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Dr. Timothy J. Corbin, MD
NPI1093881443PAC ID3779505961
- Medicare services, 2024
- 729
- Medicare patients, 2024
- 186
- Part D claims, 2024
- 2,189
- Publications
- 4
- Hospital affiliations
- 2
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Corbin'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 J. Corbin is an internist in San Diego, California
Dr. Corbin practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Corbin's NPI, 1093881443, was assigned on November 28, 2006. Dr. Corbin graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1996. Dr. Corbin holds California license A64699.
NPI and contact details
- NPI
- 1093881443NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779505961
- NPI enumeration date
- November 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy J. Corbin practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Corbin's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Timothy J. Corbin is affiliated with 4 sites of care and 6 medical groups
Dr. Corbin's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Corbin is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Corbin to 1 more hospital, 5 medical groups and 1 home health agency, each named with a free account.
UCSD Hillcrest Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy J. Corbin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Corbin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +3 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy J. Corbin is one of 16,751 internists in California
Internal medicine is Dr. Corbin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Corbin is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Corbin's licenses on file in 2 states: California and Louisiana.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Louisiana license
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, acute skin infection, alzheimer's disease, aneurysm, anxiety, arthritis and asthma among the conditions Dr. Corbin treats.
Internists near Dr. Corbin
Counts of internists 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 J. Corbin billed Medicare for 729 services in 2024
CMS data shows 729 Medicare services from Dr. Corbin across 13 procedure codes in 2024, for 186 Medicare patients. Medicare paid $79,108 for them. Every service was in an office.
Medicare services, 2024729
Medicare patients186
Paid by Medicare$79,108
Procedure codes13
Dr. Corbin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4952024: 4587%
- Other services
- 2023: 1872024: 16014%
- Tests and treatments
- 2023: 792024: 773%
- Surgery
- 2023: 442024: 3423%
Dr. Corbin compared with the California median for internists, 2024
- Dr. Corbin
- California median
- Medicare services
- 729vs 3612.0 times
- Medicare patients
- 186vs 15123% above
- Part D claims
- 1,651vs 4213.9 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Corbin's most billed Medicare procedure codes, 2024
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. Corbin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Corbin and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy J. Corbin treated 186 Medicare patients in 2024, average age 78
CMS counts 186 Medicare patients who saw Dr. Corbin in 2024. The largest group is 75 to 84, with 88 patients. 75% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Corbin's median patient age at 74, with 43% women.
Medicare patients, 2024186
Average age78
Average risk score1.18
Dr. Corbin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Corbin's Medicare patients by sex, 2024
- Women8144%
- Men10556%
Chronic conditions among Dr. Corbin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis48%
- Ischemic heart disease31%
- Anxiety23%
- Atrial fibrillation23%
- Osteoporosis22%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Corbin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women43%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy J. Corbin wrote 2,189 Medicare Part D claims in 2024
In 2024, Dr. Corbin wrote 2,189 Medicare Part D claims for 192 patients. 87% of them were for generic drugs. CMS names the drug for 1,651 of them, across 57 drugs with 11 or more claims each, at $120,820 in total drug cost. In 2023, CMS named 1,405 claims across 46 drugs.
Part D claims, 20242,189
Drugs named by CMS57
Total drug cost$120,820
Part D patients192
Dr. Corbin's Part D claims by kind of drug, 2024
- Generic1,910 claims87%
- Brand-name and other279 claims13%
Dr. Corbin'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. Corbin's Part D claims, 2024
- Opioids2%53 of 2,189 claims
- Antibiotics4%89 of 2,189 claims
- Antipsychotics, patients 65 and over2%39 of 2,189 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: 1,4052024: 1,65118%
Drugs named by CMS: 57 in 2024, 46 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. Timothy J. Corbin offers telehealth to Medicare patients
Dr. Corbin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Corbin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 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. Timothy J. Corbin has 4 publications on record
Dmand AI links 4 papers to Dr. Corbin. The most frequent topics are Rats, Sprague-Dawley. Dr. Corbin's most frequent co-author is James M. McCabe, MD.
Papers4
Topics Dr. Corbin writes about most
- Rats, Sprague-Dawley
Dr. Corbin's most frequent co-authors
Recent publications by Dr. Corbin
Anesthetics, InhalationAnimals, Genetically ModifiedEmbryo Implantation
Bone ResorptionDisease Models, AnimalImmunity
See who Dr. Corbin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Corbin works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Timothy J. Corbin received $1,099 in industry payments from 2017 to 2025
CMS Open Payments shows 48 general payments to Dr. Corbin from 30 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $149.
General payments to Dr. Corbin by program year, 2017 to 2025
Companies that paid Dr. Corbin the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy J. Corbin graduated from LSU Health Sciences Center New Orleans - School of Medicine
Dr. Corbin graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1996.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Timothy J. Corbin accepts plans from 14 insurance carriers
Dr. Corbin is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Corbin accepts, by number of carriers
- PPO10
- Medicare8
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Timothy J. Corbin'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 J. Corbin
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 J. Corbin's NPI number?
Dr. Timothy J. Corbin's NPI number is 1093881443. It was assigned on November 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy J. Corbin?
Dr. Timothy J. Corbin is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Timothy J. Corbin practice?
Dr. Corbin practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Corbin's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Corbin to 1 hospital, 5 medical groups and 1 home health agency.
What is Dr. Timothy J. Corbin's office phone number?
The practice phone on file for Dr. Corbin is (619) 543-6222.
What is Dr. Timothy J. Corbin's medical license number?
Dr. Corbin holds California license A64699, one of the licenses on file in 2 states.
Which states has Dr. Timothy J. Corbin been licensed in?
Dmand AI has state licenses on file for Dr. Corbin in California (1998 to 2026) and Louisiana (2003 to 2007).
Which hospitals is Dr. Timothy J. Corbin affiliated with?
Dr. Corbin is affiliated with Hillcrest Medical Center. Dmand AI links Dr. Corbin to 1 more hospital.
What medical group is Dr. Timothy J. Corbin part of?
Dr. Corbin is linked to UC San Diego Health. Dmand AI links Dr. Corbin to 5 more medical groups.
Does Dr. Timothy J. Corbin accept Medicare?
Yes. CMS data shows Dr. Corbin billed Medicare for 729 services in 2024, and Dr. Corbin accepts Medicare assignment.
Does Dr. Timothy J. Corbin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Corbin as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Timothy J. Corbin see?
CMS counts 186 Medicare patients who saw Dr. Corbin in 2024, with an average age of 78.
Is Dr. Timothy J. Corbin board certified?
Yes. Dr. Corbin is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Timothy J. Corbin bill to Medicare?
In 2024, Dr. Corbin's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Timothy J. Corbin go to medical school?
Dr. Corbin graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1996.
What drugs does Dr. Timothy J. Corbin prescribe most?
In 2024 Medicare Part D data, Dr. Corbin's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Timothy J. Corbin received payments from drug or device companies?
CMS Open Payments shows $1,099 in general payments to Dr. Corbin from 30 companies from 2017 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Timothy J. Corbin been practicing?
Dr. Corbin graduated from medical school in 1996, 30 years ago.
Does Dr. Timothy J. Corbin do research?
Dmand AI links 4 publications to Dr. Corbin.
Who does Dr. Timothy J. Corbin publish with?
Dr. Corbin's most frequent co-authors are James M. McCabe, MD (1 shared paper).
What insurance does Dr. Timothy J. Corbin accept?
Dr. Corbin is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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