Christopher Lam, MD
Internal Medicine Physician · Saint Paul, MN
Christopher Lam, MD is an internal medicine physician with a practice address in Saint Paul, Minnesota, and NPI 1013443282, issued on May 10, 2017. Check the license (Minnesota 78415, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Christopher Lam
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 78415 MN
S0932 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1390 University Ave W, Saint Paul, MN 55104
- Phone
- (651) 232-4800
- Enumerated
- May 10, 2017
- Record last updated
- Oct 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20250514001446); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2017
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 1390 University Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Justin Halbe, MDCardiovascular Disease Physician1356667984
- Corinna Harris, PTPhysical Therapist1407100761
Verify Christopher Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 78415Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
48 Medicare Part D claims for 15 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of 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.
Bills Medicare through one group practice
- Healtheast Medical Research InstituteSaint Paul, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Lam among 2,632 internal medicine physician records in Minnesota
Christopher Lam, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% 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 74% of them.
- NPI issued2017 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2008 among the 1,700 with a school on file
- Record last updated2025 · 57% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
254 internal medicine physician records list a practice address in Saint Paul
They are 254 of the 10,084 NPPES records with a practice address in Saint Paul, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Saint Paul → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohamud Afgarshe, MDSaint Paul, MN 551041649246513
- William Brombach, MDSaint Paul, MN 551041225097926
- Mary Jo ConnollySaint Paul, MN 551041730149105
- Brian Flagstad, MDSaint Paul, MN 551041629040993
- Nathan Frink, MDSaint Paul, MN 551041003878760
- Jennifer Hines, MDSt Paul, MN 551041437112703
- Antonio Jhocson, MDSaint Paul, MN 551041295709855
- Michael Kamp, MDSaint Paul, MN 551041073581179
Common questions
What is Christopher Lam, MD's NPI number?
Christopher Lam, MD's National Provider Identifier (NPI) is 1013443282, issued on May 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Lam, MD located?
The NPPES record lists a practice address at 1390 University Ave W, Saint Paul, MN, 55104. Phone: (651) 232-4800. Providers update this record themselves, so call before visiting.
How can I verify Christopher Lam, MD's license?
NPPES lists Minnesota license number 78415, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Lam, MD prescribe under Medicare Part D?
In 2024, Christopher Lam, MD had 48 Medicare Part D claims for 15 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.