Dr. Michael Eugene Klein, MD
- Medicare services, 2024
- 729
- Medicare patients, 2024
- 403
- Part D claims, 2024
- 3,359
- MIPS score, 2024
- 75
- Industry payments
- $52
- Practice address
- 1812 Verdugo Blvd, Glendale, CA 91208
- Practice phone
- Call (818) 952-5332
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Michael Eugene Klein is a gastroenterologist in Glendale, California
Dr. Klein practices in Glendale, California.
Dr. Klein's NPI, 1033205273, was assigned on October 5, 2006. Dr. Klein holds California license A40483.
- NPI
- 1033205273NPI Registry (opens in a new tab)
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Practice phone
- (818) 952-5332
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Michael Eugene Klein's practice address is in Glendale, California
Dr. Klein's practice address in the NPI Registry is 1812 Verdugo Blvd, Glendale, CA 91208, in Los Angeles County. The practice phone is (818) 952-5332.
- NPI Registry address1812 Verdugo Blvd, Glendale, CA 91208 · Los Angeles CountyPhone(818) 952-5332
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Michael Eugene Klein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Klein's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Eugene Klein is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Klein's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Klein is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Gastroenterologists near Dr. Klein
Counts of gastroenterologists 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 Eugene Klein billed Medicare for 729 services in 2024
CMS data shows 729 Medicare services from Dr. Klein across 5 procedure codes in 2024, for 403 Medicare patients. Medicare paid $56,573 for them.
Dr. Klein's Medicare services by type, 2024
- Office and hospital visits613
- Other services105
- Surgery11
Where Dr. Klein's Medicare services took place, 2024
- In an office71898%
- In a facility112%
Dr. Klein compared with the California median for gastroenterologists, 2024
- Dr. Klein
- California median
- Medicare services
- 729vs 58624% above
- Medicare patients
- 403vs 30233% above
- Part D claims
- 2,940vs 3807.7 times
Medians across 1,875 gastroenterologists in California 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Eugene Klein treated 403 Medicare patients in 2024, average age 77
CMS counts 403 Medicare patients who saw Dr. Klein in 2024. The largest group is 65 to 74, with 170 patients. 66% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Klein's median patient age at 74, with 51% women.
Dr. Klein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Klein's Medicare patients by sex, 2024
- Women21954%
- Men18446%
Chronic conditions among Dr. Klein's Medicare patients, 2024
- High blood pressure66%
- High cholesterol64%
- Arthritis42%
- Ischemic heart disease23%
- Atrial fibrillation18%
- Diabetes18%
- Cancer17%
- COPD13%
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 74
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Eugene Klein wrote 3,359 Medicare Part D claims in 2024
In 2024, Dr. Klein wrote 3,359 Medicare Part D claims for 382 patients. 89% of them were for generic drugs. CMS names the drug for 2,940 of them, across 78 drugs with 11 or more claims each, at $102,779 in total drug cost.
Dr. Klein's Part D claims by kind of drug, 2024
- Generic2,985 claims89%
- Brand-name361 claims11%
- Other13 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
- Opioids4%128 of 3,359 claims
- Antibiotics7%224 of 3,359 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Eugene Klein scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Klein for performance year 2024, reported individually.
- MIPS final score, 2024
- 75 of 100
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael Eugene Klein received $52 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Klein from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $29.
General payments to Dr. Klein by program year, 2024 to 2025
Companies that paid Dr. Klein the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Eugene 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 |
| 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Eugene 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 Eugene Klein's NPI number?
Dr. Michael Eugene Klein's NPI number is 1033205273. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Eugene Klein?
Dr. Michael Eugene Klein is a gastroenterologist in Glendale, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Michael Eugene Klein practice?
Dr. Klein practices at 1812 Verdugo Blvd, Glendale, CA 91208.
What is Dr. Michael Eugene Klein's office phone number?
The practice phone on file for Dr. Klein is (818) 952-5332.
What is Dr. Michael Eugene Klein's medical license number?
Dr. Klein holds California license A40483.
Does Dr. Michael Eugene Klein accept Medicare?
Yes. CMS data shows Dr. Klein billed Medicare for 729 services in 2024.
What is Dr. Michael Eugene Klein's MIPS score?
Dr. Klein's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Michael Eugene Klein see?
CMS counts 403 Medicare patients who saw Dr. Klein in 2024, with an average age of 77.
What services does Dr. Michael Eugene Klein bill to Medicare?
In 2024, Dr. Klein's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
What drugs does Dr. Michael Eugene Klein prescribe most?
In 2024 Medicare Part D data, Dr. Klein's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Michael Eugene Klein received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Dr. Klein from 2 companies from 2024 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Michael Eugene Klein been practicing?
Dr. Klein graduated from medical school in 1981, 45 years ago.
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