NPPES file of Aug 9, 2026

Lee Christianson, MD

Obstetrics & Gynecology Physician · Lafayette, CA

Lee Christianson, MD is an obstetrics & gynecology physician with a practice address in Lafayette, California, and NPI 1922363746, issued on Jul 9, 2012. Check the license (California A120317, as entered in NPPES) on the Medical Board of California; 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
1922363746
Name
Lee Christianson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A120317 CA
Self-reported in NPPES; status is on the state search
Practice location
911 Moraga RD Ste 201, Lafayette, CA 94549
Phone
(925) 744-7473
Enumerated
Jul 9, 2012
Record last updated
Mar 10, 2026
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.
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Verify Lee Christianson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A120317
    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 California license search

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87% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

22 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Lee Christianson22
  2. Specialty average165

Most prescribed

  1. Norethindrone Acetate11 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.

Lee Christianson among 5,088 obstetrics & gynecology physician records in California

Lee Christianson, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 75% of them.

  • NPI issued2012 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 obstetrics & gynecology physician records list a practice address in Lafayette

They are 6 of the 736 NPPES records with a practice address in Lafayette, and 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Karine Hajyan, DOLafayette, CA 945491154644425
  2. Andrea Mendelssohn, MD, FACOG, FABIHMLafayette, CA 945491144275264
  3. Anahat Sandhu, M.D.Lafayette, CA 945491417988999
  4. Elisabeth Schleuning, MDLafayette, CA 945491538124102
  5. Nancy Wigginton, MDLafayette, CA 945491396824173
  6. Michael Bleecker, M.D.Livermore, CA 945501437218328
  7. Aditi Bommireddy, MDLivermore, CA 945511205398609
  8. Nancy Everett, MDLivermore, CA 945511699853796

Common questions

What is Lee Christianson, MD's NPI number?

Lee Christianson, MD's National Provider Identifier (NPI) is 1922363746, issued on Jul 9, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Lee Christianson, MD located?

The NPPES record lists a practice address at 911 Moraga RD Ste 201, Lafayette, CA, 94549. Phone: (925) 744-7473. Providers update this record themselves, so call before visiting.

How can I verify Lee Christianson, MD's license?

NPPES lists California license number A120317, 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 Lee Christianson, MD prescribe under Medicare Part D?

In 2024, Lee Christianson, MD had 22 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.