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Dr. Joseph E. Klaus, MD
NPI1154826816PAC ID2365818341
- Medicare services, 2024
- 207
- Medicare patients, 2024
- 262
- Publications
- 2
- MIPS score, 2024
- 64
- Hospital affiliations
- 3
- Practice address
- 8109 Ritchie Highway, Suite 250, Pasadena, MD 21122
- Practice phone
- Call (240) 691-9311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
AAMC Surgery Center - Pasadena
Surgery Center - Medicare-Certified · Pasadena, Maryland
Find Dr. Klaus' 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. Joseph E. Klaus is an anesthesiologist in Pasadena, Maryland
Dr. Klaus practices at AAMC Surgery Center - Pasadena in Pasadena, Maryland.
Dr. Klaus' NPI, 1154826816, was assigned on March 26, 2018. Dr. Klaus holds Maryland license D94375.
NPI and contact details
- NPI
- 1154826816NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365818341
- NPI enumeration date
- March 26, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (240) 691-9311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph E. Klaus practices at AAMC Surgery Center - Pasadena in Pasadena, Maryland
Dr. Klaus' primary practice is AAMC Surgery Center - Pasadena, at 8109 Ritchie Highway, Suite 250, Pasadena, MD 21122. The practice phone is (240) 691-9311.
- AAMC Surgery Center - Pasadena8109 Ritchie Highway, Suite 250, Pasadena, MD 21122Phone(240) 691-9311
Source: Dmand AI Affiliation Data
Dr. Joseph E. Klaus is affiliated with 5 sites of care and 3 medical groups
Dr. Klaus' primary practice is AAMC Surgery Center - Pasadena in Pasadena, Maryland. Dr. Klaus is also affiliated with OSF Saint Francis Medical Center. The medical group on file is US Anesthesia Partners. Dmand AI also links Dr. Klaus to 2 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
AAMC Surgery Center - PasadenaPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph E. Klaus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klaus practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AAMC Surgery Center - Pasadena | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph E. Klaus is one of 965 anesthesiologists in Maryland
Anesthesiology is Dr. Klaus' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Klaus is licensed in Maryland.
Specialties and state licenses
- Anesthesiology, MarylandPrimary
Anesthesiologists near Dr. Klaus
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
965anesthesiologists in Maryland
4anesthesiologists in Pasadena
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joseph E. Klaus billed Medicare for 207 services in 2024
CMS data shows 207 Medicare services from Dr. Klaus across 9 procedure codes in 2024, for 262 Medicare patients. Medicare paid $28,703 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024207
Medicare patients262
Paid by Medicare$28,703
Procedure codes9
Dr. Klaus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 122024: 123925%
- Surgery
- 2023: 272024: 56107%
- Imaging
- 2023: 02024: 28
Dr. Klaus compared with the Maryland median for anesthesiologists, 2024
- Dr. Klaus
- Maryland median
- Medicare services
- 207vs 1012.0 times
- Medicare patients
- 262vs 17649% above
Medians across 918 anesthesiologists in Maryland with Dmand AI profiles that report each measure.
Dr. Klaus' 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klaus and other anesthesiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph E. Klaus treated 262 Medicare patients in 2024, average age 75
CMS counts 262 Medicare patients who saw Dr. Klaus in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have arthritis, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Klaus' median patient age at 60, with 57% women.
Medicare patients, 2024262
Average age75
Average risk score1.54
Also on Medicaid6%
Dr. Klaus' Medicare patients by age, 2024
Dr. Klaus' Medicare patients by sex, 2024
- Women15057%
- Men11243%
Chronic conditions among Dr. Klaus' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes37%
- Ischemic heart disease33%
- Chronic kidney disease32%
- Cancer27%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Klaus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph E. Klaus scored 64 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 64 out of 100 for Dr. Klaus for performance year 2024, reported as part of a group. Dr. Klaus accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Klaus' MIPS scores, performance year 2024
- 64of 100Final score
- 57.5of 100Quality
- 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. Joseph E. Klaus has 2 publications on record
Dmand AI links 2 papers to Dr. Klaus in 2014. Dr. Klaus' most frequent co-authors are Anna Beth Gitterman, MD, Jamie Deneen Murphy, MD and Kayode Ayodele Williams, MD.
Papers2
Dr. Klaus' most frequent co-authors
- Anna Beth Gitterman, MD1 shared paper
- Jamie Deneen Murphy, MD1 shared paper
- Kayode Ayodele Williams, MD1 shared paper
Recent publications by Dr. Klaus
Curr Opin Anaesthesiol
Anesthesia, ObstetricalAnesthesiologistsAnesthesiology
See who Dr. Klaus researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Klaus works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joseph E. Klaus received $108 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Klaus from 1 drug or device company in 2023. Consulting fees make up the largest share, 100% of the total. Baxter Healthcare paid the most, $108.
Companies that paid Dr. Klaus the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joseph E. Klaus'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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Joseph E. Klaus
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. Joseph E. Klaus' NPI number?
Dr. Joseph E. Klaus' NPI number is 1154826816. It was assigned on March 26, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph E. Klaus?
Dr. Joseph E. Klaus is an anesthesiologist in Pasadena, Maryland. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Joseph E. Klaus practice?
Dr. Klaus practices at 8109 Ritchie Highway, Suite 250, Pasadena, MD 21122. Dr. Klaus' primary practice is AAMC Surgery Center - Pasadena in Pasadena, Maryland. Dmand AI also links Dr. Klaus to 2 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Joseph E. Klaus' office phone number?
The practice phone on file for Dr. Klaus is (240) 691-9311.
What is Dr. Joseph E. Klaus' medical license number?
Dr. Klaus holds Maryland license D94375.
Which hospitals is Dr. Joseph E. Klaus affiliated with?
Dr. Klaus is affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. Klaus to 2 more hospitals.
What medical group is Dr. Joseph E. Klaus part of?
Dr. Klaus is linked to US Anesthesia Partners. Dmand AI links Dr. Klaus to 2 more medical groups.
Does Dr. Joseph E. Klaus accept Medicare?
Yes. CMS data shows Dr. Klaus billed Medicare for 207 services in 2024, and Dr. Klaus accepts Medicare assignment.
What is Dr. Joseph E. Klaus' MIPS score?
Dr. Klaus' MIPS final score for performance year 2024 is 64 out of 100, reported as part of a group.
How many Medicare patients does Dr. Joseph E. Klaus see?
CMS counts 262 Medicare patients who saw Dr. Klaus in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Joseph E. Klaus bill to Medicare?
In 2024, Dr. Klaus' most billed Medicare services were surgery: brain, spine and nerves (64447), anesthesia (01402) and ultrasound (76942).
Has Dr. Joseph E. Klaus received payments from drug or device companies?
CMS Open Payments shows $108 in general payments to Dr. Klaus from 1 company from 2023 to 2023. The largest total came from Baxter Healthcare.
How long has Dr. Joseph E. Klaus been practicing?
Dr. Klaus graduated from medical school in 2022, 4 years ago.
Does Dr. Joseph E. Klaus do research?
Dmand AI links 2 publications to Dr. Klaus.
Who does Dr. Joseph E. Klaus publish with?
Dr. Klaus' most frequent co-authors are Anna Beth Gitterman, MD (1 shared paper), Jamie Deneen Murphy, MD (1 shared paper) and Kayode Ayodele Williams, MD (1 shared paper).
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