Dr. Rebecca Sorenson Janik, MD
- Medicare services, 2024
- 1,848
- Medicare patients, 2024
- 610
- Part D claims, 2024
- 1,281
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 3010 Colby St, Berkeley, CA 94705
- Practice phone
- Call (510) 848-1413
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sorenson & Sorenson MD Inc
Berkeley, California
Find Dr. Janik'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. Rebecca Sorenson Janik is an ophthalmologist in Berkeley, California
Dr. Janik practices at Sorenson & Sorenson MD Inc in Berkeley, California.
Dr. Janik's NPI, 1518223080, was assigned on April 9, 2012. Dr. Janik graduated from University of Illinois College of Medicine - Chicago in 2012. Dr. Janik's California license number on file is A142246.
- NPI
- 1518223080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012205883
- NPI enumeration date
- April 9, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 848-1413
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rebecca Sorenson Janik practices at Sorenson & Sorenson MD Inc in Berkeley, California
Dr. Janik's primary practice is Sorenson & Sorenson MD Inc, at 3010 Colby St, Berkeley, CA 94705 in Alameda County. The practice phone is (510) 848-1413.
- Sorenson & Sorenson MD Inc3010 Colby St, Berkeley, CA 94705 · Alameda CountyPhone(510) 848-1413
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rebecca Sorenson Janik is affiliated with 3 sites of care and 1 medical group
Dr. Janik's primary practice is Sorenson & Sorenson MD Inc in Berkeley, California. Dr. Janik is also affiliated with Alta Bates Summit Medical Center | Alta Bates Campus. Dmand AI also links Dr. Janik to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rebecca Sorenson Janik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Janik practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sorenson & Sorenson MD Inc | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rebecca Sorenson Janik is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Janik's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Janik is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Janik's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation and eyelid inflammation among the conditions Dr. Janik treats.
Ophthalmologists near Dr. Janik
Counts of ophthalmologists 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. Rebecca Sorenson Janik billed Medicare for 1,848 services in 2024
CMS data shows 1,848 Medicare services from Dr. Janik across 16 procedure codes in 2024, for 610 Medicare patients. Medicare paid $168,040 for them.
Dr. Janik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1932024: 1,33412%
- Office and hospital visits
- 2023: 4062024: 34515%
- Surgery
- 2023: 1462024: 1413%
- Imaging
- 2023: 322024: 2813%
Where Dr. Janik's Medicare services took place, 2024
- In an office1,74795%
- In a facility1015%
Dr. Janik compared with the California median for ophthalmologists, 2024
- Dr. Janik
- California median
- Medicare services
- 1,848vs 1,07971% above
- Medicare patients
- 610vs 42145% above
- Part D claims
- 1,173vs 61890% above
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Janik'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Janik and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rebecca Sorenson Janik treated 610 Medicare patients in 2024, average age 77
CMS counts 610 Medicare patients who saw Dr. Janik in 2024. The largest group is 75 to 84, with 270 patients. 71% of them have high cholesterol, and 59% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Janik's median patient age at 74, with 57% women.
Dr. Janik's Medicare patients by age, 2024
Dr. Janik's Medicare patients by sex, 2024
- Women40366%
- Men20734%
Chronic conditions among Dr. Janik's Medicare patients, 2024
- High cholesterol71%
- High blood pressure59%
- Arthritis38%
- Osteoporosis24%
- Diabetes20%
- Chronic kidney disease19%
- Anxiety18%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Janik'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
- Women57%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rebecca Sorenson Janik wrote 1,281 Medicare Part D claims in 2024
In 2024, Dr. Janik wrote 1,281 Medicare Part D claims for 380 patients. 54% of them were for generic drugs. CMS names the drug for 1,173 of them, across 16 drugs with 11 or more claims each, at $65,286 in total drug cost. In 2023, CMS named 873 claims across 14 drugs.
Dr. Janik's Part D claims by kind of drug, 2024
- Generic687 claims54%
- Brand-name594 claims46%
Dr. Janik'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. Janik's Part D claims, 2024
- Antibiotics3%39 of 1,281 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: 8732024: 1,17334%
Drugs named by CMS: 16 in 2024, 14 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. Rebecca Sorenson Janik scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Janik for performance year 2024, reported as part of a group. Dr. Janik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 222 procedures of cataract surgery by Dr. Janik, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Janik ranks in Medicare procedure volume
- Cataract surgery
- 85th percentile222 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Rebecca Sorenson Janik received $974 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Janik from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Alcon Laboratories Inc paid the most, $212.
General payments to Dr. Janik by program year, 2016 to 2025
General payments to Dr. Janik by kind, 2016 to 2025
- Food and beverage$95198%
- Entertainment$232%
Companies that paid Dr. Janik the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rebecca Sorenson Janik graduated from University of Illinois College of Medicine - Chicago
Dr. Janik graduated from University of Illinois College of Medicine - Chicago in 2012.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Rebecca Sorenson Janik accepts plans from 13 insurance carriers
Dr. Janik is in network with 13 carriers, including Elevance, Aetna and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Aetna
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Janik accepts, by number of carriers
- Medicare7
- PPO7
- HMO6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Rebecca Sorenson Janik'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 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Rebecca Sorenson Janik
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. Rebecca Sorenson Janik's NPI number?
Dr. Rebecca Sorenson Janik's NPI number is 1518223080. It was assigned on April 9, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca Sorenson Janik?
Dr. Rebecca Sorenson Janik is an ophthalmologist in Berkeley, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Rebecca Sorenson Janik practice?
Dr. Janik practices at 3010 Colby St, Berkeley, CA 94705. Dr. Janik's primary practice is Sorenson & Sorenson MD Inc in Berkeley, California. Dmand AI also links Dr. Janik to 1 group practice or clinic and 1 medical group.
What is Dr. Rebecca Sorenson Janik's office phone number?
The practice phone on file for Dr. Janik is (510) 848-1413.
What is Dr. Rebecca Sorenson Janik's medical license number?
Dr. Janik's California license number on file is A142246, one of the licenses on file in 2 states.
Which states has Dr. Rebecca Sorenson Janik been licensed in?
Dmand AI has state licenses on file for Dr. Janik in California (2016 to 2025) and Pennsylvania (2012 to 2016).
Which hospitals is Dr. Rebecca Sorenson Janik affiliated with?
Dr. Janik is affiliated with Alta Bates Summit Medical Center | Alta Bates Campus.
Does Dr. Rebecca Sorenson Janik accept Medicare?
Yes. CMS data shows Dr. Janik billed Medicare for 1,848 services in 2024, and Dr. Janik accepts Medicare assignment.
What is Dr. Rebecca Sorenson Janik's MIPS score?
Dr. Janik's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Rebecca Sorenson Janik see?
CMS counts 610 Medicare patients who saw Dr. Janik in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
Is Dr. Rebecca Sorenson Janik board certified?
Yes. Dr. Janik is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Rebecca Sorenson Janik bill to Medicare?
In 2024, Dr. Janik's most billed Medicare services were eye exam or test (92014), office visit, established patient (99212) and eye exam or test (92134).
Where did Dr. Rebecca Sorenson Janik go to medical school?
Dr. Janik graduated from University of Illinois College of Medicine - Chicago in 2012.
What drugs does Dr. Rebecca Sorenson Janik prescribe most?
In 2024 Medicare Part D data, Dr. Janik's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ketorolac Tromethamine.
Has Dr. Rebecca Sorenson Janik received payments from drug or device companies?
CMS Open Payments shows $974 in general payments to Dr. Janik from 12 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Rebecca Sorenson Janik been practicing?
Dr. Janik graduated from medical school in 2012, 14 years ago.
What insurance does Dr. Rebecca Sorenson Janik accept?
Dr. Janik is in network with 13 carriers, including Elevance, Aetna and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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