Dr. Raul V. Guerrero, MD
- Medicare services, 2024
- 1,639
- Medicare patients, 2024
- 321
- Part D claims, 2024
- 11,230
- Hospital affiliations
- 5
- Industry payments
- $273
- Practice address
- 1614 E Norris Dr, Ottawa, IL 61350
- Practice phone
- Call (309) 683-5050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF Multi-Specialty Group
Ottawa, Illinois
Find Dr. Guerrero'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.
Dr. Raul V. Guerrero is an internist in Ottawa, Illinois
Dr. Guerrero practices at OSF Multi-Specialty Group in Ottawa, Illinois.
Dr. Guerrero's NPI, 1053307660, was assigned on September 20, 2005. Dr. Guerrero holds Illinois license 036079759.
- NPI
- 1053307660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274573951
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 683-5050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Raul V. Guerrero practices at OSF Multi-Specialty Group in Ottawa, Illinois
Dr. Guerrero's primary practice is OSF Multi-Specialty Group, at 1614 E Norris Dr, Ottawa, IL 61350 in La Salle County. The practice phone is (309) 683-5050.
- OSF Multi-Specialty Group1614 E Norris Dr, Ottawa, IL 61350 · La Salle CountyPhone(309) 683-5050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Raul V. Guerrero is affiliated with 10 sites of care and 4 medical groups
Dr. Guerrero's primary practice is OSF Multi-Specialty Group in Ottawa, Illinois. Dr. Guerrero is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Guerrero to 4 more hospitals, 3 medical groups, 2 group practices and clinics, 1 home health agency and 1 rural health clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Raul V. Guerrero's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guerrero practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Multi-Specialty Group | Available with a free account |
| +9 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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. Raul V. Guerrero is one of 5,652 internists in Illinois
Internal medicine is Dr. Guerrero's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Guerrero is board certified in internal medicine by the American Board of Internal Medicine. Dr. Guerrero is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Guerrero
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. Raul V. Guerrero billed Medicare for 1,639 services in 2024
CMS data shows 1,639 Medicare services from Dr. Guerrero across 4 procedure codes in 2024, for 321 Medicare patients. Medicare paid $10,520 for them. Every service was in an office.
Dr. Guerrero's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1792024: 94720%
- Lab and pathology
- 2023: 6302024: 49621%
- Surgery
- 2023: 5412024: 19664%
- Other services
- 2023: 282024: 0100%
- Office and hospital visits
- 2023: 1512024: 0100%
Dr. Guerrero compared with the Illinois median for internists, 2024
- Dr. Guerrero
- Illinois median
- Medicare services
- 1,639vs 5662.9 times
- Medicare patients
- 321vs 20854% above
- Part D claims
- 10,548vs 28437.1 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Guerrero'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.
Need commercial claims for Dr. Guerrero?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guerrero and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Raul V. Guerrero treated 321 Medicare patients in 2024, average age 77
CMS counts 321 Medicare patients who saw Dr. Guerrero in 2024. The largest group is 75 to 84, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Guerrero's median patient age at 72, with 42% women.
Dr. Guerrero's Medicare patients by age, 2024
Dr. Guerrero's Medicare patients by sex, 2024
- Women14846%
- Men17354%
Chronic conditions among Dr. Guerrero's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation45%
- Arthritis43%
- Chronic kidney disease36%
- Diabetes35%
- Heart failure34%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guerrero'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
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Raul V. Guerrero wrote 11,230 Medicare Part D claims in 2024
In 2024, Dr. Guerrero wrote 11,230 Medicare Part D claims for 764 patients. 86% of them were for generic drugs. CMS names the drug for 10,548 of them, across 144 drugs with 11 or more claims each, at $860,300 in total drug cost. In 2023, CMS named 10,249 claims across 149 drugs.
Dr. Guerrero's Part D claims by kind of drug, 2024
- Generic9,699 claims86%
- Brand-name1,406 claims13%
- Other125 claims1%
Dr. Guerrero'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. Guerrero's Part D claims, 2024
- Opioids2%178 of 11,230 claims
- Antibiotics1%95 of 11,230 claims
- Antipsychotics, patients 65 and over0%20 of 11,230 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: 10,2492024: 10,5483%
Drugs named by CMS: 144 in 2024, 149 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. Raul V. Guerrero takes part in Medicare
Dr. Guerrero 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Raul V. Guerrero received $273 in industry payments from 2017 to 2022
CMS Open Payments shows 8 general payments to Dr. Guerrero from 5 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $102.
General payments to Dr. Guerrero by program year, 2017 to 2022
Companies that paid Dr. Guerrero the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Raul V. Guerrero is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Raul V. Guerrero'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Raul V. Guerrero
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. Raul V. Guerrero's NPI number?
Dr. Raul V. Guerrero's NPI number is 1053307660. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Raul V. Guerrero?
Dr. Raul V. Guerrero is an internist in Ottawa, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Raul V. Guerrero practice?
Dr. Guerrero practices at 1614 E Norris Dr, Ottawa, IL 61350. Dr. Guerrero's primary practice is OSF Multi-Specialty Group in Ottawa, Illinois. Dmand AI also links Dr. Guerrero to 4 hospitals, 3 medical groups, 2 group practices and clinics, 1 home health agency and 1 rural health clinic.
What is Dr. Raul V. Guerrero's office phone number?
The practice phone on file for Dr. Guerrero is (309) 683-5050.
What is Dr. Raul V. Guerrero's medical license number?
Dr. Guerrero holds Illinois license 036079759.
Which hospitals is Dr. Raul V. Guerrero affiliated with?
Dr. Guerrero is affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. Guerrero to 4 more hospitals.
What medical group is Dr. Raul V. Guerrero part of?
Dr. Guerrero is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Guerrero to 3 more medical groups.
Does Dr. Raul V. Guerrero accept Medicare?
Yes. CMS data shows Dr. Guerrero billed Medicare for 1,639 services in 2024, and Dr. Guerrero accepts Medicare assignment.
How many Medicare patients does Dr. Raul V. Guerrero see?
CMS counts 321 Medicare patients who saw Dr. Guerrero in 2024, with an average age of 77.
Is Dr. Raul V. Guerrero board certified?
Yes. Dr. Guerrero is board certified in internal medicine by the American Board of Internal Medicine.
Show 4 more questionsShow fewer questions
What services does Dr. Raul V. Guerrero bill to Medicare?
In 2024, Dr. Guerrero's most billed Medicare services were heart test or procedure (93793), lab and pathology test (85610) and surgery: heart and blood vessels (36415).
What drugs does Dr. Raul V. Guerrero prescribe most?
In 2024 Medicare Part D data, Dr. Guerrero's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Metformin HCl.
Has Dr. Raul V. Guerrero received payments from drug or device companies?
CMS Open Payments shows $273 in general payments to Dr. Guerrero from 5 companies from 2017 to 2022. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Raul V. Guerrero been practicing?
Dr. Guerrero graduated from medical school in 1983, 43 years ago.
Selling to internal medicine practices?
See internists 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