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Dr. Timur Jonathan Karaca, MD
NPI1225080708PAC ID1456354067
- Medicare services, 2024
- 137
- Medicare patients, 2024
- 220
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $136
- Practice address
- 2450 Ashby Avenue, Berkeley, CA 94705
- Practice phone
- Call (510) 204-4444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Karaca'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. Timur Jonathan Karaca is an anesthesiologist in Berkeley, California
Dr. Karaca practices at Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California, part of Sutter Health.
Dr. Karaca's NPI, 1225080708, was assigned on May 16, 2006. Dr. Karaca graduated from UCSF School of Medicine in 2002. Dr. Karaca holds California license A86322.
NPI and contact details
- NPI
- 1225080708NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456354067
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 204-4444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timur Jonathan Karaca practices at Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California
Dr. Karaca's primary practice is Alta Bates Summit Medical Center | Alta Bates Campus, at 2450 Ashby Avenue, Berkeley, CA 94705 in Alameda County. The practice phone is (510) 204-4444.
- Alta Bates Summit Medical Center | Alta Bates Campus2450 Ashby Avenue, Berkeley, CA 94705 · Alameda CountyPhone(510) 204-4444
Source: Dmand AI Affiliation Data
Dr. Timur Jonathan Karaca is affiliated with 2 sites of care and 1 medical group
Dr. Karaca's primary practice is Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California, part of Sutter Health. Dr. Karaca is also affiliated with Alta Bates Summit Medical Center. The medical group on file is East Bay Anesthesiology Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timur Jonathan Karaca's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karaca practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alta Bates Summit Medical Center | Alta Bates Campus | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Timur Jonathan Karaca is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Karaca's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Karaca is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Karaca is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Karaca
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
6,593anesthesiologists in California18anesthesiologists in Berkeley17anesthesiologists at Alta Bates Summit Medical Center | Alta Bates Campus
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Timur Jonathan Karaca billed Medicare for 137 services in 2024
CMS data shows 137 Medicare services from Dr. Karaca across 5 procedure codes in 2024, for 220 Medicare patients. Medicare paid $15,024 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024137
Medicare patients220
Paid by Medicare$15,024
Procedure codes5
Dr. Karaca's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1722024: 13720%
Dr. Karaca compared with the California median for anesthesiologists, 2024
- Dr. Karaca
- California median
- Medicare services
- 137vs 7290% above
- Medicare patients
- 220vs 14354% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Karaca'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. Karaca?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karaca and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timur Jonathan Karaca treated 220 Medicare patients in 2024, average age 72
CMS counts 220 Medicare patients who saw Dr. Karaca in 2024. The largest group is 75 to 84, with 86 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Karaca's median patient age at 67, with 56% women.
Medicare patients, 2024220
Average age72
Average risk score1.25
Also on Medicaid32%
Dr. Karaca's Medicare patients by age, 2024
Dr. Karaca's Medicare patients by sex, 2024
- Women13160%
- Men8940%
Chronic conditions among Dr. Karaca's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis39%
- Mood disorders35%
- Anxiety31%
- Depression29%
- Diabetes28%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karaca'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
- Women56%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Timur Jonathan Karaca takes part in Medicare
Dr. Karaca 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. Timur Jonathan Karaca has 1 publication on record
Dmand AI links 1 paper to Dr. Karaca.
Papers1
Recent publications by Dr. Karaca
See who Dr. Karaca researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karaca works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Timur Jonathan Karaca received $136 in industry payments from 2022 to 2025
CMS Open Payments shows 6 general payments to Dr. Karaca from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $101.
General payments to Dr. Karaca by program year, 2022 to 2025
Companies that paid Dr. Karaca the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timur Jonathan Karaca graduated from UCSF School of Medicine
Dr. Karaca graduated from UCSF School of Medicine in 2002.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Timur Jonathan Karaca accepts plans from 4 insurance carriers
Dr. Karaca is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- CMS Medicare
Plan types Dr. Karaca accepts, by number of carriers
- Medicare4
- PPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Timur Jonathan Karaca'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) |
| 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. Timur Jonathan Karaca
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. Timur Jonathan Karaca's NPI number?
Dr. Timur Jonathan Karaca's NPI number is 1225080708. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timur Jonathan Karaca?
Dr. Timur Jonathan Karaca is an anesthesiologist in Berkeley, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Timur Jonathan Karaca practice?
Dr. Karaca practices at 2450 Ashby Avenue, Berkeley, CA 94705. Dr. Karaca's primary practice is Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California, part of Sutter Health.
What is Dr. Timur Jonathan Karaca's office phone number?
The practice phone on file for Dr. Karaca is (510) 204-4444.
What is Dr. Timur Jonathan Karaca's medical license number?
Dr. Karaca holds California license A86322.
Which hospitals is Dr. Timur Jonathan Karaca affiliated with?
Dr. Karaca practices at Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California. Dr. Karaca is also affiliated with Alta Bates Summit Medical Center.
What medical group is Dr. Timur Jonathan Karaca part of?
Dr. Karaca is linked to East Bay Anesthesiology Medical Group.
Does Dr. Timur Jonathan Karaca accept Medicare?
Yes. CMS data shows Dr. Karaca billed Medicare for 137 services in 2024, and Dr. Karaca accepts Medicare assignment.
How many Medicare patients does Dr. Timur Jonathan Karaca see?
CMS counts 220 Medicare patients who saw Dr. Karaca in 2024, with an average age of 72.
Is Dr. Timur Jonathan Karaca board certified?
Yes. Dr. Karaca is board certified in anesthesiology by the American Board of Anesthesiology.
Show 6 more questionsShow fewer questions
What services does Dr. Timur Jonathan Karaca bill to Medicare?
In 2024, Dr. Karaca's most billed Medicare services were anesthesia (00142), anesthesia (00104) and anesthesia (00811).
Where did Dr. Timur Jonathan Karaca go to medical school?
Dr. Karaca graduated from UCSF School of Medicine in 2002.
Has Dr. Timur Jonathan Karaca received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Dr. Karaca from 2 companies from 2022 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Timur Jonathan Karaca been practicing?
Dr. Karaca graduated from medical school in 2002, 24 years ago.
Does Dr. Timur Jonathan Karaca do research?
Dmand AI links 1 publication to Dr. Karaca.
What insurance does Dr. Timur Jonathan Karaca accept?
Dr. Karaca is in network with 4 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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