Dr. Doak Phillips, MD

  • Columbia, MO
  • Internist
NPI1427099647PAC ID4789150269
Part D claims, 2024
14
Hospital affiliations
1
Industry payments
$158
Medical group
1
State license
1
Practice address
1201 International Drive, Columbia, MO 65202
Practice phone
Call (855) 623-7016
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

CenterPointe Hospital of Columbia

Hospital · Columbia, Missouri

See all 2 affiliations

Find Dr. Phillips' 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. Doak Phillips is an internist in Columbia, Missouri

Dr. Phillips practices at CenterPointe Hospital of Columbia in Columbia, Missouri, part of Acadia Healthcare.

Dr. Phillips' NPI, 1427099647, was assigned on June 9, 2006. Dr. Phillips holds Missouri license MDR4J01.

NPI and contact details
Medicare PAC ID
4789150269
NPI enumeration date
June 9, 2006
NPI status
Active
Practice phone
(855) 623-7016
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Doak Phillips practices at CenterPointe Hospital of Columbia in Columbia, Missouri

Dr. Phillips' primary practice is CenterPointe Hospital of Columbia, at 1201 International Drive, Columbia, MO 65202 in Boone County. The practice phone is (855) 623-7016.

Source: Dmand AI Affiliation Data

Dr. Doak Phillips is affiliated with 1 site of care and 1 medical group

Dr. Phillips' primary practice is CenterPointe Hospital of Columbia in Columbia, Missouri, part of Acadia Healthcare. The medical group on file is CenterPointe Hospital of Columbia. Dr. Phillips' employer is on file too: a hospital.

See all 2 affiliations for Dr. Phillips

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

Dmand AI tracks the EHR system at Dr. Doak Phillips' practice

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

EHR by site
SiteEHR vendor and product
CenterPointe Hospital of ColumbiaAvailable 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. Phillips practices

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

Dr. Doak Phillips is one of 2,114 internists in Missouri

Internal medicine is Dr. Phillips' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Phillips is licensed in Missouri.

Specialties and state licenses

  • Internal medicine, MissouriPrimaryLicense MDR4J01 · taxonomy 207R00000X

Internists near Dr. Phillips

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. Doak Phillips' patients have a median age of 27

Across all payers, Dmand AI patient panel data puts Dr. Phillips' median patient age at 27, with 100% women.

Dr. Phillips' patients across all payers

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

Patient panel by age, all payers

Median age 27

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Doak Phillips wrote 14 Medicare Part D claims in 2024

In 2024, Dr. Phillips wrote 14 Medicare Part D claims. 86% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $24 in total drug cost. In 2016, CMS named 27 claims across 2 drugs.

Part D claims, 202414
Drugs named by CMS1
Total drug cost$24

Dr. Phillips' Part D claims by kind of drug, 2024

  • Generic12 claims86%
  • Brand-name and other2 claims14%

Dr. Phillips' 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.

Part D claims for drugs CMS names, 2016 to 2024

  • 2016
  • 2024
Claims for drugs CMS names
2016: 272024: 1159%

Drugs named by CMS: 1 in 2024, 2 in 2016.

See all prescribing by Dr. Phillips

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

For MedTech and pharma teams

Find internists like Dr. Phillips 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.

Dr. Doak Phillips received $158 in industry payments in 2016

CMS Open Payments shows 2 general payments to Dr. Phillips from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $158.

Companies that paid Dr. Phillips the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Phillips

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

Sources for Dr. Doak Phillips'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
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)
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. Doak Phillips

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. Doak Phillips' NPI number?

Dr. Doak Phillips' NPI number is 1427099647. It was assigned on June 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Doak Phillips?

Dr. Doak Phillips is an internist in Columbia, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Doak Phillips practice?

Dr. Phillips practices at 1201 International Drive, Columbia, MO 65202. Dr. Phillips' primary practice is CenterPointe Hospital of Columbia in Columbia, Missouri, part of Acadia Healthcare.

What is Dr. Doak Phillips' office phone number?

The practice phone on file for Dr. Phillips is (855) 623-7016.

What is Dr. Doak Phillips' medical license number?

Dr. Phillips holds Missouri license MDR4J01.

Which hospitals is Dr. Doak Phillips affiliated with?

Dr. Phillips practices at CenterPointe Hospital of Columbia in Columbia, Missouri.

What medical group is Dr. Doak Phillips part of?

Dr. Phillips is linked to CenterPointe Hospital of Columbia.

What drugs does Dr. Doak Phillips prescribe most?

In 2024 Medicare Part D data, Dr. Phillips' most prescribed drugs by claims were Sertraline HCl.

Has Dr. Doak Phillips received payments from drug or device companies?

CMS Open Payments shows $158 in general payments to Dr. Phillips from 1 company from 2016 to 2016. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Doak Phillips been practicing?

Dr. Phillips graduated from medical school in 1984, 42 years ago.

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)