James Anthony Louisell, MD
Pulmonary Disease Physician · Santa Cruz, CA
James Anthony Louisell, MD is a pulmonary disease physician with a practice address in Santa Cruz, California, and NPI 1669735916, issued on Jun 21, 2012. Check the license (California A124140, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Anthony Louisell
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- A124140 CA
MD182328 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1595 Soquel Dr Ste 230, Santa Cruz, CA 95065
- Phone
- (831) 226-3225
- Enumerated
- Jun 21, 2012
- Record last updated
- Jul 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (831) 423-7579
- Medicare enrollment
- Enrolled (PECOS I20161122001272); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2011
- Entity
- Type 1 · individual
Also registered at 1595 Soquel Dr Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cindy Dillard, NPAdult Health Nurse Practitioner1083085039
- Michael Ellison, MDPulmonary Disease Physician1861465932
- Paul Godin, MDSpecialist1972506632
- Laura Likar, MDPulmonary Disease Physician1649205733
- Andrea Ling, M.D.Pulmonary Disease Physician1699099192
- Tuong Vu, MDCritical Care Medicine (Internal Medicine) Physician1598721235
Verify James Anthony Louisell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A124140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
311 Medicare Part D claims for 60 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.
Most prescribed
- Trelegy Ellipta47 claims
- Breo Ellipta26 claims
- Montelukast Sodium26 claims
- Albuterol Sulfate Hfa23 claims
- Omeprazole18 claims
- Fluticasone-Salmeterol16 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Dignity Health Medical FoundationSanta Cruz, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
Other pulmonary disease physician records in California
- Manoochehr Abadian Sharifabad, M.D.Fountain Valley, CA1164655817
- Mahmoud Abdallah, DOGarden Grove, CA1871014027
- Mohamad Abdelfattah, MDFullerton, CA1134539711
- Loui Abdelghani, M.DStockton, CA1912161787
- Zainab Abdulsada, MBCHBSacramento, CA1144858333
- John Abe, MDTorrance, CA1578542569
- Moustapha Abidali, DOGlendora, CA1669810123
- Mohammed Abo Khamis, M.D.Modesto, CA1508098419
- Arin Aboulian, MDGlendale, CA1104038256
- Khader Abounasr, MDRancho Cucamonga, CA1780884015
Common questions
What is James Anthony Louisell, MD's NPI number?
James Anthony Louisell, MD's National Provider Identifier (NPI) is 1669735916, issued on Jun 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is James Anthony Louisell, MD located?
The NPPES record lists a practice address at 1595 Soquel Dr Ste 230, Santa Cruz, CA, 95065. Phone: (831) 226-3225. Providers update this record themselves, so call before visiting.
How can I verify James Anthony Louisell, MD's license?
NPPES lists California license number A124140, 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 James Anthony Louisell, MD prescribe under Medicare Part D?
In 2024, James Anthony Louisell, MD had 311 Medicare Part D claims for 60 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is James Anthony Louisell, 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.