Dr. Michael Wagner Brook, MD
- Medicare services, 2024
- 118
- Medicare patients, 2024
- 97
- Part D claims, 2019
- 302
- Hospital affiliations
- 3
- Industry payments
- $2,069
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Brook'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. Michael Wagner Brook is an anesthesiologist in San Francisco, California
Dr. Brook practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Brook's NPI, 1255361838, was assigned on July 3, 2006. Dr. Brook graduated from University of Maryland School of Medicine - Baltimore in 1987. Dr. Brook's California license number on file is G63429.
- NPI
- 1255361838NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567446214
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Wagner Brook practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Brook's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Michael Wagner Brook is affiliated with 7 sites of care and 8 medical groups
Dr. Brook's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Brook is also affiliated with Inova Mount Vernon Hospital. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Brook to 1 more hospital, 7 medical groups and 4 group practices and clinics, 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. Michael Wagner Brook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brook practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +6 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Wagner Brook is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Brook's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Brook is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Brook's licenses on file in 7 states: California, Florida, Maryland, Virginia, Washington, Hawaii and Tennessee.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Florida license
- Maryland license
- Virginia license
- Washington license
- Hawaii license
- Tennessee license
Clinical focus
Dmand AI lists back pain injection among the conditions Dr. Brook treats.
Anesthesiologists near Dr. Brook
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. Michael Wagner Brook billed Medicare for 118 services in 2024
CMS data shows 118 Medicare services from Dr. Brook across 5 procedure codes in 2024, for 97 Medicare patients. Medicare paid $10,475 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brook's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1592024: 11826%
- Anesthesia
- 2023: 112024: 0100%
Dr. Brook compared with the California median for anesthesiologists, 2024
- Dr. Brook
- California median
- Medicare services
- 118vs 7264% above
- Medicare patients
- 97vs 14332% below
- Part D claims
- 302vs 2313.1 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Brook'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. Brook?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brook and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Wagner Brook treated 97 Medicare patients in 2024, average age 69
CMS counts 97 Medicare patients who saw Dr. Brook in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have arthritis, and 75% have high blood pressure. 38% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Brook's median patient age at 53, with 62% women.
Dr. Brook's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Brook's Medicare patients by sex, 2024
- Women6264%
- Men3536%
Chronic conditions among Dr. Brook's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders41%
- Anxiety38%
- Depression38%
- Diabetes36%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brook'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
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Wagner Brook wrote 302 Medicare Part D claims in 2019
In 2019, Dr. Brook wrote 302 Medicare Part D claims. They cover 11 drugs, with $22,755 in total drug cost. In 2018, CMS named 819 claims across 20 drugs.
Dr. Brook's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 8192019: 30263%
Drugs named by CMS: 11 in 2019, 20 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Michael Wagner Brook takes part in Medicare
Dr. Brook 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. Michael Wagner Brook received $2,069 in industry payments from 2016 to 2025
CMS Open Payments shows 139 general payments to Dr. Brook from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Purdue Pharma L.P. paid the most, $526.
General payments to Dr. Brook by program year, 2016 to 2025
General payments to Dr. Brook by kind, 2016 to 2025
- Food and beverage$2,05199%
- Education$171%
Companies that paid Dr. Brook 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. Michael Wagner Brook has 1 award and honors on record
Dmand AI lists 1 award for Dr. Brook, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Brook
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Michael Wagner Brook graduated from University of Maryland School of Medicine - Baltimore
Dr. Brook graduated from University of Maryland School of Medicine - Baltimore in 1987.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Michael Wagner Brook accepts plans from 6 insurance carriers
Dr. Brook is in network with 6 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CareFirst BlueCross BlueShield
- CMS Medicare
Plan types Dr. Brook accepts, by number of carriers
- Medicare6
- PPO4
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Wagner Brook'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Michael Wagner Brook
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. Michael Wagner Brook's NPI number?
Dr. Michael Wagner Brook's NPI number is 1255361838. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Wagner Brook?
Dr. Michael Wagner Brook is an anesthesiologist in San Francisco, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael Wagner Brook practice?
Dr. Brook practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Brook's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Brook to 1 hospital, 7 medical groups and 4 group practices and clinics.
What is Dr. Michael Wagner Brook's office phone number?
The practice phone on file for Dr. Brook is (415) 353-2733.
What is Dr. Michael Wagner Brook's medical license number?
Dr. Brook's California license number on file is G63429, one of the licenses on file in 7 states.
Which states has Dr. Michael Wagner Brook been licensed in?
Dmand AI has state licenses on file for Dr. Brook in California (1988 to 2025), Florida (2024 to 2027), Maryland (2024 to 2026), Virginia (2022 to 2026), Washington (1991 to 2016), Hawaii (1999 to 2002) and Tennessee (2001 to 2002).
Which hospitals is Dr. Michael Wagner Brook affiliated with?
Dr. Brook practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Brook is also affiliated with Inova Mount Vernon Hospital. Dmand AI links Dr. Brook to 1 more hospital.
What medical group is Dr. Michael Wagner Brook part of?
Dr. Brook is linked to UCSF Pediatrics. Dmand AI links Dr. Brook to 7 more medical groups.
Does Dr. Michael Wagner Brook accept Medicare?
Yes. CMS data shows Dr. Brook billed Medicare for 118 services in 2024, and Dr. Brook accepts Medicare assignment.
How many Medicare patients does Dr. Michael Wagner Brook see?
CMS counts 97 Medicare patients who saw Dr. Brook in 2024, with an average age of 69.
Show 7 more questionsShow fewer questions
Is Dr. Michael Wagner Brook board certified?
Yes. Dr. Brook is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Michael Wagner Brook bill to Medicare?
In 2024, Dr. Brook's most billed Medicare services were surgery: brain, spine and nerves (64635), surgery: brain, spine and nerves (64636) and surgery: brain, spine and nerves (64493).
Where did Dr. Michael Wagner Brook go to medical school?
Dr. Brook graduated from University of Maryland School of Medicine - Baltimore in 1987.
What drugs does Dr. Michael Wagner Brook prescribe most?
In 2019 Medicare Part D data, Dr. Brook's most prescribed drugs by claims were Gabapentin, Hydrocodone-Acetaminophen and Oxycodone HCl.
Has Dr. Michael Wagner Brook received payments from drug or device companies?
CMS Open Payments shows $2,069 in general payments to Dr. Brook from 18 companies from 2016 to 2025. The largest total came from Purdue Pharma L.P.
How long has Dr. Michael Wagner Brook been practicing?
Dr. Brook graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Michael Wagner Brook accept?
Dr. Brook is in network with 6 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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