Samuel Louie, M.D.
Pulmonary Disease Physician · Sacramento, CA
Samuel Louie, M.D. is a pulmonary disease physician with a practice address in Sacramento, California, and NPI 1811972920, issued on Dec 12, 2005. Check the license (California G47302, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samuel Louie
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- G47302 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2315 Stockton Blvd, Sacramento, CA 95817
- Phone
- (916) 734-3564
- Enumerated
- Dec 12, 2005
- Record last updated
- Oct 25, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- G47302 CA
- Medicare enrollment
- Enrolled (PECOS I20081229000184); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1980
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 2315 Stockton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samuel Louie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G47302Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,319 Medicare Part D claims for 129 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Dupixent Pen144 claims
- Nucala111 claims
- Prednisone90 claims
- Montelukast Sodium72 claims
- Breo Ellipta69 claims
- Albuterol Sulfate Hfa60 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): 73.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $525,652.87
428 payments; by number, the most common kind was travel and lodging; the largest payer was Genzyme Corporation. The 8,806 providers of this specialty with any payment received $5,159.88 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.
Bills Medicare through one group practice
- Regents OF The Univ OF CASacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Louie among 1,443 pulmonary disease physician records in California
Samuel Louie, M.D. is one of 1,443 pulmonary disease 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1980 · median 2002 among the 1,061 with a school on file
- Record last updated2011 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Sacramento → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Mark Avdalovic, M.D.Sacramento, CA 958171649254467
- Emily BeckSacramento, CA 958171326338195
- Carroll Cross, MDSacramento, CA 958171639155930
- Kimberly Hardin, MDSacramento, CA 958171235116732
- Richart Harper, M.D.Sacramento, CA 958171659355980
- Brooks Kuhn, M.D.Sacramento, CA 958171851528947
- Andrew MatthysSacramento, CA 958171790103877
- Brian Morrissey, MDSacramento, CA 958171992780209
Common questions
What is Samuel Louie, M.D.'s NPI number?
Samuel Louie, M.D.'s National Provider Identifier (NPI) is 1811972920, issued on Dec 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Louie, M.D. located?
The NPPES record lists a practice address at 2315 Stockton Blvd, Sacramento, CA, 95817. Phone: (916) 734-3564. Providers update this record themselves, so call before visiting.
How can I verify Samuel Louie, M.D.'s license?
NPPES lists California license number G47302, 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 Samuel Louie, M.D. prescribe under Medicare Part D?
In 2024, Samuel Louie, M.D. had 1,319 Medicare Part D claims for 129 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Samuel Louie, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.8 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.