Dr. Alyssa T. Watanabe, MD
- Medicare services, 2024
- 423
- Medicare patients, 2024
- 304
- Hospital affiliations
- 1
- Industry payments
- $419
- Medical groups
- 8
- Practice address
- 436 N Bedford Dr, Beverly Hills, CA 90210
- Practice phone
- Call (310) 385-8819
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Innova Surgery Center, LLC
Beverly Hills, California
Find Dr. Watanabe'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. Alyssa T. Watanabe is a neuroradiologist in Beverly Hills, California
Dr. Watanabe practices at Innova Surgery Center, LLC in Beverly Hills, California.
Dr. Watanabe's NPI, 1780660472, was assigned on December 15, 2005. Dr. Watanabe graduated from UCSF School of Medicine in 1987. Dr. Watanabe holds California license G63862.
- NPI
- 1780660472NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911801840
- NPI enumeration date
- December 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 385-8819
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alyssa T. Watanabe practices at Innova Surgery Center, LLC in Beverly Hills, California
Dr. Watanabe's primary practice is Innova Surgery Center, LLC, at 436 N Bedford Dr, Beverly Hills, CA 90210 in Los Angeles County. The practice phone is (310) 385-8819.
- Innova Surgery Center, LLC436 N Bedford Dr, Beverly Hills, CA 90210 · Los Angeles CountyPhone(310) 385-8819
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alyssa T. Watanabe is affiliated with 4 sites of care and 8 medical groups
Dr. Watanabe's primary practice is Innova Surgery Center, LLC in Beverly Hills, California. Dr. Watanabe is also affiliated with Keck Hospital of USC. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Watanabe to 7 more medical groups and 2 group practices and clinics, 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. Alyssa T. Watanabe's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Watanabe practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Innova Surgery Center, LLC | Available with a free account |
| +3 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alyssa T. Watanabe is one of 202 neuroradiologists in California
Neuroradiology is Dr. Watanabe's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dr. Watanabe is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Watanabe's licenses on file in 10 states: California, New York, Texas, Utah, Florida, New Mexico, Colorado, South Carolina, Hawaii and Washington.
Specialties and state licenses
- Neuroradiology, CaliforniaPrimary
- New York license
- Texas license
- Utah license
- Florida license
- New Mexico license
- Colorado license
- South Carolina license
- Hawaii license
- Washington license
Neuroradiologists near Dr. Watanabe
Counts of neuroradiologists 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. Alyssa T. Watanabe billed Medicare for 423 services in 2024
CMS data shows 423 Medicare services from Dr. Watanabe across 6 procedure codes in 2024, for 304 Medicare patients. Medicare paid $49,885 for them. Every service was in an office.
Dr. Watanabe's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,1442024: 39166%
- Other services
- 2023: 12,6252024: 32100%
Dr. Watanabe compared with the California median for neuroradiologists, 2024
- Dr. Watanabe
- California median
- Medicare services
- 423vs 1,32668% below
- Medicare patients
- 304vs 88666% below
Medians across 174 neuroradiologists in California with Dmand AI profiles that report each measure.
Dr. Watanabe'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. Watanabe?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Watanabe and other neuroradiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alyssa T. Watanabe treated 304 Medicare patients in 2024, average age 69
CMS counts 304 Medicare patients who saw Dr. Watanabe in 2024. The largest group is 65 to 74, with 220 patients. 71% of them have high cholesterol, and 62% have high blood pressure. 61% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Watanabe's median patient age at 58, with 95% women.
Dr. Watanabe's Medicare patients by age, 2024
Chronic conditions among Dr. Watanabe's Medicare patients, 2024
- High cholesterol71%
- High blood pressure62%
- Arthritis38%
- Diabetes33%
- Osteoporosis19%
- Anxiety18%
- Mood disorders18%
- Chronic kidney disease15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Watanabe's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women95%
- Men5%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Alyssa T. Watanabe takes part in Medicare
Dr. Watanabe 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. Alyssa T. Watanabe received $419 in industry payments from 2020 to 2025
CMS Open Payments shows 5 general payments to Dr. Watanabe from 5 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Si-bone, Inc. paid the most, $171.
General payments to Dr. Watanabe by program year, 2020 to 2025
Companies that paid Dr. Watanabe the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alyssa T. Watanabe has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Watanabe, most recently Best Scientific Abstract in 2020. Dr. Watanabe serves on Executive Committee American Society of Neuroradiology and Executive Committee California Radiological Society.
Awards and honors for Dr. Watanabe
- 2020
- Best Scientific Abstract
- SuperDoctors of Southern California
- 2017
- ASNR Women in Neuroradiology Leadership Award
- Undated
- Fellow and Alternate Councilor
- Lucy Frank Squire Distinguished Resident Award in Diagnostic Radiology
- Past President
Source: Dmand AI Professional Profile Data
Dr. Alyssa T. Watanabe graduated from UCSF School of Medicine
Dr. Watanabe graduated from UCSF School of Medicine in 1987. Dr. Watanabe is a member of ACR, ASNR and RSNA.
- Medical school
- Board certified in diagnostic radiology
- Board certified in diagnostic radiology
- Board certified in neuroradiology
Source: Dmand AI Professional Profile Data
Dr. Alyssa T. Watanabe accepts plans from 7 insurance carriers
Dr. Watanabe is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- CMS Medicare
- DE State Medicaid
- Elevance
- HCSC
- Molina
Plan types Dr. Watanabe accepts, by number of carriers
- Medicare2
- POS2
- PPO2
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alyssa T. Watanabe'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) |
| 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. Alyssa T. Watanabe
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. Alyssa T. Watanabe's NPI number?
Dr. Alyssa T. Watanabe's NPI number is 1780660472. It was assigned on December 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Alyssa T. Watanabe?
Dr. Alyssa T. Watanabe is a neuroradiologist in Beverly Hills, California. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).
Where does Dr. Alyssa T. Watanabe practice?
Dr. Watanabe practices at 436 N Bedford Dr, Beverly Hills, CA 90210. Dr. Watanabe's primary practice is Innova Surgery Center, LLC in Beverly Hills, California. Dmand AI also links Dr. Watanabe to 7 medical groups and 2 group practices and clinics.
What is Dr. Alyssa T. Watanabe's office phone number?
The practice phone on file for Dr. Watanabe is (310) 385-8819.
What is Dr. Alyssa T. Watanabe's medical license number?
Dr. Watanabe holds California license G63862, one of the licenses on file in 10 states.
Which states has Dr. Alyssa T. Watanabe been licensed in?
Dmand AI has state licenses on file for Dr. Watanabe in California (1988 to 2026), New York, Texas (2004 to 2024), Utah (2017 to 2024), Florida (2018 to 2020), New Mexico (2003 to 2008), Colorado (2003 to 2007), South Carolina (2003 to 2007), Hawaii (1994 to 2000) and Washington (1992 to 1994).
Which hospitals is Dr. Alyssa T. Watanabe affiliated with?
Dr. Watanabe is affiliated with Keck Hospital of USC.
What medical group is Dr. Alyssa T. Watanabe part of?
Dr. Watanabe is linked to USC Care Medical Group. Dmand AI links Dr. Watanabe to 7 more medical groups.
Does Dr. Alyssa T. Watanabe accept Medicare?
Yes. CMS data shows Dr. Watanabe billed Medicare for 423 services in 2024, and Dr. Watanabe accepts Medicare assignment.
How many Medicare patients does Dr. Alyssa T. Watanabe see?
CMS counts 304 Medicare patients who saw Dr. Watanabe in 2024, with an average age of 69.
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Is Dr. Alyssa T. Watanabe board certified?
Yes. Dr. Watanabe is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Alyssa T. Watanabe bill to Medicare?
In 2024, Dr. Watanabe's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and medicare service (G0279).
Where did Dr. Alyssa T. Watanabe go to medical school?
Dr. Watanabe graduated from UCSF School of Medicine in 1987.
Has Dr. Alyssa T. Watanabe received payments from drug or device companies?
CMS Open Payments shows $419 in general payments to Dr. Watanabe from 5 companies from 2020 to 2025. The largest total came from Si-bone, Inc.
How long has Dr. Alyssa T. Watanabe been practicing?
Dr. Watanabe graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Alyssa T. Watanabe accept?
Dr. Watanabe is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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