Diana Katherine Lee
Adult Reconstructive Orthopaedic Surgery Physician · Petaluma, CA
Diana Katherine Lee is an adult reconstructive orthopaedic surgery physician with a practice address in Petaluma, California, and NPI 1568993004, issued on Mar 27, 2017. Check the license (California A176570, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Diana Katherine Lee
- Primary taxonomy
- Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
- License number
- A176570 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1496 Professional Dr Ste 601, Petaluma, CA 94954
- Phone
- (707) 778-1131
- Enumerated
- Mar 27, 2017
- Record last updated
- Mar 12, 2026
- Fax
- (707) 778-3818
- Medicare enrollment
- Enrolled (PECOS I20220614003059); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2017
- Entity
- Type 1 · individual
8 nearest adult reconstructive orthopaedic surgery physician records → All 147 in California → Look up another NPI →
Verify Diana Katherine Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A176570Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average adult reconstructive orthopaedic surgery physician in 2024
298 Medicare Part D claims for 142 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. 106 claims were for opioids.
Most prescribed
- Amoxicillin113 claims
- Oxycodone-Acetaminophen84 claims
- Meloxicam13 claims
- Tizanidine Hcl13 claims
- Tramadol Hcl13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 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 2 group practices
- Permanente Medical Group IncSan Jose, CA
- Providence Medical FoundationPetaluma, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Katherine Lee among 147 adult reconstructive orthopaedic surgery physician records in California
Diana Katherine Lee is one of 147 adult reconstructive orthopaedic surgery physician records with a practice address in California. 88% 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 84% of them.
- NPI issued2017 · 84% of these records are older, 11% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2017 · median 2009 among the 112 with a school on file
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0114X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Reconstructive Orthopaedic Surgery Physician providers in California
There are 147 adult reconstructive orthopaedic surgery physician records in California.
All 147 in California → Every provider in Petaluma → Adult Reconstructive Orthopaedic Surgery Physician nationwide →
The 8 adult reconstructive orthopaedic surgery physician records with the nearest ZIP codes
- Cesar Atienza, M.D.Santa Clara, CA 950511841343258
- David Hunt, M.D.Saratoga, CA 950701255539409
- Pier Francesco IndelliSan Jose, CA 951201255638151
- Rosa Valtanen, MDSan Jose, CA 951241841751906
- Christopher Chen, MDBerkeley, CA 947051396734505
- Edward Cahill, MDStockton, CA 952041356396402
- Steven Eager, MDStockton, CA 952041801841051
- Wendy Wong, M.D.Walnut Creek, CA 945981356584007
Common questions
What is Diana Katherine Lee's NPI number?
Diana Katherine Lee's National Provider Identifier (NPI) is 1568993004, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Diana Katherine Lee located?
The NPPES record lists a practice address at 1496 Professional Dr Ste 601, Petaluma, CA, 94954. Phone: (707) 778-1131. Providers update this record themselves, so call before visiting.
How can I verify Diana Katherine Lee's license?
NPPES lists California license number A176570, 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 Diana Katherine Lee prescribe under Medicare Part D?
In 2024, Diana Katherine Lee had 298 Medicare Part D claims for 142 beneficiaries; the average among adult reconstructive orthopaedic surgery physician prescribers was 579. Part D covers Medicare prescriptions only.
What is Diana Katherine Lee's MIPS final score?
The 2023 MIPS final score is 85.2 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.