Dr. Alexei Birger, MD
- Medicare services, 2024
- 146
- Medicare patients, 2024
- 238
- MIPS score, 2024
- 84
- Hospital affiliations
- 3
- Industry payments
- $137
- Practice address
- 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
- Practice phone
- Call (925) 939-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Birger's professional email, personal email and mobile number
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Dr. Alexei Birger is an anesthesiologist in Walnut Creek, California
Dr. Birger practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.
Dr. Birger's NPI, 1962691576, was assigned on October 19, 2007. Dr. Birger graduated from Wake Forest University School of Medicine in 2003. Dr. Birger holds California license A99858.
- NPI
- 1962691576NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951479583
- NPI enumeration date
- October 19, 2007
- NPI status
- Active
- Practice phone
- (925) 939-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alexei Birger practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California
Dr. Birger's primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.
- John Muir Medical Center, Walnut Creek1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 939-3000
Source: Dmand AI Affiliation Data
Dr. Alexei Birger is affiliated with 5 sites of care and 3 medical groups
Dr. Birger's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dr. Birger is also affiliated with Concord Medical Center. The medical group on file is CEP America. Dmand AI also links Dr. Birger to 1 more hospital, 2 group practices and clinics and 2 medical groups, 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. Alexei Birger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Birger practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Medical Center, Walnut Creek | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexei Birger is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Birger's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Birger's licenses on file in 2 states: California and Oregon.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Oregon license
Anesthesiologists near Dr. Birger
Counts of anesthesiologists 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. Alexei Birger billed Medicare for 146 services in 2024
CMS data shows 146 Medicare services from Dr. Birger across 8 procedure codes in 2024, for 238 Medicare patients. Medicare paid $21,345 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Birger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 812024: 10125%
- Surgery
- 2023: 282024: 267%
- Imaging
- 2023: 122024: 1958%
Dr. Birger compared with the California median for anesthesiologists, 2024
- Dr. Birger
- California median
- Medicare services
- 146vs 722.0 times
- Medicare patients
- 238vs 14366% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Birger'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. Birger and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexei Birger treated 238 Medicare patients in 2024, average age 76
CMS counts 238 Medicare patients who saw Dr. Birger in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Birger's median patient age at 61, with 63% women.
Dr. Birger's Medicare patients by age, 2024
Dr. Birger's Medicare patients by sex, 2024
- Women12653%
- Men11247%
Chronic conditions among Dr. Birger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Chronic kidney disease36%
- Atrial fibrillation35%
- Mood disorders35%
- Diabetes34%
- Heart failure32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Birger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexei Birger scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Birger for performance year 2024, reported as part of a group.
Dr. Birger's MIPS scores, performance year 2024
- 84of 100Final score
- 67.6of 100Quality
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alexei Birger received $137 in industry payments from 2018 to 2022
CMS Open Payments shows 5 general payments to Dr. Birger from 4 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Teleflex LLC paid the most, $56.
General payments to Dr. Birger by program year, 2018 to 2022
Companies that paid Dr. Birger the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexei Birger graduated from Wake Forest University School of Medicine
Dr. Birger graduated from Wake Forest University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexei Birger'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 | Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Alexei Birger
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. Alexei Birger's NPI number?
Dr. Alexei Birger's NPI number is 1962691576. It was assigned on October 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexei Birger?
Dr. Alexei Birger is an anesthesiologist in Walnut Creek, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Alexei Birger practice?
Dr. Birger practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Birger's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dmand AI also links Dr. Birger to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Dr. Alexei Birger's office phone number?
The practice phone on file for Dr. Birger is (925) 939-3000.
What is Dr. Alexei Birger's medical license number?
Dr. Birger holds California license A99858, one of the licenses on file in 2 states.
Which states has Dr. Alexei Birger been licensed in?
Dmand AI has state licenses on file for Dr. Birger in California and Oregon.
Which hospitals is Dr. Alexei Birger affiliated with?
Dr. Birger practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California. Dr. Birger is also affiliated with Concord Medical Center. Dmand AI links Dr. Birger to 1 more hospital.
What medical group is Dr. Alexei Birger part of?
Dr. Birger is linked to CEP America. Dmand AI links Dr. Birger to 2 more medical groups.
Does Dr. Alexei Birger accept Medicare?
Yes. CMS data shows Dr. Birger billed Medicare for 146 services in 2024.
What is Dr. Alexei Birger's MIPS score?
Dr. Birger's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Alexei Birger see?
CMS counts 238 Medicare patients who saw Dr. Birger in 2024, with an average age of 76.
What services does Dr. Alexei Birger bill to Medicare?
In 2024, Dr. Birger's most billed Medicare services were anesthesia (00731), surgery: heart and blood vessels (36620) and ultrasound (76937).
Where did Dr. Alexei Birger go to medical school?
Dr. Birger graduated from Wake Forest University School of Medicine in 2003.
Has Dr. Alexei Birger received payments from drug or device companies?
CMS Open Payments shows $137 in general payments to Dr. Birger from 4 companies from 2018 to 2022. The largest total came from Teleflex LLC.
How long has Dr. Alexei Birger been practicing?
Dr. Birger graduated from medical school in 2003, 23 years ago.
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