NPPES file of Aug 9, 2026

Christian Lee Rank, MD

Emergency Medicine Physician · Mission Viejo, CA

Christian Lee Rank, MD is an emergency medicine physician with a practice address in Mission Viejo, California, and NPI 1669474235, issued on Aug 12, 2005. Check the license (California A73486, 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
1669474235
Name
Christian Lee Rank
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
A73486 CA
10935 NV
Self-reported in NPPES; status is on the state search
Practice location
27529 Puerta Real, Mission Viejo, CA 92691
Phone
(949) 481-8881
Enumerated
Aug 12, 2005
Record last updated
Oct 16, 2025
Fax
(949) 481-6666
Medicaid IDs
100504302 NV
00A734860 CA
Medicare enrollment
Enrolled (PECOS I20070824000548); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Christian Lee Rank in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A73486
    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

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.

22% more Medicare Part D claims than the average emergency medicine physician in 2024

275 Medicare Part D claims for 174 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 45 claims were for opioids.

  1. Christian Rank275
  2. Specialty average226

Most prescribed

  1. Tramadol Hcl38 claims
  2. Ondansetron Odt28 claims
  3. Meclizine Hcl27 claims
  4. Diclofenac Sodium22 claims
  5. Sulfamethoxazole-Trimethoprim15 claims
  6. Cephalexin13 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.

Industry payments in 2024: $360.72

22 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christian Rank$360.72
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Fremont Emergency Services Scherr LtdLas Vegas, NV
  2. Hmts IncAliso Viejo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christian Lee Rank among 7,751 emergency medicine physician records in California

Christian Lee Rank, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1999 · median 2011 among the 4,560 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Mohammad Al-Sayyad, MDMission Viejo, CA 926911538109418
  2. Jon Cline, M.D.Mission Viejo, CA 926911679505622
  3. Peter Czuleger, M.D.Mission Viejo, CA 926911043265580
  4. Ramon Johnson, M.D.Mission Viejo, CA 926911861426629
  5. Matthew Kaplan, M.D.Mission Viejo, CA 926911518991322
  6. James Keany, M.D.Mission Viejo, CA 926911598799330
  7. Richard Kozak, M.D.Mission Viejo, CA 926911457380107
  8. Gregory Lampe, M.D.Mission Viejo, CA 926911902839863

Common questions

What is Christian Lee Rank, MD's NPI number?

Christian Lee Rank, MD's National Provider Identifier (NPI) is 1669474235, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christian Lee Rank, MD located?

The NPPES record lists a practice address at 27529 Puerta Real, Mission Viejo, CA, 92691. Phone: (949) 481-8881. Providers update this record themselves, so call before visiting.

How can I verify Christian Lee Rank, MD's license?

NPPES lists California license number A73486, 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 Christian Lee Rank, MD prescribe under Medicare Part D?

In 2024, Christian Lee Rank, MD had 275 Medicare Part D claims for 174 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.