Andrew Fischer Lees, MD
Internal Medicine Physician · Los Angeles, CA
Andrew Fischer Lees, MD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1871027748, issued on Apr 17, 2017. Check the license (California A194003, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Fischer Lees
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A194003 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 N State St FL 2, Los Angeles, CA 90089
- Phone
- (323) 409-6225
- Enumerated
- Apr 17, 2017
- Record last updated
- Sep 13, 2024
- Medicaid ID
- 1871027748 WA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Andrew Fischer Lees in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A194003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
408 Medicare Part D claims for 28 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium39 claims
- Gabapentin30 claims
- Lisinopril22 claims
- Levothyroxine Sodium15 claims
- Amlodipine Besylate14 claims
- Potassium Chloride13 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.
Andrew Fischer Lees among 17,696 internal medicine physician records in California
Andrew Fischer Lees, MD is one of 17,696 internal medicine 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 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,423 internal medicine physician records list a practice address in Los Angeles
They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Los Angeles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Rogelio Bravo, M.D.Los Angeles, CA 900891295919009
- Kevin Kwak, M.D.Los Angeles, CA 900891275759425
- Sarita Mohanty, MDLos Angeles, CA 900891730286683
- Vidya Narayan, M.DLos Angeles, CA 900891396943254
- Hoa Phan, D.O.Los Angeles, CA 900891295919686
- Jesse Sammons, MDLos Angeles, CA 900891871753707
Common questions
What is Andrew Fischer Lees, MD's NPI number?
Andrew Fischer Lees, MD's National Provider Identifier (NPI) is 1871027748, issued on Apr 17, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Fischer Lees, MD located?
The NPPES record lists a practice address at 1200 N State St FL 2, Los Angeles, CA, 90089. Phone: (323) 409-6225. Providers update this record themselves, so call before visiting.
How can I verify Andrew Fischer Lees, MD's license?
NPPES lists California license number A194003, 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 Andrew Fischer Lees, MD prescribe under Medicare Part D?
In 2024, Andrew Fischer Lees, MD had 408 Medicare Part D claims for 28 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.