William Bost

  • Mechanicsville, VA
  • Emergency medicine physician
NPI1770088304PAC ID8729342019
Medicare services, 2024
555
Medicare patients, 2024
522
Part D claims, 2024
443
MIPS score, 2024
82
Hospital affiliations
3
Practice address
8260 Atlee Road, Mechanicsville, VA 23116
Practice phone
Call (804) 764-6000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Bon Secours Memorial Regional Medical Center

Hospital · Mechanicsville, Virginia

See all 5 affiliations

Find William Bost'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

William Bost is an emergency medicine physician in Mechanicsville, Virginia

William Bost practices at Bon Secours Memorial Regional Medical Center in Mechanicsville, Virginia, part of Bon Secours Mercy Health.

William Bost's NPI, 1770088304, was assigned on March 26, 2018. William Bost graduated from University of Virginia School of Medicine in 2018. William Bost holds Virginia license T63657312.

NPI and contact details
Medicare PAC ID
8729342019
NPI enumeration date
March 26, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(804) 764-6000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
34
Medical school graduation
2018

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

William Bost practices at Bon Secours Memorial Regional Medical Center in Mechanicsville, Virginia

William Bost's primary practice is Bon Secours Memorial Regional Medical Center, at 8260 Atlee Road, Mechanicsville, VA 23116 in Hanover County. The practice phone is (804) 764-6000.

Source: Dmand AI Affiliation Data

William Bost is affiliated with 3 sites of care and 2 medical groups

William Bost's primary practice is Bon Secours Memorial Regional Medical Center in Mechanicsville, Virginia, part of Bon Secours Mercy Health. William Bost is also affiliated with Atrium Health Carolinas Medical Center. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links William Bost to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for William Bost

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

Dmand AI tracks the EHR system at William Bost's practice

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

EHR by site
SiteEHR vendor and product
Bon Secours Memorial Regional Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where William Bost practices

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

William Bost is one of 1,686 emergency medicine physicians in Virginia

Emergency medicine is William Bost's primary specialty in the NPI Registry, under taxonomy code 207P00000X. William Bost is licensed in Virginia.

Specialties and state licenses

  • Emergency medicine, VirginiaPrimaryLicense T63657312 · taxonomy 207P00000X

Emergency medicine physicians near William Bost

Counts of emergency medicine physicians 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

William Bost billed Medicare for 555 services in 2024

CMS data shows 555 Medicare services from William Bost across 4 procedure codes in 2024, for 522 Medicare patients. Medicare paid $68,384 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024555
Medicare patients522
Paid by Medicare$68,384
Procedure codes4

William Bost's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5092024: 5559%

William Bost compared with the Virginia median for emergency medicine physicians, 2024

  • William Bost
  • Virginia median
Medicare services
555vs 31178% above
Medicare patients
522vs 30770% above
Part D claims
268vs 594.5 times

Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.

William Bost'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 William Bost

Need commercial claims for William Bost?

Medicare shows one payer. Book a meeting to get commercial claims data for William Bost and other emergency medicine physicians in Virginia.

Book a meeting

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

William Bost treated 522 Medicare patients in 2024, average age 76

CMS counts 522 Medicare patients who saw William Bost in 2024. The largest group is 75 to 84, with 196 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts William Bost's median patient age at 48, with 60% women.

Medicare patients, 2024522
Average age76
Average risk score1.88
Also on Medicaid15%

William Bost's Medicare patients by age, 2024

William Bost's Medicare patients by sex, 2024

  • Women27653%
  • Men24647%

Chronic conditions among William Bost's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Chronic kidney disease43%
  5. Ischemic heart disease43%
  6. Diabetes39%
  7. Anxiety37%
  8. Heart failure34%

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

William Bost's patients across all payers

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

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

William Bost wrote 443 Medicare Part D claims in 2024

In 2024, William Bost wrote 443 Medicare Part D claims for 285 patients. 92% of them were for generic drugs. CMS names the drug for 268 of them, across 12 drugs with 11 or more claims each, at $1,850 in total drug cost. In 2023, CMS named 166 claims across 9 drugs.

Part D claims, 2024443
Drugs named by CMS12
Total drug cost$1,850
Part D patients285

William Bost's Part D claims by kind of drug, 2024

  • Generic408 claims92%
  • Brand-name35 claims8%

William Bost'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 William Bost's Part D claims, 2024

  • Opioids10%46 of 443 claims
  • Antibiotics24%107 of 443 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: 1662024: 26861%

Drugs named by CMS: 12 in 2024, 9 in 2023.

See all prescribing by William Bost

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

William Bost scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for William Bost for performance year 2024, reported as part of a group. William Bost accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

William Bost's MIPS scores, performance year 2024

  • 82of 100Final score
  • 76.4of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find emergency medicine physicians like William Bost 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.

William Bost received $56 in industry payments from 2020 to 2022

CMS Open Payments shows 4 general payments to William Bost from 3 drug and device companies from 2020 to 2022. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $27.

General payments to William Bost by program year, 2020 to 2022

Companies that paid William Bost the most, 2020 to 2022

Share is of all general payments to this clinician.

See all payments to William Bost

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

William Bost graduated from University of Virginia School of Medicine

William Bost graduated from University of Virginia School of Medicine in 2018.

  1. Medical schoolUniversity of Virginia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for William Bost'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 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)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 William Bost

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

What is William Bost's NPI number?

William Bost's NPI number is 1770088304. It was assigned on March 26, 2018, and it is active in the NPI Registry.

What does William Bost specialize in?

William Bost is an emergency medicine physician in Mechanicsville, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does William Bost practice?

William Bost practices at 8260 Atlee Road, Mechanicsville, VA 23116. William Bost's primary practice is Bon Secours Memorial Regional Medical Center in Mechanicsville, Virginia, part of Bon Secours Mercy Health. Dmand AI also links William Bost to 1 hospital and 1 medical group.

What is William Bost's office phone number?

The practice phone on file for William Bost is (804) 764-6000.

What is William Bost's medical license number?

William Bost holds Virginia license T63657312.

Which hospitals is William Bost affiliated with?

William Bost practices at Bon Secours Memorial Regional Medical Center in Mechanicsville, Virginia. William Bost is also affiliated with Atrium Health Carolinas Medical Center. Dmand AI links William Bost to 1 more hospital.

What medical group is William Bost part of?

William Bost is linked to Emergency Medicine Physicians (EMP). Dmand AI links William Bost to 1 more medical group.

Does William Bost accept Medicare?

Yes. CMS data shows William Bost billed Medicare for 555 services in 2024, and William Bost accepts Medicare assignment.

What is William Bost's MIPS score?

William Bost's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

How many Medicare patients does William Bost see?

CMS counts 522 Medicare patients who saw William Bost in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does William Bost bill to Medicare?

In 2024, William Bost's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).

Where did William Bost go to medical school?

William Bost graduated from University of Virginia School of Medicine in 2018.

What drugs does William Bost prescribe most?

In 2024 Medicare Part D data, William Bost's most prescribed drugs by claims were Prednisone, Cephalexin and Oxycodone HCl.

Has William Bost received payments from drug or device companies?

CMS Open Payments shows $56 in general payments to William Bost from 3 companies from 2020 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has William Bost been practicing?

William Bost graduated from medical school in 2018, 8 years ago.

Selling to emergency medicine practices?

See emergency medicine physicians in Virginia 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)