James N. Woodruff

  • Chicago, IL
  • Internist
NPI1659434173PAC ID9830109446
Medicare services, 2024
75
Medicare patients, 2024
38
Part D claims, 2024
1,085
Publications
28
Hospital affiliations
1
Practice address
5841 S Maryland Ave, Chicago, IL 60637
Practice phone
Call (773) 702-1530
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

The University of Chicago Medical Center

Chicago, Illinois

See all 4 affiliations

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James N. Woodruff is an internist in Chicago, Illinois

James Woodruff practices at The University of Chicago Medical Center in Chicago, Illinois.

James Woodruff's NPI, 1659434173, was assigned on December 18, 2006. James Woodruff graduated from Columbia University College of Physicians and Surgeons in 1992. James Woodruff holds Illinois license 036090523.

NPI and contact details
Medicare PAC ID
9830109446
NPI enumeration date
December 18, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(773) 702-1530
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
60
Medical school graduation
1992

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

James N. Woodruff practices at The University of Chicago Medical Center in Chicago, Illinois

James Woodruff's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.

  • The University of Chicago Medical Center
    5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

James N. Woodruff is affiliated with 2 sites of care and 2 medical groups

James Woodruff's primary practice is The University of Chicago Medical Center in Chicago, Illinois. James Woodruff is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links James Woodruff to 1 more medical group, named with a free account.

See all 4 affiliations for James Woodruff

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at James N. Woodruff's practice

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

EHR by site
SiteEHR vendor and product
The University of Chicago Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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James N. Woodruff is one of 5,652 internists in Illinois

Internal medicine is James Woodruff's primary specialty in the NPI Registry, under taxonomy code 207R00000X. James Woodruff is licensed in Illinois.

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 036090523 · taxonomy 207R00000X

Internists near James Woodruff

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

James N. Woodruff billed Medicare for 75 services in 2024

CMS data shows 75 Medicare services from James Woodruff across 1 procedure code in 2024, all of them office visits, for 38 Medicare patients. Medicare paid $5,449 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202475
Medicare patients38
Paid by Medicare$5,449
Procedure codes1

James Woodruff's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 682024: 7510%

James Woodruff compared with the Illinois median for internists, 2024

  • James Woodruff
  • Illinois median
Medicare services
75vs 56687% below
Medicare patients
38vs 20882% below
Part D claims
700vs 2842.5 times

Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.

James Woodruff'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 James Woodruff

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Medicare shows one payer. Book a meeting to get commercial claims data for James Woodruff and other internists in Illinois.

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

James N. Woodruff treated 38 Medicare patients in 2024, average age 76

CMS counts 38 Medicare patients who saw James Woodruff in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have high blood pressure, and 53% have high cholesterol. Their average risk score is 1.21, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts James Woodruff's median patient age at 70, with 36% women.

Medicare patients, 202438
Average age76
Average risk score1.21

James Woodruff's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

James Woodruff's Medicare patients by sex, 2024

  • Women2155%
  • Men1745%

Chronic conditions among James Woodruff's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol53%
  3. Arthritis45%
  4. Mood disorders29%

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

James Woodruff's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women36%
  • Men63%

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

James N. Woodruff wrote 1,085 Medicare Part D claims in 2024

In 2024, James Woodruff wrote 1,085 Medicare Part D claims for 100 patients. 93% of them were for generic drugs. CMS names the drug for 700 of them, across 29 drugs with 11 or more claims each, at $24,885 in total drug cost. In 2023, CMS named 679 claims across 28 drugs.

Part D claims, 20241,085
Drugs named by CMS29
Total drug cost$24,885
Part D patients100

James Woodruff's Part D claims by kind of drug, 2024

  • Generic1,005 claims93%
  • Brand-name and other80 claims7%

James Woodruff'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 James Woodruff's Part D claims, 2024

  • Opioids2%24 of 1,085 claims
  • Antibiotics2%23 of 1,085 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: 6792024: 7003%

Drugs named by CMS: 29 in 2024, 28 in 2023.

See all prescribing by James Woodruff

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

How James N. Woodruff takes part in Medicare

James Woodruff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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James N. Woodruff has 28 publications on record

Dmand AI links 28 papers to James Woodruff, published from 2012 to 2025. 2022 was the busiest year, with 5. The most frequent topics are Students, Medical, Internship and Residency and Clinical Competence. James Woodruff has published most often in Acad Med. James Woodruff's most frequent co-authors are Maria Alkureishi, Vineet Arora and Devika Jaishankar.

Papers28
Years published2012 to 2025

James Woodruff's papers by year, 2013 to 2025

Topics James Woodruff writes about most

  • Students, Medical
  • Internship and Residency
  • Clinical Competence
  • COVID-19
  • Education, Medical, Graduate
  • Education, Medical, Undergraduate
  • Internal Medicine
  • Medicine

James Woodruff's most frequent co-authors

Recent publications by James Woodruff

See all 28 publications and co-authors

See who James Woodruff researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who James Woodruff 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

James N. Woodruff received $16 in industry payments in 2024

CMS Open Payments shows 1 general payment to James Woodruff from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Teleflex LLC paid the most, $16.

Companies that paid James Woodruff the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to James Woodruff

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

James N. Woodruff graduated from Columbia University College of Physicians and Surgeons

James Woodruff graduated from Columbia University College of Physicians and Surgeons in 1992.

  1. Medical schoolColumbia University College of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Sources for James N. Woodruff'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
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)
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 James N. Woodruff

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

What is James N. Woodruff's NPI number?

James N. Woodruff's NPI number is 1659434173. It was assigned on December 18, 2006, and it is active in the NPI Registry.

What does James N. Woodruff specialize in?

James N. Woodruff is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does James N. Woodruff practice?

James Woodruff practices at 5841 S Maryland Ave, Chicago, IL 60637. James Woodruff's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links James Woodruff to 1 medical group.

What is James N. Woodruff's office phone number?

The practice phone on file for James Woodruff is (773) 702-1530.

What is James N. Woodruff's medical license number?

James Woodruff holds Illinois license 036090523.

Which hospitals is James N. Woodruff affiliated with?

James Woodruff is affiliated with University of Chicago Medical Center.

What medical group is James N. Woodruff part of?

James Woodruff is linked to UChicago Medicine Physicians. Dmand AI links James Woodruff to 1 more medical group.

Does James N. Woodruff accept Medicare?

Yes. CMS data shows James Woodruff billed Medicare for 75 services in 2024, and James Woodruff accepts Medicare assignment.

How many Medicare patients does James N. Woodruff see?

CMS counts 38 Medicare patients who saw James Woodruff in 2024, with an average age of 76.

What services does James N. Woodruff bill to Medicare?

In 2024, James Woodruff's most billed Medicare services were office visit, established patient (99214).

Show 6 more questionsShow fewer questions

Where did James N. Woodruff go to medical school?

James Woodruff graduated from Columbia University College of Physicians and Surgeons in 1992.

What drugs does James N. Woodruff prescribe most?

In 2024 Medicare Part D data, James Woodruff's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Metformin HCl.

Has James N. Woodruff received payments from drug or device companies?

CMS Open Payments shows $16 in general payments to James Woodruff from 1 company from 2024 to 2024. The largest total came from Teleflex LLC.

How long has James N. Woodruff been practicing?

James Woodruff graduated from medical school in 1992, 34 years ago.

Does James N. Woodruff do research?

Dmand AI links 28 publications to James Woodruff, published from 2012 to 2025.

Who does James N. Woodruff publish with?

James Woodruff's most frequent co-authors are Maria Alkureishi (3 shared papers), Vineet Arora (2 shared papers) and Devika Jaishankar (2 shared papers).

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