicesSan Francisco, CA

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

Saman Kannangara among 1,119 infectious disease physician records in California

Saman Kannangara, MD is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 54% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2000 · median 2003 among the 735 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Helen Gunthorpe, M.D.San Francisco, CA 941091588760565
  2. Layli Jamali, M.D.San Francisco, CA 941091598059644
  3. Gifford Leoung, M.D.San Francisco, CA 941091295782225
  4. Jennifer Ling, M.D.San Francisco, CA 941091558685826
  5. Jack McGregor, MDSan Francisco, CA 941091053949974
  6. Henry Chambers III, MDSan Francisco, CA 941101184715773
  7. Stephanie Cohen, M.D.San Francisco, CA 941101043411317
  8. Moupali Das, MDSan Francisco, CA 941101801914270

Common questions

What is Saman Kannangara, MD's NPI number?

Saman Kannangara, MD's National Provider Identifier (NPI) is 1508893421, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Saman Kannangara, MD located?

The NPPES record lists a practice address at 1199 Bush St Ste 400, San Francisco, CA, 94109. Phone: (415) 379-2980. Providers update this record themselves, so call before visiting.

How can I verify Saman Kannangara, MD's license?

NPPES lists California license number C163234, 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 Saman Kannangara, MD prescribe under Medicare Part D?

In 2024, Saman Kannangara, MD had 127 Medicare Part D claims for 18 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Saman Kannangara, MD's MIPS final score?

The 2023 MIPS final score is 96.5 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.