Crystal Duncan Katz, M.D.
Anesthesiology Physician · San Diego, CA
Crystal Duncan Katz, M.D. is an anesthesiology physician with a practice address in San Diego, California, and NPI 1144273418, issued on May 18, 2006. Check the license (California G81418, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Crystal Duncan Katz
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G81418 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3444 Kearny RD., San Diego, CA 92123
- Phone
- (858) 268-3566
- Enumerated
- May 18, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (858) 268-4682
- Medicare enrollment
- Enrolled (PECOS I20050310000955); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Verify Crystal Duncan Katz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G81418Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 64.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- East Carolina Anesthesia Associates PLLCCharlotte, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Duncan Katz among 7,571 anesthesiology physician records in California
Crystal Duncan Katz, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1991 · median 2006 among the 4,868 with a school on file
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
686 anesthesiology physician records list a practice address in San Diego
They are 686 of the 52,937 NPPES records with a practice address in San Diego, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in San Diego → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Gus Atkins, M.D.San Diego, CA 921231821075987
- Paul Cattafi, DOSan Diego, CA 921231538151543
- Fei Chen, M.D.San Diego, CA 921231144290701
- Eric Clark, M.D.San Diego, CA 921231720078470
- William Connell, M.D.San Diego, CA 921231609848027
- Hisham El-Tayeb, M.D.San Diego, CA 921231679544084
- Janice Fernandez, M.D.San Diego, CA 921231578549788
- Robert Howard, M.D.San Diego, CA 921231003889528
Common questions
What is Crystal Duncan Katz, M.D.'s NPI number?
Crystal Duncan Katz, M.D.'s National Provider Identifier (NPI) is 1144273418, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Duncan Katz, M.D. located?
The NPPES record lists a practice address at 3444 Kearny RD., San Diego, CA, 92123. Phone: (858) 268-3566. Providers update this record themselves, so call before visiting.
How can I verify Crystal Duncan Katz, M.D.'s license?
NPPES lists California license number G81418, 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.
What is Crystal Duncan Katz, M.D.'s MIPS final score?
The 2023 MIPS final score is 64.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.