Dr. Sammy Sang-June Bai, MD

  • Saint Louis, MO
  • Internist
NPI1386716579
Hospital affiliations
2
Industry payments
$20,688
State licenses
2
Year NPI issued
2006
Practice address
3015 N Ballas Rd, Saint Louis, MO 63131
Practice phone
Call (314) 996-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Missouri Baptist Medical Center

Hospital · Saint Louis, Missouri

See all 2 affiliations

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.

View contacts for free

Dr. Sammy Sang-June Bai is an internist in Saint Louis, Missouri

Dr. Bai practices at Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health.

Dr. Bai's NPI, 1386716579, was assigned on November 14, 2006. Dr. Bai holds California license A94957.

NPI and contact details
NPI enumeration date
November 14, 2006
NPI status
Active
Practice phone
(314) 996-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Sammy Sang-June Bai practices at Missouri Baptist Medical Center in Saint Louis, Missouri

Dr. Bai's primary practice is Missouri Baptist Medical Center, at 3015 N Ballas Rd, Saint Louis, MO 63131 in St. Louis County. The practice phone is (314) 996-5000.

Source: Dmand AI Affiliation Data

Dr. Sammy Sang-June Bai is affiliated with 2 sites of care

Dr. Bai's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Bai to 1 hospital, named with a free account.

See all 2 affiliations for Dr. Bai

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sammy Sang-June Bai's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bai practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Missouri Baptist Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Bai practices

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

Dr. Sammy Sang-June Bai is one of 2,114 internists in Missouri

Internal medicine is Dr. Bai's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Bai's licenses on file in 2 states: California and New Jersey.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A94957 · taxonomy 207R00000X
  • New Jersey licenseLicense 25MA08147700

Internists near Dr. Bai

Counts of internists 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. Sammy Sang-June Bai's patients have a median age of 77

Across all payers, Dmand AI patient panel data puts Dr. Bai's median patient age at 77, with 51% women.

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 77

Patient panel by sex, all payers

  • Women51%
  • Men48%

Source: Dmand AI Patient Panel Data

Dr. Sammy Sang-June Bai received $20,688 in industry payments from 2016 to 2025

CMS Open Payments shows 116 general payments to Dr. Bai from 3 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 62% of the total. Merz North America, Inc. paid the most, $20,323.

General payments to Dr. Bai by program year, 2016 to 2025

General payments to Dr. Bai by kind, 2016 to 2025

$20.7Kin total
  • Travel and lodging$12,92662%
  • Food and beverage$7,73037%
  • Education$320%

Companies that paid Dr. Bai the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bai

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

Sources for Dr. Sammy Sang-June Bai'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 DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Dr. Sammy Sang-June 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. Sammy Sang-June Bai's NPI number?

Dr. Sammy Sang-June Bai's NPI number is 1386716579. It was assigned on November 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sammy Sang-June Bai?

Dr. Sammy Sang-June Bai is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Sammy Sang-June Bai practice?

Dr. Bai practices at 3015 N Ballas Rd, Saint Louis, MO 63131. Dr. Bai's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Bai to 1 hospital.

What is Dr. Sammy Sang-June Bai's office phone number?

The practice phone on file for Dr. Bai is (314) 996-5000.

What is Dr. Sammy Sang-June Bai's medical license number?

Dr. Bai holds California license A94957, one of the licenses on file in 2 states.

Which states has Dr. Sammy Sang-June Bai been licensed in?

Dmand AI has state licenses on file for Dr. Bai in California and New Jersey.

Which hospitals is Dr. Sammy Sang-June Bai affiliated with?

Dr. Bai practices at Missouri Baptist Medical Center in Saint Louis, Missouri. Dmand AI links Dr. Bai to 1 more hospital.

Has Dr. Sammy Sang-June Bai received payments from drug or device companies?

CMS Open Payments shows $20,688 in general payments to Dr. Bai from 3 companies from 2016 to 2025. The largest total came from Merz North America, Inc.

How long has Dr. Sammy Sang-June Bai been practicing?

Dr. Bai's NPI was assigned in 2006.

Selling to internal medicine practices?

See internists in Missouri 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)