Dr. Lester A. Crancer III, DO
- Medicare services, 2024
- 14
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 5,339
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Practice address
- 400 Maple Summit Road, Jerseyville, IL 62052
- Practice phone
- Call (618) 498-6402
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Crancer'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. Lester A. Crancer III is an internist in Jerseyville, Illinois
Dr. Crancer practices at Jersey Community Hospital in Jerseyville, Illinois, part of Jersey Community Hospital.
Dr. Crancer's NPI, 1285682864, was assigned on May 5, 2006. Dr. Crancer graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1997. Dr. Crancer holds Illinois license 036102324.
- NPI
- 1285682864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375511355
- NPI enumeration date
- May 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 498-6402
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lester A. Crancer III practices at Jersey Community Hospital in Jerseyville, Illinois
Dr. Crancer's primary practice is Jersey Community Hospital, at 400 Maple Summit Road, Jerseyville, IL 62052 in Jersey County. The practice phone is (618) 498-6402.
- Jersey Community Hospital400 Maple Summit Road, Jerseyville, IL 62052 · Jersey CountyPhone(618) 498-6402
Source: Dmand AI Affiliation Data
Dr. Lester A. Crancer III is affiliated with 5 sites of care and 1 medical group
Dr. Crancer's primary practice is Jersey Community Hospital in Jerseyville, Illinois, part of Jersey Community Hospital. Dr. Crancer is also affiliated with Alton Memorial Hospital. The medical group on file is JCH Medical Group. Dmand AI also links Dr. Crancer to 1 more group practice or clinic, 1 home health agency and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lester A. Crancer III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Crancer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jersey Community Hospital | Available with a free account |
| +4 more affiliated sites | 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 Jersey Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lester A. Crancer III is one of 5,652 internists in Illinois
Internal medicine is Dr. Crancer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Crancer is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Crancer
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. Lester A. Crancer III billed Medicare for 14 services in 2024
CMS data shows 14 Medicare services from Dr. Crancer across 1 procedure code in 2024, for 29 Medicare patients. Medicare paid $876 for them. Every service was in an office.
Dr. Crancer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 152024: 147%
Dr. Crancer compared with the Illinois median for internists, 2024
- Dr. Crancer
- Illinois median
- Medicare services
- 14vs 56698% below
- Medicare patients
- 29vs 20886% below
- Part D claims
- 4,781vs 28416.8 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Crancer'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. Crancer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Crancer and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lester A. Crancer III treated 29 Medicare patients in 2024, average age 74
CMS counts 29 Medicare patients who saw Dr. Crancer in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Crancer's median patient age at 69, with 48% women.
Dr. Crancer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Crancer's Medicare patients by sex, 2024
- Women1448%
- Men1552%
Chronic conditions among Dr. Crancer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Ischemic heart disease45%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Crancer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lester A. Crancer III wrote 5,339 Medicare Part D claims in 2024
In 2024, Dr. Crancer wrote 5,339 Medicare Part D claims for 327 patients. 90% of them were for generic drugs. CMS names the drug for 4,781 of them, across 88 drugs with 11 or more claims each, at $330,310 in total drug cost. In 2023, CMS named 4,877 claims across 91 drugs.
Dr. Crancer's Part D claims by kind of drug, 2024
- Generic4,796 claims90%
- Brand-name523 claims10%
- Other20 claims0%
Dr. Crancer'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. Crancer's Part D claims, 2024
- Opioids3%153 of 5,339 claims
- Antibiotics2%98 of 5,339 claims
- Antipsychotics, patients 65 and over0%24 of 5,339 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: 4,8772024: 4,7812%
Drugs named by CMS: 88 in 2024, 91 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
Dr. Lester A. Crancer III scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Crancer for performance year 2024, reported through an alternative payment model (APM). Dr. Crancer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Crancer's MIPS scores, performance year 2024
- 91of 100Final score
- 72.1of 100Quality
- 100of 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. Lester A. Crancer III received $1,267 in industry payments from 2016 to 2025
CMS Open Payments shows 69 general payments to Dr. Crancer from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $434.
General payments to Dr. Crancer by program year, 2016 to 2025
Companies that paid Dr. Crancer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lester A. Crancer III graduated from Kansas City University of Med & Biosciences, College of Osteo Med
Dr. Crancer graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lester A. Crancer III'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)Clinician Public Reporting: Overall MIPS Performance (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. Lester A. Crancer III
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. Lester A. Crancer III's NPI number?
Dr. Lester A. Crancer III's NPI number is 1285682864. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lester A. Crancer III?
Dr. Lester A. Crancer III is an internist in Jerseyville, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lester A. Crancer III practice?
Dr. Crancer practices at 400 Maple Summit Road, Jerseyville, IL 62052. Dr. Crancer's primary practice is Jersey Community Hospital in Jerseyville, Illinois, part of Jersey Community Hospital. Dmand AI also links Dr. Crancer to 1 group practice or clinic, 1 home health agency and 1 skilled nursing facility.
What is Dr. Lester A. Crancer III's office phone number?
The practice phone on file for Dr. Crancer is (618) 498-6402.
What is Dr. Lester A. Crancer III's medical license number?
Dr. Crancer holds Illinois license 036102324.
Which hospitals is Dr. Lester A. Crancer III affiliated with?
Dr. Crancer practices at Jersey Community Hospital in Jerseyville, Illinois. Dr. Crancer is also affiliated with Alton Memorial Hospital.
What medical group is Dr. Lester A. Crancer III part of?
Dr. Crancer is linked to JCH Medical Group.
Does Dr. Lester A. Crancer III accept Medicare?
Yes. CMS data shows Dr. Crancer billed Medicare for 14 services in 2024, and Dr. Crancer accepts Medicare assignment.
What is Dr. Lester A. Crancer III's MIPS score?
Dr. Crancer's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Lester A. Crancer III see?
CMS counts 29 Medicare patients who saw Dr. Crancer in 2024, with an average age of 74.
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What services does Dr. Lester A. Crancer III bill to Medicare?
In 2024, Dr. Crancer's most billed Medicare services were lab and pathology test (87428).
Where did Dr. Lester A. Crancer III go to medical school?
Dr. Crancer graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1997.
What drugs does Dr. Lester A. Crancer III prescribe most?
In 2024 Medicare Part D data, Dr. Crancer's most prescribed drugs by claims were Lisinopril, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Lester A. Crancer III received payments from drug or device companies?
CMS Open Payments shows $1,267 in general payments to Dr. Crancer from 23 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Lester A. Crancer III been practicing?
Dr. Crancer graduated from medical school in 1997, 29 years ago.
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