Dr. Michael Nussbaum, MD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 138
- Hospital affiliations
- 1
- Industry payments
- $49
- Medical groups
- 2
- Practice address
- 15525 Pomerado Rd, Poway, CA 92064
- Practice phone
- Call (858) 521-0031
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Poway Surgery Center
Poway, California
Find Dr. Nussbaum'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 Nussbaum is an anesthesiologist in Poway, California
Dr. Nussbaum practices at Poway Surgery Center in Poway, California.
Dr. Nussbaum's NPI, 1932100856, was assigned on August 2, 2005. Dr. Nussbaum graduated from Keck School of Medicine of USC in 1986. Dr. Nussbaum holds California license G60727.
- NPI
- 1932100856NPI Registry (opens in a new tab)
- NPI enumeration date
- August 2, 2005
- NPI status
- Active
- Practice phone
- (858) 521-0031
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Michael Nussbaum practices at Poway Surgery Center in Poway, California
Dr. Nussbaum's primary practice is Poway Surgery Center, at 15525 Pomerado Rd, Poway, CA 92064 in San Diego County. The practice phone is (858) 521-0031.
- Poway Surgery Center15525 Pomerado Rd, Poway, CA 92064 · San Diego CountyPhone(858) 521-0031
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Nussbaum is affiliated with 4 sites of care and 2 medical groups
Dr. Nussbaum's primary practice is Poway Surgery Center in Poway, California. Dr. Nussbaum is also affiliated with Palomar Medical Center Downtown Escondido. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Nussbaum to 1 more physician office, 1 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. Michael Nussbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nussbaum practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Poway Surgery Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Nussbaum is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Nussbaum's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Nussbaum is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Nussbaum is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Nussbaum
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 Nussbaum billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Nussbaum across 5 procedure codes in 2024, for 138 Medicare patients. Medicare paid $14,666 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nussbaum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1082024: 108No change
Dr. Nussbaum compared with the California median for anesthesiologists, 2024
- Dr. Nussbaum
- California median
- Medicare services
- 108vs 7250% above
- Medicare patients
- 138vs 143Close to median
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Nussbaum'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. Nussbaum?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nussbaum and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Nussbaum treated 138 Medicare patients in 2024, average age 73
CMS counts 138 Medicare patients who saw Dr. Nussbaum in 2024. The largest group is 65 to 74, with 90 patients. 73% of them have arthritis, and 69% have high cholesterol. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nussbaum's median patient age at 65, with 56% women.
Dr. Nussbaum's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nussbaum's Medicare patients by sex, 2024
- Women7151%
- Men6749%
Chronic conditions among Dr. Nussbaum's Medicare patients, 2024
- Arthritis73%
- High cholesterol69%
- High blood pressure59%
- Diabetes25%
- Ischemic heart disease18%
- Depression17%
- Mood disorders17%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nussbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Michael Nussbaum received $49 in industry payments from 2016 to 2020
CMS Open Payments shows 2 general payments to Dr. Nussbaum from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $25.
General payments to Dr. Nussbaum by program year, 2016 to 2020
Companies that paid Dr. Nussbaum the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Nussbaum graduated from Keck School of Medicine of USC
Dr. Nussbaum graduated from Keck School of Medicine of USC in 1986.
- Medical school
- Board certified in anesthesiology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Michael Nussbaum accepts plans from 6 insurance carriers
Dr. Nussbaum is in network with 6 carriers, including Excellus BlueCross BlueShield, United Healthcare and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- HCSC
Plan types Dr. Nussbaum accepts, by number of carriers
- PPO4
- POS3
- EPO2
- HMO2
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Nussbaum'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) |
| 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. Michael Nussbaum
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 Nussbaum's NPI number?
Dr. Michael Nussbaum's NPI number is 1932100856. It was assigned on August 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Nussbaum?
Dr. Michael Nussbaum is an anesthesiologist in Poway, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael Nussbaum practice?
Dr. Nussbaum practices at 15525 Pomerado Rd, Poway, CA 92064. Dr. Nussbaum's primary practice is Poway Surgery Center in Poway, California. Dmand AI also links Dr. Nussbaum to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Michael Nussbaum's office phone number?
The practice phone on file for Dr. Nussbaum is (858) 521-0031.
What is Dr. Michael Nussbaum's medical license number?
Dr. Nussbaum holds California license G60727.
Which hospitals is Dr. Michael Nussbaum affiliated with?
Dr. Nussbaum is affiliated with Palomar Medical Center Downtown Escondido.
What medical group is Dr. Michael Nussbaum part of?
Dr. Nussbaum is linked to UC San Diego Health. Dmand AI links Dr. Nussbaum to 1 more medical group.
Does Dr. Michael Nussbaum accept Medicare?
Yes. CMS data shows Dr. Nussbaum billed Medicare for 108 services in 2024.
How many Medicare patients does Dr. Michael Nussbaum see?
CMS counts 138 Medicare patients who saw Dr. Nussbaum in 2024, with an average age of 73.
Is Dr. Michael Nussbaum board certified?
Yes. Dr. Nussbaum is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Nussbaum bill to Medicare?
In 2024, Dr. Nussbaum's most billed Medicare services were anesthesia (01810), anesthesia (01400) and anesthesia (01630).
Where did Dr. Michael Nussbaum go to medical school?
Dr. Nussbaum graduated from Keck School of Medicine of USC in 1986.
Has Dr. Michael Nussbaum received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Dr. Nussbaum from 2 companies from 2016 to 2020. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Michael Nussbaum been practicing?
Dr. Nussbaum graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Michael Nussbaum accept?
Dr. Nussbaum is in network with 6 carriers, including Excellus BlueCross BlueShield, United Healthcare and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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