NPPES file of Aug 9, 2026

Christopher D. Lao, MD

Medical Oncology Physician · Ann Arbor, MI

Christopher D. Lao, MD is a medical oncology physician with a practice address in Ann Arbor, Michigan, and NPI 1669558524, issued on Oct 31, 2006. Check the license (Michigan 4301077756, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669558524
Name
Christopher D. Lao
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
4301077756 MI
Self-reported in NPPES; status is on the state search
Practice location
1500 East Medical Center Dr, Ann Arbor, MI 48109
Phone
(734) 647-8906
Enumerated
Oct 31, 2006
Record last updated
Mar 2, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
4628808 MI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1500 East Medical Center Dr

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

  1. Samia Abdelnabi, CNMAdvanced Practice Midwife1639404320
  2. Mahshid Abir, MDEmergency Medicine Physician1790988632
  3. Barbara Adams, MDPediatric Rheumatology Physician1962412577
  4. David Adams, MBBSAnesthesiology Physician1346484417
  5. Gaury Adhikary, MDAnesthesiology Physician1629094297
  6. Jeremy Adler, MDPediatric Gastroenterology Physician1033243191

Verify Christopher D. Lao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301077756
    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 Michigan 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average medical oncology physician in 2024

32 Medicare Part D claims for 15 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Christopher Lao32
  2. Specialty average703

Most prescribed

  1. Hydrocortisone11 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.

Christopher D. Lao among 177 medical oncology physician records in Michigan

Christopher D. Lao, MD is one of 177 medical oncology physician records with a practice address in Michigan. 86% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 44% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2012 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Michigan

There are 177 medical oncology physician records in Michigan.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Joshi Alumkal, MDAnn Arbor, MI 481091114036720
  2. Ronald BuckanovichAnn Arbor, MI 481091407869720
  3. Rashmi Chugh, MDAnn Arbor, MI 481091356427314
  4. Harry Erba, MDAnn Arbor, MI 481091508942566
  5. Scott Gitlin, MDAnn Arbor, MI 481091164508016
  6. Maha Hussain, MB,CHBAnn Arbor, MI 481091245316199
  7. Kathleen Kemmer, M.D.Ann Arbor, MI 481091851323679
  8. John Krauss, M.D.Ann Arbor, MI 481091396745014

Common questions

What is Christopher D. Lao, MD's NPI number?

Christopher D. Lao, MD's National Provider Identifier (NPI) is 1669558524, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher D. Lao, MD located?

The NPPES record lists a practice address at 1500 East Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 647-8906. Providers update this record themselves, so call before visiting.

How can I verify Christopher D. Lao, MD's license?

NPPES lists Michigan license number 4301077756, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher D. Lao, MD prescribe under Medicare Part D?

In 2024, Christopher D. Lao, MD had 32 Medicare Part D claims for 15 beneficiaries; the average among medical oncology physician prescribers was 703. 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.