Dr. Joseph Patrick Phillips, MD

  • Fairfield, IA
  • Internist
NPI1376281139
Part D claims, 2024
128
Publications
2
Hospital affiliations
1
Industry payments
$255
State license
1
Practice address
2000 S Main, Fairfield, IA 52556
Practice phone
Call (641) 472-4111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Jefferson County Health Center

Hospital · Fairfield, Iowa

See all 2 affiliations

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Dr. Joseph Patrick Phillips is an internist in Fairfield, Iowa

Dr. Phillips practices at Jefferson County Health Center in Fairfield, Iowa, part of Jefferson County Health Center.

Dr. Phillips' NPI, 1376281139, was assigned on May 23, 2022. Dr. Phillips holds Iowa license R-12501.

NPI and contact details
NPI enumeration date
May 23, 2022
NPI status
Active
Practice phone
(641) 472-4111
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Joseph Patrick Phillips practices at Jefferson County Health Center in Fairfield, Iowa

Dr. Phillips' primary practice is Jefferson County Health Center, at 2000 S Main, Fairfield, IA 52556 in Jefferson County. The practice phone is (641) 472-4111.

Source: Dmand AI Affiliation Data

Dr. Joseph Patrick Phillips is affiliated with 2 sites of care

Dr. Phillips' primary practice is Jefferson County Health Center in Fairfield, Iowa, part of Jefferson County Health Center. Dmand AI also links Dr. Phillips to 1 hospital outpatient department, named with a free account.

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. Joseph Patrick Phillips' practice

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

EHR by site
SiteEHR vendor and product
Jefferson County Health CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph Patrick Phillips is one of 726 internists in Iowa

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

Specialties and state licenses

  • Internal medicine, IowaPrimaryLicense R-12501 · 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. Joseph Patrick Phillips' patients have a median age of 72

Across all payers, Dmand AI patient panel data puts Dr. Phillips' median patient age at 72, with 45% 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 72

Patient panel by sex, all payers

  • Women45%
  • Men55%

Source: Dmand AI Patient Panel Data

Dr. Joseph Patrick Phillips wrote 128 Medicare Part D claims in 2024

In 2024, Dr. Phillips wrote 128 Medicare Part D claims for 38 patients. 76% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $230 in total drug cost.

Part D claims, 2024128
Drugs named by CMS2
Total drug cost$230
Part D patients38

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

  • Generic97 claims76%
  • Brand-name and other31 claims24%

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.

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

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Dr. Joseph Patrick Phillips has 2 publications on record

Dmand AI links 2 papers to Dr. Phillips, published from 2023 to 2024. Dr. Phillips' most frequent co-authors are Sarah Elizabeth Van Dorin, MD, Ron Waksman, MD and Patrick John Watson, MD.

Papers2
Years published2023 to 2024

Dr. Phillips' most frequent co-authors

Recent publications by Dr. Phillips

See all 2 publications and co-authors

See who Dr. Phillips researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Phillips works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Joseph Patrick Phillips received $255 in industry payments in 2025

CMS Open Payments shows 7 general payments to Dr. Phillips from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $98.

Companies that paid Dr. Phillips the most, 2025 to 2025

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. Joseph Patrick 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Joseph Patrick 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. Joseph Patrick Phillips' NPI number?

Dr. Joseph Patrick Phillips' NPI number is 1376281139. It was assigned on May 23, 2022, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph Patrick Phillips?

Dr. Joseph Patrick Phillips is an internist in Fairfield, Iowa. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Joseph Patrick Phillips practice?

Dr. Phillips practices at 2000 S Main, Fairfield, IA 52556. Dr. Phillips' primary practice is Jefferson County Health Center in Fairfield, Iowa, part of Jefferson County Health Center. Dmand AI also links Dr. Phillips to 1 hospital outpatient department.

What is Dr. Joseph Patrick Phillips' office phone number?

The practice phone on file for Dr. Phillips is (641) 472-4111.

What is Dr. Joseph Patrick Phillips' medical license number?

Dr. Phillips holds Iowa license R-12501.

Which hospitals is Dr. Joseph Patrick Phillips affiliated with?

Dr. Phillips practices at Jefferson County Health Center in Fairfield, Iowa.

What drugs does Dr. Joseph Patrick Phillips prescribe most?

In 2024 Medicare Part D data, Dr. Phillips' most prescribed drugs by claims were Clopidogrel and Metoprolol Succinate.

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

CMS Open Payments shows $255 in general payments to Dr. Phillips from 5 companies from 2025 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Joseph Patrick Phillips been practicing?

Dr. Phillips' NPI was assigned in 2022.

Does Dr. Joseph Patrick Phillips do research?

Dmand AI links 2 publications to Dr. Phillips, published from 2023 to 2024.

Who does Dr. Joseph Patrick Phillips publish with?

Dr. Phillips' most frequent co-authors are Sarah Elizabeth Van Dorin, MD (1 shared paper), Ron Waksman, MD (1 shared paper) and Patrick John Watson, MD (1 shared paper).

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