Yi Bu, PA

  • Mission Viejo, CA
  • Physician assistant
NPI1720489289PAC ID8820310238
Medicare services, 2024
71
Medicare patients, 2024
94
Hospital affiliations
2
Industry payments
$233
Medical group
1
Practice address
27700 Medical Center Rd, Mission Viejo, CA 92691
Practice phone
Call (949) 365-2447
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mission Hospital - Unit

Acute Care Hospital-Unit · Mission Viejo, California

See all 4 affiliations

Find Yi Bu'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.

View contacts for free

Yi Bu is a physician assistant in Mission Viejo, California

Yi Bu practices at Mission Hospital - Unit in Mission Viejo, California.

Yi Bu's NPI, 1720489289, was assigned on September 15, 2014. Yi Bu holds California license 51912.

NPI and contact details
Medicare PAC ID
8820310238
NPI enumeration date
September 15, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 365-2447
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Yi Bu practices at Mission Hospital - Unit in Mission Viejo, California

Yi Bu's primary practice is Mission Hospital - Unit, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 365-2447.

  • Mission Hospital - Unit
    27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(949) 365-2447

Source: Dmand AI Affiliation Data

Yi Bu is affiliated with 3 sites of care and 1 medical group

Yi Bu's primary practice is Mission Hospital - Unit in Mission Viejo, California. Yi Bu is also affiliated with Providence Mission Hospital. The medical group on file is South County Orthopedic Specialists. Dmand AI also links Yi Bu to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Yi Bu

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Yi Bu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Yi Bu practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mission Hospital - UnitAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Yi Bu practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Yi Bu is one of 11,482 physician assistants in California

Physician assistant is Yi Bu's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Yi Bu is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Yi Bu is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense 51912 · taxonomy 363A00000X

Physician assistants near Yi Bu

Counts of physician assistants 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

Yi Bu billed Medicare for 71 services in 2024

CMS data shows 71 Medicare services from Yi Bu across 2 procedure codes in 2024, for 94 Medicare patients. Medicare paid $8,557 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202471
Medicare patients94
Paid by Medicare$8,557
Procedure codes2

Yi Bu compared with the California median for physician assistants, 2024

  • Yi Bu
  • California median
Medicare services
71vs 20465% below
Medicare patients
94vs 10510% below

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Yi Bu'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.

See all procedures by Yi Bu

Need commercial claims for Yi Bu?

Medicare shows one payer. Book a meeting to get commercial claims data for Yi Bu and other physician assistants in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Yi Bu treated 94 Medicare patients in 2024, average age 79

CMS counts 94 Medicare patients who saw Yi Bu in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.93, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Yi Bu's median patient age at 66, with 54% women.

Medicare patients, 202494
Average age79
Average risk score1.93
Also on Medicaid18%

Yi Bu's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Yi Bu's Medicare patients by sex, 2024

  • Women5660%
  • Men3840%

Chronic conditions among Yi Bu's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis65%
  4. Mood disorders49%
  5. Depression45%
  6. Ischemic heart disease43%
  7. Anxiety40%
  8. Atrial fibrillation39%

Share of Medicare patients with each condition. A patient can have several.

Yi Bu's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Yi Bu takes part in Medicare

Yi Bu 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)

For MedTech and pharma teams

Find physician assistants like Yi Bu by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Yi Bu received $233 in industry payments from 2024 to 2025

CMS Open Payments shows 4 general payments to Yi Bu from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $233.

General payments to Yi Bu by program year, 2024 to 2025

Companies that paid Yi Bu the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Yi Bu

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Yi Bu is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Yi Bu's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Yi Bu

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Yi Bu's NPI number?

Yi Bu's NPI number is 1720489289. It was assigned on September 15, 2014, and it is active in the NPI Registry.

What does Yi Bu specialize in?

Yi Bu is a physician assistant in Mission Viejo, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Yi Bu practice?

Yi Bu practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. Yi Bu's primary practice is Mission Hospital - Unit in Mission Viejo, California. Dmand AI also links Yi Bu to 1 group practice or clinic.

What is Yi Bu's office phone number?

The practice phone on file for Yi Bu is (949) 365-2447.

What is Yi Bu's medical license number?

Yi Bu holds California license 51912.

Which hospitals is Yi Bu affiliated with?

Yi Bu is affiliated with Providence Mission Hospital. Dmand AI links Yi Bu to 1 more hospital.

What medical group is Yi Bu part of?

Yi Bu is linked to South County Orthopedic Specialists.

Does Yi Bu accept Medicare?

Yes. CMS data shows Yi Bu billed Medicare for 71 services in 2024, and Yi Bu accepts Medicare assignment.

How many Medicare patients does Yi Bu see?

CMS counts 94 Medicare patients who saw Yi Bu in 2024, with an average age of 79.

Is Yi Bu board certified?

Yes. Yi Bu is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

Show 3 more questionsShow fewer questions

What services does Yi Bu bill to Medicare?

In 2024, Yi Bu's most billed Medicare services were critical care (99291) and hospital inpatient care (99232).

Has Yi Bu received payments from drug or device companies?

CMS Open Payments shows $233 in general payments to Yi Bu from 1 company from 2024 to 2025. The largest total came from Stryker Corporation.

How long has Yi Bu been practicing?

Yi Bu graduated from medical school in 2014, 12 years ago.

Selling to physician assistant practices?

See physician assistants in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)