Dr. Nathan Ruhl Bolden, MD
- Medicare services, 2024
- 850
- Medicare patients, 2024
- 327
- Part D claims, 2024
- 236
- Hospital affiliations
- 2
- Industry payments
- $170
- Practice address
- 3815 Highland Avenue, Downers Grove, IL 60515
- Practice phone
- Call (630) 275-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bolden's professional email, personal email and mobile number
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Dr. Nathan Ruhl Bolden is a hospitalist in Downers Grove, Illinois
Dr. Bolden practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health.
Dr. Bolden's NPI, 1124292727, was assigned on April 15, 2008. Dr. Bolden graduated from Louisiana State University School of Medicine in New Orleans in 2008. Dr. Bolden holds Illinois license 036126389.
- NPI
- 1124292727NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759545106
- NPI enumeration date
- April 15, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 275-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan Ruhl Bolden practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois
Dr. Bolden's primary practice is Advocate Good Samaritan Hospital, at 3815 Highland Avenue, Downers Grove, IL 60515 in Du Page County. The practice phone is (630) 275-5900.
- Advocate Good Samaritan Hospital3815 Highland Avenue, Downers Grove, IL 60515 · Du Page CountyPhone(630) 275-5900
Source: Dmand AI Affiliation Data
Dr. Nathan Ruhl Bolden is affiliated with 3 sites of care and 1 medical group
Dr. Bolden's primary practice is Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health. Dr. Bolden is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is DuPage Medical Group. Dmand AI also links Dr. Bolden to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan Ruhl Bolden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bolden practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Good Samaritan Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan Ruhl Bolden is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Bolden's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Bolden is board certified in internal medicine by the American Board of Internal Medicine. Dr. Bolden is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Bolden
Counts of hospitalists 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. Nathan Ruhl Bolden billed Medicare for 850 services in 2024
CMS data shows 850 Medicare services from Dr. Bolden across 5 procedure codes in 2024, for 327 Medicare patients. Medicare paid $82,387 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bolden's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1752024: 85028%
Dr. Bolden compared with the Illinois median for hospitalists, 2024
- Dr. Bolden
- Illinois median
- Medicare services
- 850vs 54357% above
- Medicare patients
- 327vs 24235% above
- Part D claims
- 47vs 5311% below
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. Bolden'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan Ruhl Bolden treated 327 Medicare patients in 2024, average age 80
CMS counts 327 Medicare patients who saw Dr. Bolden in 2024. The largest group is 75 to 84, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.46, 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. Bolden's median patient age at 80, with 50% women.
Dr. Bolden's Medicare patients by age, 2024
Dr. Bolden's Medicare patients by sex, 2024
- Women17955%
- Men14845%
Chronic conditions among Dr. Bolden's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure64%
- Arthritis57%
- Ischemic heart disease57%
- Chronic kidney disease54%
- Atrial fibrillation49%
- Mood disorders45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bolden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan Ruhl Bolden wrote 236 Medicare Part D claims in 2024
In 2024, Dr. Bolden wrote 236 Medicare Part D claims for 124 patients. 91% of them were for generic drugs. CMS names the drug for 47 of them, across 4 drugs with 11 or more claims each, at $250 in total drug cost. In 2023, CMS named 43 claims across 3 drugs.
Dr. Bolden's Part D claims by kind of drug, 2024
- Generic215 claims91%
- Brand-name21 claims9%
Dr. Bolden'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. Bolden's Part D claims, 2024
- Opioids10%23 of 236 claims
- Antibiotics20%48 of 236 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: 432024: 479%
Drugs named by CMS: 4 in 2024, 3 in 2023.
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 Dr. Nathan Ruhl Bolden takes part in Medicare
Dr. Bolden 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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Dr. Nathan Ruhl Bolden received $170 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Bolden from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. BioFire Diagnostics, LLC paid the most, $170.
Companies that paid Dr. Bolden the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Ruhl Bolden graduated from Louisiana State University School of Medicine in New Orleans
Dr. Bolden graduated from Louisiana State University School of Medicine in New Orleans in 2008.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan Ruhl Bolden's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nathan Ruhl Bolden
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. Nathan Ruhl Bolden's NPI number?
Dr. Nathan Ruhl Bolden's NPI number is 1124292727. It was assigned on April 15, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Ruhl Bolden?
Dr. Nathan Ruhl Bolden is a hospitalist in Downers Grove, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Nathan Ruhl Bolden practice?
Dr. Bolden practices at 3815 Highland Avenue, Downers Grove, IL 60515. Dr. Bolden's primary practice is Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health. Dmand AI also links Dr. Bolden to 1 hospice.
What is Dr. Nathan Ruhl Bolden's office phone number?
The practice phone on file for Dr. Bolden is (630) 275-5900.
What is Dr. Nathan Ruhl Bolden's medical license number?
Dr. Bolden holds Illinois license 036126389.
Which hospitals is Dr. Nathan Ruhl Bolden affiliated with?
Dr. Bolden practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois. Dr. Bolden is also affiliated with Northwestern Medicine Central DuPage Hospital.
What medical group is Dr. Nathan Ruhl Bolden part of?
Dr. Bolden is linked to DuPage Medical Group.
Does Dr. Nathan Ruhl Bolden accept Medicare?
Yes. CMS data shows Dr. Bolden billed Medicare for 850 services in 2024, and Dr. Bolden accepts Medicare assignment.
How many Medicare patients does Dr. Nathan Ruhl Bolden see?
CMS counts 327 Medicare patients who saw Dr. Bolden in 2024, with an average age of 80.
Is Dr. Nathan Ruhl Bolden board certified?
Yes. Dr. Bolden is board certified in internal medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Nathan Ruhl Bolden bill to Medicare?
In 2024, Dr. Bolden's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99239).
Where did Dr. Nathan Ruhl Bolden go to medical school?
Dr. Bolden graduated from Louisiana State University School of Medicine in New Orleans in 2008.
What drugs does Dr. Nathan Ruhl Bolden prescribe most?
In 2024 Medicare Part D data, Dr. Bolden's most prescribed drugs by claims were Prednisone, Levothyroxine Sodium and Pantoprazole Sodium.
Has Dr. Nathan Ruhl Bolden received payments from drug or device companies?
CMS Open Payments shows $170 in general payments to Dr. Bolden from 1 company from 2017 to 2017. The largest total came from BioFire Diagnostics, LLC.
How long has Dr. Nathan Ruhl Bolden been practicing?
Dr. Bolden graduated from medical school in 2008, 18 years ago.
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