Dr. Theodore C. Yee, MD
- Medicare services, 2018
- 18
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 1,412
- Hospital affiliations
- 2
- Industry payments
- $140
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yee's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Theodore C. Yee is an orthopedic surgeon in Vallejo, California
Dr. Yee practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Dr. Yee's NPI, 1033117833, was assigned on July 14, 2005. Dr. Yee graduated from UC Davis School of Medicine in 1988. Dr. Yee's Michigan license number on file is 4301066501.
- NPI
- 1033117833NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921004250
- NPI enumeration date
- July 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Theodore C. Yee practices at Vallejo Medical Center in Vallejo, California
Dr. Yee's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Dr. Theodore C. Yee is affiliated with 5 sites of care and 2 medical groups
Dr. Yee's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dr. Yee is also affiliated with Vacaville Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Yee to 1 more group practice or clinic, 1 home health agency, 1 hospice and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Theodore C. Yee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yee practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theodore C. Yee is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Yee's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Yee is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Yee's licenses on file in 3 states: Michigan, California and Minnesota.
Specialties and state licenses
- Orthopaedic surgery, MichiganPrimary
- California license
- Minnesota license
Clinical focus
Dmand AI lists arthritis and knee replacement among the conditions Dr. Yee treats.
Orthopedic surgeons near Dr. Yee
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Theodore C. Yee billed Medicare for 18 services in 2018
CMS data shows 18 Medicare services from Dr. Yee across 1 procedure code in 2018, all of them office visits, for 20 Medicare patients. Medicare paid $505 for them. Every service was in an office.
Dr. Yee compared with the California median for orthopedic surgeons, 2018
- Dr. Yee
- California median
- Medicare services
- 18vs 68397% below
- Medicare patients
- 20vs 21591% below
- Part D claims
- 1,364vs 7019.5 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Yee's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Yee?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yee and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Theodore C. Yee treated 20 Medicare patients in 2024, average age 65
CMS counts 20 Medicare patients who saw Dr. Yee in 2024. 75% of them have arthritis, and 70% have high blood pressure. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yee's median patient age at 67, with 58% women.
Chronic conditions among Dr. Yee's Medicare patients, 2024
- Arthritis75%
- High blood pressure70%
- High cholesterol65%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Theodore C. Yee wrote 1,412 Medicare Part D claims in 2024
In 2024, Dr. Yee wrote 1,412 Medicare Part D claims for 242 patients. 99% of them were for generic drugs. CMS names the drug for 1,364 of them, across 13 drugs with 11 or more claims each, at $23,558 in total drug cost. In 2023, CMS named 1,118 claims across 15 drugs.
Dr. Yee's Part D claims by kind of drug, 2024
- Generic1,391 claims99%
- Brand-name21 claims1%
Dr. Yee's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Yee's Part D claims, 2024
- Opioids24%342 of 1,412 claims
- Antibiotics16%227 of 1,412 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1182024: 1,36422%
Drugs named by CMS: 13 in 2024, 15 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Theodore C. Yee offers telehealth to Medicare patients
Dr. Yee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yee as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Theodore C. Yee received $140 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Yee from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $96.
General payments to Dr. Yee by program year, 2016 to 2023
Companies that paid Dr. Yee the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Theodore C. Yee has 1 award and honors on record
Dmand AI lists 1 award for Dr. Yee, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Yee
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Theodore C. Yee graduated from UC Davis School of Medicine
Dr. Yee graduated from UC Davis School of Medicine in 1988.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Theodore C. Yee accepts plans from 3 insurance carriers
Dr. Yee is in network with 3 carriers, including Kaiser Permanente, Health Alliance Plan and CMS Medicare. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Kaiser Permanente
- Health Alliance Plan
- CMS Medicare
Plan types Dr. Yee accepts, by number of carriers
- EPO2
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Theodore C. Yee's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Theodore C. Yee
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Theodore C. Yee's NPI number?
Dr. Theodore C. Yee's NPI number is 1033117833. It was assigned on July 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Theodore C. Yee?
Dr. Theodore C. Yee is an orthopedic surgeon in Vallejo, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Theodore C. Yee practice?
Dr. Yee practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Yee's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Yee to 1 group practice or clinic, 1 home health agency, 1 hospice and 1 medical group.
What is Dr. Theodore C. Yee's office phone number?
The practice phone on file for Dr. Yee is (707) 651-1000.
What is Dr. Theodore C. Yee's medical license number?
Dr. Yee's Michigan license number on file is 4301066501, one of the licenses on file in 3 states.
Which states has Dr. Theodore C. Yee been licensed in?
Dmand AI has state licenses on file for Dr. Yee in Michigan (1995 to 2011), California (1991 to 2027) and Minnesota (1994 to 1995).
Which hospitals is Dr. Theodore C. Yee affiliated with?
Dr. Yee practices at Vallejo Medical Center in Vallejo, California. Dr. Yee is also affiliated with Vacaville Medical Center.
What medical group is Dr. Theodore C. Yee part of?
Dr. Yee is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Yee to 1 more medical group.
Does Dr. Theodore C. Yee accept Medicare?
Yes. CMS data shows Dr. Yee billed Medicare for 18 services in 2018, and Dr. Yee accepts Medicare assignment.
Does Dr. Theodore C. Yee offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Yee as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Theodore C. Yee see?
CMS counts 20 Medicare patients who saw Dr. Yee in 2024, with an average age of 65.
Is Dr. Theodore C. Yee board certified?
Yes. Dr. Yee is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Theodore C. Yee bill to Medicare?
In 2018, Dr. Yee's most billed Medicare services were office visit, established patient (99212).
Where did Dr. Theodore C. Yee go to medical school?
Dr. Yee graduated from UC Davis School of Medicine in 1988.
What drugs does Dr. Theodore C. Yee prescribe most?
In 2024 Medicare Part D data, Dr. Yee's most prescribed drugs by claims were Oxycodone HCl, Ondansetron ODT and Celecoxib.
Has Dr. Theodore C. Yee received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Dr. Yee from 2 companies from 2016 to 2023. The largest total came from DePuy Synthes Sales Inc.
How long has Dr. Theodore C. Yee been practicing?
Dr. Yee graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Theodore C. Yee accept?
Dr. Yee is in network with 3 carriers, including Kaiser Permanente, Health Alliance Plan and CMS Medicare. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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