Dr. Michael Scott Klein, MD
- Medicare services, 2024
- 2,870
- Medicare patients, 2024
- 719
- Part D claims, 2024
- 19,694
- Hospital affiliations
- 5
- Industry payments
- $1,497
- Practice address
- 2 St Anthonys Way, Alton, IL 62002
- 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
Alton, Illinois
Find Dr. Klein'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. Michael Scott Klein is a family medicine physician in Alton, Illinois
Dr. Klein practices at OSF Multi-Specialty Group in Alton, Illinois.
Dr. Klein's NPI, 1790834737, was assigned on January 9, 2007. Dr. Klein graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2002. Dr. Klein holds Illinois license 36-117409.
- NPI
- 1790834737NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608977657
- NPI enumeration date
- January 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (309) 683-5050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Scott Klein practices at OSF Multi-Specialty Group in Alton, Illinois
Dr. Klein's primary practice is OSF Multi-Specialty Group, at 2 St Anthonys Way, Alton, IL 62002 in Madison County. The practice phone is (309) 683-5050.
- OSF Multi-Specialty Group2 St Anthonys Way, Alton, IL 62002 · Madison CountyPhone(309) 683-5050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Scott Klein is affiliated with 10 sites of care and 2 medical groups
Dr. Klein's primary practice is OSF Multi-Specialty Group in Alton, Illinois. Dr. Klein is also affiliated with Alton Memorial Hospital. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Klein to 4 more hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group, 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. Michael Scott Klein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klein 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 1 medical group | 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. Michael Scott Klein is one of 5,105 family medicine physicians in Illinois
Family medicine is Dr. Klein's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Klein is licensed in Illinois.
Specialties and state licenses
- Family medicine, IllinoisPrimary
Family medicine physicians near Dr. Klein
Counts of family medicine physicians 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. Michael Scott Klein billed Medicare for 2,870 services in 2024
CMS data shows 2,870 Medicare services from Dr. Klein across 17 procedure codes in 2024, for 719 Medicare patients. Medicare paid $107,975 for them. Every service was in an office.
Dr. Klein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1082024: 1,1201%
- Surgery
- 2023: 5052024: 84668%
- Tests and treatments
- 2023: 3442024: 52753%
- Other services
- 2023: 1802024: 20011%
- Lab and pathology
- 2023: 1742024: 1772%
Dr. Klein compared with the Illinois median for family medicine physicians, 2024
- Dr. Klein
- Illinois median
- Medicare services
- 2,870vs 3568.1 times
- Medicare patients
- 719vs 1604.5 times
- Part D claims
- 18,794vs 61830.4 times
Medians across 5,015 family medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Klein'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. Klein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klein and other family medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Scott Klein treated 719 Medicare patients in 2024, average age 73
CMS counts 719 Medicare patients who saw Dr. Klein in 2024. The largest group is 65 to 74, with 342 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Klein's median patient age at 69, with 52% women.
Dr. Klein's Medicare patients by age, 2024
Dr. Klein's Medicare patients by sex, 2024
- Women37152%
- Men34848%
Chronic conditions among Dr. Klein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis42%
- Diabetes32%
- Ischemic heart disease23%
- Anxiety21%
- COPD20%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Klein'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
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Scott Klein wrote 19,694 Medicare Part D claims in 2024
In 2024, Dr. Klein wrote 19,694 Medicare Part D claims for 1,288 patients. 88% of them were for generic drugs. CMS names the drug for 18,794 of them, across 196 drugs with 11 or more claims each, at $1,232,303 in total drug cost. In 2023, CMS named 19,391 claims across 203 drugs.
Dr. Klein's Part D claims by kind of drug, 2024
- Generic17,373 claims88%
- Brand-name2,227 claims11%
- Other94 claims0%
Dr. Klein'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. Klein's Part D claims, 2024
- Opioids7%1,465 of 19,694 claims
- Antibiotics2%383 of 19,694 claims
- Antipsychotics, patients 65 and over0%12 of 19,694 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: 19,3912024: 18,7943%
Drugs named by CMS: 196 in 2024, 203 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. Michael Scott Klein offers telehealth to Medicare patients
Dr. Klein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Klein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- 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. Michael Scott Klein received $1,497 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Klein from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Janssen Pharmaceuticals, Inc paid the most, $294.
General payments to Dr. Klein by program year, 2016 to 2025
General payments to Dr. Klein by kind, 2016 to 2025
- Food and beverage$1,18979%
- Consulting fees$20013%
- Speaker and faculty fees$705%
- Education$372%
Companies that paid Dr. Klein 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. Michael Scott Klein graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Klein graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Scott Klein'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. Michael Scott Klein
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. Michael Scott Klein's NPI number?
Dr. Michael Scott Klein's NPI number is 1790834737. It was assigned on January 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Scott Klein?
Dr. Michael Scott Klein is a family medicine physician in Alton, Illinois. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Michael Scott Klein practice?
Dr. Klein practices at 2 St Anthonys Way, Alton, IL 62002. Dr. Klein's primary practice is OSF Multi-Specialty Group in Alton, Illinois. Dmand AI also links Dr. Klein to 4 hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Dr. Michael Scott Klein's office phone number?
The practice phone on file for Dr. Klein is (309) 683-5050.
What is Dr. Michael Scott Klein's medical license number?
Dr. Klein holds Illinois license 36-117409.
Which hospitals is Dr. Michael Scott Klein affiliated with?
Dr. Klein is affiliated with Alton Memorial Hospital. Dmand AI links Dr. Klein to 4 more hospitals.
What medical group is Dr. Michael Scott Klein part of?
Dr. Klein is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Klein to 1 more medical group.
Does Dr. Michael Scott Klein accept Medicare?
Yes. CMS data shows Dr. Klein billed Medicare for 2,870 services in 2024, and Dr. Klein accepts Medicare assignment.
Does Dr. Michael Scott Klein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Klein as offering telehealth services.
How many Medicare patients does Dr. Michael Scott Klein see?
CMS counts 719 Medicare patients who saw Dr. Klein in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Scott Klein bill to Medicare?
In 2024, Dr. Klein's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and heart test or procedure (93793).
Where did Dr. Michael Scott Klein go to medical school?
Dr. Klein graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2002.
What drugs does Dr. Michael Scott Klein prescribe most?
In 2024 Medicare Part D data, Dr. Klein's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Amlodipine Besylate.
Has Dr. Michael Scott Klein received payments from drug or device companies?
CMS Open Payments shows $1,497 in general payments to Dr. Klein from 12 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Michael Scott Klein been practicing?
Dr. Klein graduated from medical school in 2002, 24 years ago.
Selling to family medicine practices?
See family medicine physicians 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