Dr. Robert Bai, MD
- Medicare services, 2024
- 3,715
- Medicare patients, 2024
- 793
- Part D claims, 2024
- 1,983
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1100 9th Ave, Seattle, WA 98101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Virginia Mason Medical Center - HOPD
Acute Care Hospital outpatient department · Seattle, Washington
Find Dr. Bai'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. Robert Bai is a dermatologist in Seattle, Washington
Dr. Bai practices at Virginia Mason Medical Center - HOPD in Seattle, Washington.
Dr. Bai's NPI, 1477916948, was assigned on April 1, 2016. Dr. Bai graduated from Sidney Kimmel Medical College in 2016. Dr. Bai holds Washington license 61033535.
- NPI
- 1477916948NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860730538
- NPI enumeration date
- April 1, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Bai practices at Virginia Mason Medical Center - HOPD in Seattle, Washington
Dr. Bai's primary practice is Virginia Mason Medical Center - HOPD, at 1100 9th Ave, Seattle, WA 98101.
- Virginia Mason Medical Center - HOPD1100 9th Ave, Seattle, WA 98101
Source: Dmand AI Affiliation Data
Dr. Robert Bai is affiliated with 4 sites of care and 1 medical group
Dr. Bai's primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dr. Bai is also affiliated with Virginia Mason Medical Center. The medical group on file is Virginia Mason Medical Center. Dmand AI also links Dr. Bai to 1 more group practice or clinic and 1 imaging center, each named with a free account. Dr. Bai's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Bai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bai practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Virginia Mason Medical Center - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Bai is one of 295 dermatologists in Washington
Dermatology is Dr. Bai's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Bai is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Bai's licenses on file in 2 states: Washington and Virginia.
Specialties and state licenses
- Dermatology, WashingtonPrimary
- Virginia license
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, contact dermatitis, corns and calluses, itchy rashes and joint cyst among the conditions Dr. Bai treats.
Dermatologists near Dr. Bai
Counts of dermatologists 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. Robert Bai billed Medicare for 3,715 services in 2024
CMS data shows 3,715 Medicare services from Dr. Bai across 18 procedure codes in 2024, for 793 Medicare patients. Medicare paid $226,691 for them. Every service was in an office.
Dr. Bai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,1912024: 2,0915%
- Office and hospital visits
- 2023: 1,3642024: 1,3551%
- Other services
- 2023: 02024: 269
- Lab and pathology
- 2023: 132024: 0100%
Dr. Bai compared with the Washington median for dermatologists, 2024
- Dr. Bai
- Washington median
- Medicare services
- 3,715vs 1,5302.4 times
- Medicare patients
- 793vs 42387% above
- Part D claims
- 1,849vs 4044.6 times
Medians across 297 dermatologists in Washington with Dmand AI profiles that report each measure.
Dr. Bai'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. Bai?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bai and other dermatologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Bai treated 793 Medicare patients in 2024, average age 77
CMS counts 793 Medicare patients who saw Dr. Bai in 2024. The largest group is 75 to 84, with 334 patients. 70% of them have high cholesterol, and 69% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bai's median patient age at 72, with 52% women.
Dr. Bai's Medicare patients by age, 2024
Dr. Bai's Medicare patients by sex, 2024
- Women43154%
- Men36246%
Chronic conditions among Dr. Bai's Medicare patients, 2024
- High cholesterol70%
- High blood pressure69%
- Arthritis43%
- Diabetes26%
- Ischemic heart disease20%
- Atrial fibrillation19%
- Chronic kidney disease18%
- Heart failure18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Bai wrote 1,983 Medicare Part D claims in 2024
In 2024, Dr. Bai wrote 1,983 Medicare Part D claims for 748 patients. 95% of them were for generic drugs. CMS names the drug for 1,849 of them, across 21 drugs with 11 or more claims each, at $346,830 in total drug cost. In 2023, CMS named 1,358 claims across 16 drugs.
Dr. Bai's Part D claims by kind of drug, 2024
- Generic1,877 claims95%
- Brand-name106 claims5%
Dr. Bai'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. Bai's Part D claims, 2024
- Antibiotics6%123 of 1,983 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: 1,3582024: 1,84936%
Drugs named by CMS: 21 in 2024, 16 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. Robert Bai ranks in the 95th percentile for skin biopsy in Medicare
Dr. Bai accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 469 procedures of skin biopsy by Dr. Bai, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Bai ranks in Medicare procedure volume
- Removal of skin lesions
- 92nd percentile886 procedures
- Skin biopsy
- 95th percentile469 procedures
- Melanoma (skin cancer) excision
- 67th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert Bai has 1 publication on record
Dmand AI links 1 paper to Dr. Bai in 2010.
Recent publications by Dr. Bai
See who Dr. Bai researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bai works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Bai received $1,671 in industry payments from 2017 to 2025
CMS Open Payments shows 17 general payments to Dr. Bai from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $807.
General payments to Dr. Bai by program year, 2017 to 2025
Companies that paid Dr. Bai the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Bai graduated from Sidney Kimmel Medical College
Dr. Bai graduated from Sidney Kimmel Medical College in 2016.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Robert Bai accepts plans from 12 insurance carriers
Dr. Bai is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- +4 more carriersWith a free account
Plan types Dr. Bai accepts, by number of carriers
- Medicare9
- PPO8
- HMO6
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Bai'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Robert Bai
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. Robert Bai's NPI number?
Dr. Robert Bai's NPI number is 1477916948. It was assigned on April 1, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Bai?
Dr. Robert Bai is a dermatologist in Seattle, Washington. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Robert Bai practice?
Dr. Bai practices at 1100 9th Ave, Seattle, WA 98101. Dr. Bai's primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dmand AI also links Dr. Bai to 1 group practice or clinic and 1 imaging center.
What is Dr. Robert Bai's medical license number?
Dr. Bai holds Washington license 61033535, one of the licenses on file in 2 states.
Which states has Dr. Robert Bai been licensed in?
Dmand AI has state licenses on file for Dr. Bai in Washington (2020 to 2026) and Virginia (2017 to 2020).
Which hospitals is Dr. Robert Bai affiliated with?
Dr. Bai is affiliated with Virginia Mason Medical Center.
What medical group is Dr. Robert Bai part of?
Dr. Bai is linked to Virginia Mason Medical Center.
Does Dr. Robert Bai accept Medicare?
Yes. CMS data shows Dr. Bai billed Medicare for 3,715 services in 2024, and Dr. Bai accepts Medicare assignment.
How many Medicare patients does Dr. Robert Bai see?
CMS counts 793 Medicare patients who saw Dr. Bai in 2024, with an average age of 77.
Is Dr. Robert Bai board certified?
Yes. Dr. Bai is board certified in dermatology by the American Board of Dermatology.
Show 7 more questionsShow fewer questions
What services does Dr. Robert Bai bill to Medicare?
In 2024, Dr. Bai's most billed Medicare services were office visit, established patient (99214), surgery: skin and soft tissue (17003) and surgery: skin and soft tissue (17000).
Where did Dr. Robert Bai go to medical school?
Dr. Bai graduated from Sidney Kimmel Medical College in 2016.
What drugs does Dr. Robert Bai prescribe most?
In 2024 Medicare Part D data, Dr. Bai's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Clobetasol Propionate.
Has Dr. Robert Bai received payments from drug or device companies?
CMS Open Payments shows $1,671 in general payments to Dr. Bai from 8 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Robert Bai been practicing?
Dr. Bai graduated from medical school in 2016, 10 years ago.
Does Dr. Robert Bai do research?
Dmand AI links 1 publication to Dr. Bai.
What insurance does Dr. Robert Bai accept?
Dr. Bai is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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