Dr. Douglas B. Hornick, MD

  • Iowa City, IA
  • Pulmonologist
NPI1437147386PAC ID5092857623
Medicare services, 2024
1,586
Medicare patients, 2024
792
Part D claims, 2024
2,096
Publications
19
Clinical trials
2
Practice address
200 Hawkins Drive, Iowa City, IA 52242
Practice phone
Call (319) 356-1616
Professional email
Get professional email
Personal email
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Mobile number
Get mobile number
Social profiles

Primary practice

See all 4 affiliations

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Dr. Douglas B. Hornick is a pulmonologist in Iowa City, Iowa

Dr. Hornick practices at University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa.

Dr. Hornick's NPI, 1437147386, was assigned on October 13, 2005. Dr. Hornick graduated from University of Maryland School of Medicine in 1982. Dr. Hornick holds Iowa license 23749.

NPI and contact details
Medicare PAC ID
5092857623
NPI enumeration date
October 13, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(319) 356-1616
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
70
Medical school graduation
1982

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

Dr. Douglas B. Hornick practices at University of Iowa Health Care Medical Center in Iowa City, Iowa

Dr. Hornick's primary practice is University of Iowa Health Care Medical Center, at 200 Hawkins Drive, Iowa City, IA 52242 in Johnson County. The practice phone is (319) 356-1616.

Source: Dmand AI Affiliation Data

Dr. Douglas B. Hornick is affiliated with 3 sites of care and 1 medical group

Dr. Hornick's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. Dr. Hornick is also affiliated with University of Iowa Health Care Medical Center Downtown. The medical group on file is Scanlan Center for School Mental Health Clinic. Dmand AI also links Dr. Hornick to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Hornick

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

Dmand AI tracks the EHR system at Dr. Douglas B. Hornick's practice

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

EHR by site
SiteEHR vendor and product
University of Iowa Health Care Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Douglas B. Hornick is one of 124 pulmonologists in Iowa

Pulmonary disease is Dr. Hornick's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Hornick is licensed in Iowa.

Specialties and state licenses

  • Pulmonary disease, IowaPrimaryLicense 23749 · taxonomy 207RP1001X

Pulmonologists near Dr. Hornick

Counts of pulmonologists 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. Douglas B. Hornick billed Medicare for 1,586 services in 2024

CMS data shows 1,586 Medicare services from Dr. Hornick across 11 procedure codes in 2024, for 792 Medicare patients. Medicare paid $39,063 for them.

Medicare services, 20241,586
Medicare patients792
Paid by Medicare$39,063
Procedure codes11

Dr. Hornick's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,0282024: 1,0906%
Office and hospital visits
2023: 5462024: 4969%

Where Dr. Hornick's Medicare services took place, 2024

  • In an office48631%
  • In a facility1,10069%

Dr. Hornick compared with the Iowa median for pulmonologists, 2024

  • Dr. Hornick
  • Iowa median
Medicare services
1,586vs 82592% above
Medicare patients
792vs 3822.1 times
Part D claims
1,867vs 6752.8 times

Medians across 118 pulmonologists in Iowa with Dmand AI profiles that report each measure.

Dr. Hornick'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 Dr. Hornick

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

Dr. Douglas B. Hornick treated 792 Medicare patients in 2024, average age 71

CMS counts 792 Medicare patients who saw Dr. Hornick in 2024. The largest group is 65 to 74, with 384 patients. 71% of them have high blood pressure, and 65% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hornick's median patient age at 72, with 61% women.

Medicare patients, 2024792
Average age71
Average risk score1.83
Also on Medicaid12%

Dr. Hornick's Medicare patients by age, 2024

Dr. Hornick's Medicare patients by sex, 2024

  • Women43855%
  • Men35445%

Chronic conditions among Dr. Hornick's Medicare patients, 2024

  1. High blood pressure71%
  2. High cholesterol65%
  3. COPD51%
  4. Arthritis41%
  5. Mood disorders33%
  6. Ischemic heart disease32%
  7. Depression31%
  8. Anxiety30%

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

Dr. Hornick's 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

  • Women61%
  • Men38%

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

Dr. Douglas B. Hornick wrote 2,096 Medicare Part D claims in 2024

In 2024, Dr. Hornick wrote 2,096 Medicare Part D claims for 192 patients. 71% of them were for generic drugs. CMS names the drug for 1,867 of them, across 43 drugs with 11 or more claims each, at $1,861,847 in total drug cost. In 2023, CMS named 1,556 claims across 38 drugs.

Part D claims, 20242,096
Drugs named by CMS43
Total drug cost$1.9M
Part D patients192

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

  • Generic1,498 claims71%
  • Brand-name and other598 claims29%

Dr. Hornick'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 Dr. Hornick's Part D claims, 2024

  • Antibiotics36%746 of 2,096 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: 1,5562024: 1,86720%

Drugs named by CMS: 43 in 2024, 38 in 2023.

See all prescribing by Dr. Hornick

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

Dr. Douglas B. Hornick scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Hornick for performance year 2024, reported as part of a group. Dr. Hornick accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Hornick's MIPS scores, performance year 2024

  • 80of 100Final score
  • 75.7of 100Quality
  • 78of 100Promoting Interoperability
  • 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

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Dr. Douglas B. Hornick has 19 publications on record

Dmand AI links 19 papers to Dr. Hornick, published from 2010 to 2025. 2019 was the busiest year, with 2. The most frequent topics are Cystic Fibrosis, Cystic Fibrosis Transmembrane Conductance Regulator and Aminophenols. Dr. Hornick has published most often in Open Forum Infect Dis. Dr. Hornick's most frequent co-authors are David Anthony Stoltz, MD, Philip M. Polgreen, MD and Aaron Charles Miller, MD.

Papers19
Years published2010 to 2025

Dr. Hornick's papers by year, 2013 to 2025

Topics Dr. Hornick writes about most

  • Cystic Fibrosis
  • Cystic Fibrosis Transmembrane Conductance Regulator
  • Aminophenols
  • Anti-Bacterial Agents
  • Lung
  • Benzodioxoles
  • Pseudomonas aeruginosa
  • Quinolones

Dr. Hornick's most frequent co-authors

Recent publications by Dr. Hornick

See all 19 publications and co-authors

See who Dr. Hornick researches with

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

How network discovery works

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

Dr. Douglas B. Hornick has worked on 2 clinical trials

Dmand AI links Dr. Hornick to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Bronchiectasis, Mycobacterium avium-intracellulare Infection and Bronchial Diseases. Open Payments lists research payments to Dr. Hornick that name 1 trial.

Clinical trials with Dr. Hornick by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 1Phase 2/3: 1 trial
  4. NonePhase 3: no trials
  5. NonePhase 4: no trials

Conditions in Dr. Hornick's trials

  • Bronchiectasis
  • Mycobacterium avium-intracellulare Infection
  • Bronchial Diseases
  • Mycobacterium Infections, Nontuberculous

Investigators on the most trials with Dr. Hornick

Recent clinical trials with Dr. Hornick

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Douglas B. Hornick received $8,149 in industry payments from 2019 to 2024

CMS Open Payments shows 11 general payments to Dr. Hornick from 2 drug and device companies from 2019 to 2024. Consulting fees make up the largest share, 79% of the total. Insmed, Inc. paid the most, $7,745. It also lists 9 research payments totaling $1,725 in 2024, naming 1 clinical trial.

General payments to Dr. Hornick by program year, 2019 to 2024

General payments to Dr. Hornick by kind, 2019 to 2024

$8.1Kin total
  • Consulting fees$6,40079%
  • Travel and lodging$1,22415%
  • Food and beverage$5246%

Companies that paid Dr. Hornick the most, 2019 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Hornick

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

Dr. Douglas B. Hornick graduated from University of Maryland School of Medicine

Dr. Hornick graduated from University of Maryland School of Medicine in 1982.

  1. Medical schoolUniversity of Maryland School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Douglas B. Hornick'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Dr. Douglas B. Hornick

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. Douglas B. Hornick's NPI number?

Dr. Douglas B. Hornick's NPI number is 1437147386. It was assigned on October 13, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Douglas B. Hornick?

Dr. Douglas B. Hornick is a pulmonologist in Iowa City, Iowa. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Douglas B. Hornick practice?

Dr. Hornick practices at 200 Hawkins Drive, Iowa City, IA 52242. Dr. Hornick's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. Dmand AI also links Dr. Hornick to 1 hospital.

What is Dr. Douglas B. Hornick's office phone number?

The practice phone on file for Dr. Hornick is (319) 356-1616.

What is Dr. Douglas B. Hornick's medical license number?

Dr. Hornick holds Iowa license 23749.

Which hospitals is Dr. Douglas B. Hornick affiliated with?

Dr. Hornick practices at University of Iowa Health Care Medical Center in Iowa City, Iowa. Dr. Hornick is also affiliated with University of Iowa Health Care Medical Center Downtown. Dmand AI links Dr. Hornick to 1 more hospital.

What medical group is Dr. Douglas B. Hornick part of?

Dr. Hornick is linked to Scanlan Center for School Mental Health Clinic.

Does Dr. Douglas B. Hornick accept Medicare?

Yes. CMS data shows Dr. Hornick billed Medicare for 1,586 services in 2024, and Dr. Hornick accepts Medicare assignment.

What is Dr. Douglas B. Hornick's MIPS score?

Dr. Hornick's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

How many Medicare patients does Dr. Douglas B. Hornick see?

CMS counts 792 Medicare patients who saw Dr. Hornick in 2024, with an average age of 71.

Show 7 more questionsShow fewer questions

What services does Dr. Douglas B. Hornick bill to Medicare?

In 2024, Dr. Hornick's most billed Medicare services were lung function service (94010), lung function service (94729) and office visit, established patient (99214).

Where did Dr. Douglas B. Hornick go to medical school?

Dr. Hornick graduated from University of Maryland School of Medicine in 1982.

What drugs does Dr. Douglas B. Hornick prescribe most?

In 2024 Medicare Part D data, Dr. Hornick's most prescribed drugs by claims were Azithromycin, Albuterol Sulfate Hfa and Amoxicillin-Clavulanate Potass.

Has Dr. Douglas B. Hornick received payments from drug or device companies?

CMS Open Payments shows $8,149 in general payments to Dr. Hornick from 2 companies from 2019 to 2024. The largest total came from Insmed, Inc.

How long has Dr. Douglas B. Hornick been practicing?

Dr. Hornick graduated from medical school in 1982, 44 years ago.

Does Dr. Douglas B. Hornick do research?

Dmand AI links 19 publications to Dr. Hornick, published from 2010 to 2025. Dr. Hornick has worked on 2 clinical trials.

Who does Dr. Douglas B. Hornick publish with?

Dr. Hornick's most frequent co-authors are David Anthony Stoltz, MD (9 shared papers), Philip M. Polgreen, MD (8 shared papers) and Aaron Charles Miller, MD (5 shared papers).

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