Dr. Adam D. Klugman, MD

  • Lombard, IL
  • Gastroenterologist
NPI1588630669PAC ID1850293358
Medicare services, 2024
1,098
Medicare patients, 2024
553
Part D claims, 2024
1,354
Hospital affiliations
1
Industry payments
$764
Practice address
2725 Technology Dr, Lombard, IL 60148
Practice phone
Call (630) 348-3300
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Duly Surgery Center Lombard

Lombard, Illinois

See all 6 affiliations

Find Dr. Klugman'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

Dr. Adam D. Klugman is a gastroenterologist in Lombard, Illinois

Dr. Klugman practices at Duly Surgery Center Lombard in Lombard, Illinois.

Dr. Klugman's NPI, 1588630669, was assigned on February 27, 2006. Dr. Klugman graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989. Dr. Klugman holds Illinois license 036083302.

NPI and contact details
Medicare PAC ID
1850293358
NPI enumeration date
February 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(630) 348-3300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Adam D. Klugman practices at Duly Surgery Center Lombard in Lombard, Illinois

Dr. Klugman's primary practice is Duly Surgery Center Lombard, at 2725 Technology Dr, Lombard, IL 60148 in Dupage County. The practice phone is (630) 348-3300.

  • Duly Surgery Center Lombard
    2725 Technology Dr, Lombard, IL 60148 · Dupage CountyPhone(630) 348-3300

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

Dr. Adam D. Klugman is affiliated with 4 sites of care and 2 medical groups

Dr. Klugman's primary practice is Duly Surgery Center Lombard in Lombard, Illinois. Dr. Klugman is also affiliated with Edward Hospital. The medical group on file is DuPage Medical Group. Dmand AI also links Dr. Klugman to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Klugman

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

Dmand AI tracks the EHR system at Dr. Adam D. Klugman's practice

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

EHR by site
SiteEHR vendor and product
Duly Surgery Center LombardAvailable with a free account
+3 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 site where Dr. Klugman practices

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

Dr. Adam D. Klugman is one of 771 gastroenterologists in Illinois

Gastroenterology is Dr. Klugman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Klugman is licensed in Illinois.

Specialties and state licenses

  • Gastroenterology, IllinoisPrimaryLicense 036083302 · taxonomy 207RG0100X

Gastroenterologists near Dr. Klugman

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

771gastroenterologists in Illinois
2gastroenterologists in Lombard

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

Dr. Adam D. Klugman billed Medicare for 1,098 services in 2024

CMS data shows 1,098 Medicare services from Dr. Klugman across 21 procedure codes in 2024, for 553 Medicare patients. Medicare paid $113,585 for them.

Medicare services, 20241,098
Medicare patients553
Paid by Medicare$113,585
Procedure codes21

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

  • 2023
  • 2024
Office and hospital visits
2023: 4902024: 4665%
Surgery
2023: 4192024: 3946%
Other services
2023: 1792024: 13226%
Lab and pathology
2023: 1612024: 10634%

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

  • In an office63758%
  • In a facility46142%

Dr. Klugman compared with the Illinois median for gastroenterologists, 2024

  • Dr. Klugman
  • Illinois median
Medicare services
1,098vs 4982.2 times
Medicare patients
553vs 30780% above
Part D claims
1,203vs 3703.3 times

Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.

Dr. Klugman'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. Klugman

Need commercial claims for Dr. Klugman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klugman and other gastroenterologists in Illinois.

Book a meeting

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

Dr. Adam D. Klugman treated 553 Medicare patients in 2024, average age 74

CMS counts 553 Medicare patients who saw Dr. Klugman in 2024. The largest group is 65 to 74, with 282 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Klugman's median patient age at 72, with 44% women.

Medicare patients, 2024553
Average age74
Average risk score1.05
Also on Medicaid4%

Dr. Klugman's Medicare patients by age, 2024

Dr. Klugman's Medicare patients by sex, 2024

  • Women29052%
  • Men26348%

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

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis39%
  4. Ischemic heart disease31%
  5. Diabetes22%
  6. Anxiety21%
  7. Cancer21%
  8. Chronic kidney disease21%

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

Dr. Klugman'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

  • Women44%
  • Men55%

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

Dr. Adam D. Klugman wrote 1,354 Medicare Part D claims in 2024

In 2024, Dr. Klugman wrote 1,354 Medicare Part D claims for 608 patients. 81% of them were for generic drugs. CMS names the drug for 1,203 of them, across 19 drugs with 11 or more claims each, at $740,818 in total drug cost. In 2023, CMS named 1,284 claims across 21 drugs.

Part D claims, 20241,354
Drugs named by CMS19
Total drug cost$740,818
Part D patients608

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

  • Generic1,092 claims81%
  • Brand-name and other262 claims19%

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

  • Antibiotics2%26 of 1,354 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: 1,2842024: 1,2036%

Drugs named by CMS: 19 in 2024, 21 in 2023.

See all prescribing by Dr. Klugman

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. Adam D. Klugman ranks in the 78th percentile for colonoscopy in Medicare

Dr. Klugman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Klugman as offering telehealth. CMS counts 93 procedures of colonoscopy by Dr. Klugman, more than 78% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Klugman ranks in Medicare procedure volume

Colonoscopy
78th percentile93 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
66th percentile60 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Dr. Klugman 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. Adam D. Klugman received $764 in industry payments from 2016 to 2025

CMS Open Payments shows 16 general payments to Dr. Klugman from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. Abbvie Inc. paid the most, $168.

General payments to Dr. Klugman by program year, 2016 to 2025

General payments to Dr. Klugman by kind, 2016 to 2025

$764in total
  • Food and beverage$68189%
  • Education speaker fees$669%
  • Education$172%

Companies that paid Dr. Klugman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Klugman

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

Dr. Adam D. Klugman graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Dr. Klugman graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989.

  1. Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)

Source: Dmand AI Professional Profile Data

Sources for Dr. Adam D. Klugman'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 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)Doctors and Clinicians Utilization Data (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 Dr. Adam D. Klugman

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. Adam D. Klugman's NPI number?

Dr. Adam D. Klugman's NPI number is 1588630669. It was assigned on February 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Adam D. Klugman?

Dr. Adam D. Klugman is a gastroenterologist in Lombard, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Adam D. Klugman practice?

Dr. Klugman practices at 2725 Technology Dr, Lombard, IL 60148. Dr. Klugman's primary practice is Duly Surgery Center Lombard in Lombard, Illinois. Dmand AI also links Dr. Klugman to 2 group practices and clinics and 1 medical group.

What is Dr. Adam D. Klugman's office phone number?

The practice phone on file for Dr. Klugman is (630) 348-3300.

What is Dr. Adam D. Klugman's medical license number?

Dr. Klugman holds Illinois license 036083302.

Which hospitals is Dr. Adam D. Klugman affiliated with?

Dr. Klugman is affiliated with Edward Hospital.

What medical group is Dr. Adam D. Klugman part of?

Dr. Klugman is linked to DuPage Medical Group. Dmand AI links Dr. Klugman to 1 more medical group.

Does Dr. Adam D. Klugman accept Medicare?

Yes. CMS data shows Dr. Klugman billed Medicare for 1,098 services in 2024, and Dr. Klugman accepts Medicare assignment.

Does Dr. Adam D. Klugman offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Klugman as offering telehealth services.

How many Medicare patients does Dr. Adam D. Klugman see?

CMS counts 553 Medicare patients who saw Dr. Klugman in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. Adam D. Klugman bill to Medicare?

In 2024, Dr. Klugman's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and office visit, new patient (99204).

Where did Dr. Adam D. Klugman go to medical school?

Dr. Klugman graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989.

What drugs does Dr. Adam D. Klugman prescribe most?

In 2024 Medicare Part D data, Dr. Klugman's most prescribed drugs by claims were Omeprazole, Peg 3350-Electrolyte and Pantoprazole Sodium.

Has Dr. Adam D. Klugman received payments from drug or device companies?

CMS Open Payments shows $764 in general payments to Dr. Klugman from 11 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Adam D. Klugman been practicing?

Dr. Klugman graduated from medical school in 1989, 37 years ago.

Selling to gastroenterology practices?

See gastroenterologists in Illinois 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)