Dr. Frank Joseph Weschler, MD
- Medicare services, 2024
- 2,546
- Medicare patients, 2024
- 557
- Part D claims, 2024
- 7,926
- Hospital affiliations
- 2
- Industry payments
- $10,690
- Practice address
- 2501 Compass Rd Suite 100 Suite 100, Glenview, IL 60026-8000
- Practice phone
- Call (847) 901-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Covenant Medical Group
Primary care practice · Glenview, Illinois
Find Dr. Weschler'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. Frank Joseph Weschler is an internist in Glenview, Illinois
Dr. Weschler practices at Covenant Medical Group in Glenview, Illinois.
Dr. Weschler's NPI, 1114099173, was assigned on November 14, 2006. Dr. Weschler graduated from Tufts University School of Medicine in 1978. Dr. Weschler holds Illinois license 036-059638.
- NPI
- 1114099173NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002836301
- NPI enumeration date
- November 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 901-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frank Joseph Weschler practices at Covenant Medical Group in Glenview, Illinois
Dr. Weschler's primary practice is Covenant Medical Group, at 2501 Compass Rd Suite 100 Suite 100, Glenview, IL 60026-8000. The practice phone is (847) 901-5200.
- Covenant Medical Group2501 Compass Rd Suite 100 Suite 100, Glenview, IL 60026-8000Phone(847) 901-5200
Source: Dmand AI Affiliation Data
Dr. Frank Joseph Weschler is affiliated with 5 sites of care and 2 medical groups
Dr. Weschler's primary practice is Covenant Medical Group in Glenview, Illinois. Dr. Weschler is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Covenant Medical Group. Dmand AI also links Dr. Weschler to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Frank Joseph Weschler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weschler practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Medical Group | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Frank Joseph Weschler is one of 5,652 internists in Illinois
Internal medicine is Dr. Weschler's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weschler is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Weschler
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. Frank Joseph Weschler billed Medicare for 2,546 services in 2024
CMS data shows 2,546 Medicare services from Dr. Weschler across 14 procedure codes in 2024, for 557 Medicare patients. Medicare paid $187,950 for them. Every service was in an office.
Dr. Weschler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4052024: 1,2789%
- Other services
- 2023: 8562024: 63126%
- Tests and treatments
- 2023: 7042024: 56420%
- Surgery
- 2023: 472024: 5926%
- Lab and pathology
- 2023: 172024: 1418%
Dr. Weschler compared with the Illinois median for internists, 2024
- Dr. Weschler
- Illinois median
- Medicare services
- 2,546vs 5664.5 times
- Medicare patients
- 557vs 2082.7 times
- Part D claims
- 7,356vs 28425.9 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Weschler'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. Weschler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weschler and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Frank Joseph Weschler treated 557 Medicare patients in 2024, average age 77
CMS counts 557 Medicare patients who saw Dr. Weschler in 2024. The largest group is 65 to 74, with 236 patients. 73% of them have high blood pressure, and 67% have high cholesterol. 3% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Weschler's median patient age at 73, with 38% women.
Dr. Weschler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Weschler's Medicare patients by sex, 2024
- Women22741%
- Men33059%
Chronic conditions among Dr. Weschler's Medicare patients, 2024
- High blood pressure73%
- High cholesterol67%
- Arthritis40%
- Cancer22%
- Atrial fibrillation18%
- Diabetes18%
- Ischemic heart disease17%
- Heart failure12%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weschler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women38%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Frank Joseph Weschler wrote 7,926 Medicare Part D claims in 2024
In 2024, Dr. Weschler wrote 7,926 Medicare Part D claims for 630 patients. 89% of them were for generic drugs. CMS names the drug for 7,356 of them, across 111 drugs with 11 or more claims each, at $472,618 in total drug cost. In 2023, CMS named 8,178 claims across 114 drugs.
Dr. Weschler's Part D claims by kind of drug, 2024
- Generic7,073 claims89%
- Brand-name837 claims11%
- Other16 claims0%
Dr. Weschler'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. Weschler's Part D claims, 2024
- Opioids0%28 of 7,926 claims
- Antibiotics3%223 of 7,926 claims
- Antipsychotics, patients 65 and over0%18 of 7,926 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: 8,1782024: 7,35610%
Drugs named by CMS: 111 in 2024, 114 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. Frank Joseph Weschler takes part in Medicare
Dr. Weschler 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. Frank Joseph Weschler received $10,690 in industry payments from 2016 to 2025
CMS Open Payments shows 673 general payments to Dr. Weschler from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $1,045. It also lists 1 research payment totaling $287 in 2021.
General payments to Dr. Weschler by program year, 2016 to 2025
General payments to Dr. Weschler by kind, 2016 to 2025
- Food and beverage$10,661100%
- Education$290%
Companies that paid Dr. Weschler 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. Frank Joseph Weschler graduated from Tufts University School of Medicine
Dr. Weschler graduated from Tufts University School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Frank Joseph Weschler'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 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. Frank Joseph Weschler
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. Frank Joseph Weschler's NPI number?
Dr. Frank Joseph Weschler's NPI number is 1114099173. It was assigned on November 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Frank Joseph Weschler?
Dr. Frank Joseph Weschler is an internist in Glenview, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Frank Joseph Weschler practice?
Dr. Weschler practices at 2501 Compass Rd Suite 100 Suite 100, Glenview, IL 60026-8000. Dr. Weschler's primary practice is Covenant Medical Group in Glenview, Illinois. Dmand AI also links Dr. Weschler to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Frank Joseph Weschler's office phone number?
The practice phone on file for Dr. Weschler is (847) 901-5200.
What is Dr. Frank Joseph Weschler's medical license number?
Dr. Weschler holds Illinois license 036-059638.
Which hospitals is Dr. Frank Joseph Weschler affiliated with?
Dr. Weschler is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Weschler to 1 more hospital.
What medical group is Dr. Frank Joseph Weschler part of?
Dr. Weschler is linked to Covenant Medical Group. Dmand AI links Dr. Weschler to 1 more medical group.
Does Dr. Frank Joseph Weschler accept Medicare?
Yes. CMS data shows Dr. Weschler billed Medicare for 2,546 services in 2024, and Dr. Weschler accepts Medicare assignment.
How many Medicare patients does Dr. Frank Joseph Weschler see?
CMS counts 557 Medicare patients who saw Dr. Weschler in 2024, with an average age of 77.
What services does Dr. Frank Joseph Weschler bill to Medicare?
In 2024, Dr. Weschler's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Show 4 more questionsShow fewer questions
Where did Dr. Frank Joseph Weschler go to medical school?
Dr. Weschler graduated from Tufts University School of Medicine in 1978.
What drugs does Dr. Frank Joseph Weschler prescribe most?
In 2024 Medicare Part D data, Dr. Weschler's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Rosuvastatin Calcium.
Has Dr. Frank Joseph Weschler received payments from drug or device companies?
CMS Open Payments shows $10,690 in general payments to Dr. Weschler from 48 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Frank Joseph Weschler been practicing?
Dr. Weschler graduated from medical school in 1978, 48 years ago.
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