NPPES file of Aug 9, 2026

Sriram Sambasivan, M.D.

Critical Care Medicine (Internal Medicine) Physician · Redding, CA

Sriram Sambasivan, M.D. is a critical care medicine (internal medicine) physician with a practice address in Redding, California, and NPI 1356350821, issued on Aug 5, 2006. Check the license (California A75554, 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
1356350821
Name
Sriram Sambasivan
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
A75554 CA
Self-reported in NPPES; status is on the state search
Practice location
180 Northpoint Dr, Redding, CA 96003
Phone
(530) 232-3000
Enumerated
Aug 5, 2006
Record last updated
Mar 30, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(530) 242-8545
Medicaid ID
00A755540 CA
Medicare enrollment
Enrolled (PECOS I20040318000575); 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.
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Also registered at 180 Northpoint Dr

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

  1. Bruce Bartlow, M.D.Nephrology Physician1316956865
  2. Rafael Lupercio, M.D.Critical Care Medicine (Internal Medicine) Physician1174532618
  3. Edwina Whitacre, RN, MSN, FNPFamily Nurse Practitioner1992000871

Verify Sriram Sambasivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A75554
    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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2.5 times the Medicare Part D claims of the average critical care medicine (internal medicine) physician in 2024

1,760 Medicare Part D claims for 359 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Sriram Sambasivan1,760
  2. Specialty average696

Most prescribed

  1. Furosemide164 claims
  2. Losartan Potassium158 claims
  3. Amlodipine Besylate155 claims
  4. Calcitriol91 claims
  5. Hydralazine Hcl71 claims
  6. Allopurinol68 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): 91 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 score94.2
  2. Costout of 100 · 30%46.8
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $154.05

3 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sriram Sambasivan$154.05
  2. Specialty average$2,958.68

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. Shasta Critical Care Specialists Medical Clinic IncRedding, CA

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

Sriram Sambasivan among 723 critical care medicine (internal medicine) physician records in California

Sriram Sambasivan, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 60% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1992 · median 2005 among the 559 with a school on file
  • Record last updated2012 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in California

There are 723 critical care medicine (internal medicine) physician records in California.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Rafael Lupercio, M.D.Redding, CA 960031174532618
  2. Sylvan Cox, M.D.Redding, CA 960011629464938
  3. David Johnson, M.D.Redding, CA 960011801807805
  4. Amjad Musthafa, M.D.Redding, CA 960011558372581
  5. Ariosto Rosado, MDRedding, CA 960011255310041
  6. Frank Sebat, M.D.Redding, CA 960011255343208
  7. Laurence Seaman, MDOroville, CA 959661295780971
  8. John Lace, M.D., F.C.C.P.Grass Valley, CA 959451104840461

Common questions

What is Sriram Sambasivan, M.D.'s NPI number?

Sriram Sambasivan, M.D.'s National Provider Identifier (NPI) is 1356350821, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sriram Sambasivan, M.D. located?

The NPPES record lists a practice address at 180 Northpoint Dr, Redding, CA, 96003. Phone: (530) 232-3000. Providers update this record themselves, so call before visiting.

How can I verify Sriram Sambasivan, M.D.'s license?

NPPES lists California license number A75554, 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 Sriram Sambasivan, M.D. prescribe under Medicare Part D?

In 2024, Sriram Sambasivan, M.D. had 1,760 Medicare Part D claims for 359 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.

What is Sriram Sambasivan, M.D.'s MIPS final score?

The 2023 MIPS final score is 91 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.