Dr. Timothy Patrick Lancaster, MD
- Part D claims, 2024
- 32
- Publications
- 3
- Hospital affiliations
- 2
- Industry payments
- $1,718
- Medical group
- 1
- Practice address
- 9400 Rosecrans Avenue, Bellflower, CA 90706
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD
Acute Care Hospital outpatient department · Bellflower, California
Find Dr. Lancaster'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. Timothy Patrick Lancaster is an orthopaedic hand surgery physician in Bellflower, California
Dr. Lancaster practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California.
Dr. Lancaster's NPI, 1215427034, was assigned on May 17, 2018. Dr. Lancaster graduated from University of Maryland School of Medicine - Baltimore in 2018. Dr. Lancaster holds California license 185677.
- NPI
- 1215427034NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577811538
- NPI enumeration date
- May 17, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy Patrick Lancaster practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California
Dr. Lancaster's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD, at 9400 Rosecrans Avenue, Bellflower, CA 90706.
- Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD9400 Rosecrans Avenue, Bellflower, CA 90706
Source: Dmand AI Affiliation Data
Dr. Timothy Patrick Lancaster is affiliated with 4 sites of care and 1 medical group
Dr. Lancaster's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. Dr. Lancaster is also affiliated with UCI Health - Orange. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lancaster to 1 more hospital and 1 breast imaging center, each named with a free account. Dr. Lancaster's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Timothy Patrick Lancaster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lancaster practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy Patrick Lancaster is one of 268 orthopaedic hand surgery physicians in California
Hand surgery is Dr. Lancaster's primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dmand AI has Dr. Lancaster's licenses on file in 2 states: California and Virginia.
Specialties and state licenses
- Orthopaedic hand surgery, CaliforniaPrimary
- Virginia license
Orthopaedic hand surgery physicians near Dr. Lancaster
Counts of orthopaedic hand surgery physicians 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. Timothy Patrick Lancaster's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Lancaster's median patient age at 53, with 52% women.
Dr. Lancaster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Timothy Patrick Lancaster wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Lancaster wrote 32 Medicare Part D claims for 26 patients. 100% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $113 in total drug cost. In 2022, CMS named 18 claims across 1 drug.
Dr. Lancaster'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. Lancaster's Part D claims, 2024
- Opioids63%20 of 32 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 182024: 1517%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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
How Dr. Timothy Patrick Lancaster takes part in Medicare
Dr. Lancaster accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Timothy Patrick Lancaster has 3 publications on record
Dmand AI links 3 papers to Dr. Lancaster, published from 2020 to 2024. Dr. Lancaster's most frequent co-authors are Majid Chalian, MD, Dylan N. Deal, MD and Eric Stanley Larson, MD.
Dr. Lancaster's papers by year, 2020 to 2024
Dr. Lancaster's most frequent co-authors
Recent publications by Dr. Lancaster
Clin Sports Med
See who Dr. Lancaster researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lancaster works with, so you can find a warm path to the right orthopaedic hand surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Timothy Patrick Lancaster received $1,718 in industry payments from 2021 to 2025
CMS Open Payments shows 5 general payments to Dr. Lancaster from 5 drug and device companies from 2021 to 2025. Education make up the largest share, 70% of the total. Fortis Surgical, LLC paid the most, $1,200.
General payments to Dr. Lancaster by program year, 2021 to 2025
General payments to Dr. Lancaster by kind, 2021 to 2025
- Education$1,20070%
- Food and beverage$51830%
Companies that paid Dr. Lancaster the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy Patrick Lancaster graduated from University of Maryland School of Medicine - Baltimore
Dr. Lancaster graduated from University of Maryland School of Medicine - Baltimore in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Timothy Patrick Lancaster accepts plans from 1 insurance carrier
Dr. Lancaster is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Lancaster accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Timothy Patrick Lancaster'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Timothy Patrick Lancaster
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. Timothy Patrick Lancaster's NPI number?
Dr. Timothy Patrick Lancaster's NPI number is 1215427034. It was assigned on May 17, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy Patrick Lancaster?
Dr. Timothy Patrick Lancaster is an orthopaedic hand surgery physician in Bellflower, California. The primary specialty in the NPI Registry is Orthopaedic Hand Surgery Physician (taxonomy code 207XS0106X).
Where does Dr. Timothy Patrick Lancaster practice?
Dr. Lancaster practices at 9400 Rosecrans Avenue, Bellflower, CA 90706. Dr. Lancaster's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. Dmand AI also links Dr. Lancaster to 1 hospital and 1 breast imaging center.
What is Dr. Timothy Patrick Lancaster's medical license number?
Dr. Lancaster holds California license 185677, one of the licenses on file in 2 states.
Which states has Dr. Timothy Patrick Lancaster been licensed in?
Dmand AI has state licenses on file for Dr. Lancaster in California (2023 to 2027) and Virginia (2018 to 2023).
Which hospitals is Dr. Timothy Patrick Lancaster affiliated with?
Dr. Lancaster is affiliated with UCI Health - Orange. Dmand AI links Dr. Lancaster to 1 more hospital.
What medical group is Dr. Timothy Patrick Lancaster part of?
Dr. Lancaster is linked to Southern California Permanente Medical Group.
Does Dr. Timothy Patrick Lancaster accept Medicare?
Yes. CMS lists Dr. Lancaster as accepting Medicare assignment.
Where did Dr. Timothy Patrick Lancaster go to medical school?
Dr. Lancaster graduated from University of Maryland School of Medicine - Baltimore in 2018.
What drugs does Dr. Timothy Patrick Lancaster prescribe most?
In 2024 Medicare Part D data, Dr. Lancaster's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
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Has Dr. Timothy Patrick Lancaster received payments from drug or device companies?
CMS Open Payments shows $1,718 in general payments to Dr. Lancaster from 5 companies from 2021 to 2025. The largest total came from Fortis Surgical, LLC.
How long has Dr. Timothy Patrick Lancaster been practicing?
Dr. Lancaster graduated from medical school in 2018, 8 years ago.
Does Dr. Timothy Patrick Lancaster do research?
Dmand AI links 3 publications to Dr. Lancaster, published from 2020 to 2024.
Who does Dr. Timothy Patrick Lancaster publish with?
Dr. Lancaster's most frequent co-authors are Majid Chalian, MD (1 shared paper), Dylan N. Deal, MD (1 shared paper) and Eric Stanley Larson, MD (1 shared paper).
What insurance does Dr. Timothy Patrick Lancaster accept?
Dr. Lancaster is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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