Dr. Markus G. Klass, MD

  • Atlanta, GA
  • Anesthesiologist
NPI1669404166PAC ID7517027899
Medicare services, 2023
14
Medicare patients, 2024
92
MIPS score, 2024
95
Hospital affiliations
1
Medical groups
3
Practice address
550 Peachtree Street, NE, Atlanta, GA 30308
Practice phone
Call (404) 686-2450
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Emory University Hospital Midtown

Hospital · Atlanta, Georgia

See all 6 affiliations

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Dr. Markus G. Klass is an anesthesiologist in Atlanta, Georgia

Dr. Klass practices at Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University.

Dr. Klass' NPI, 1669404166, was assigned on July 6, 2006. Dr. Klass holds Georgia license 052194.

NPI and contact details
Medicare PAC ID
7517027899
NPI enumeration date
July 6, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(404) 686-2450
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Markus G. Klass practices at Emory University Hospital Midtown in Atlanta, Georgia

Dr. Klass' primary practice is Emory University Hospital Midtown, at 550 Peachtree Street, NE, Atlanta, GA 30308 in Fulton County. The practice phone is (404) 686-2450.

Source: Dmand AI Affiliation Data

Dr. Markus G. Klass is affiliated with 3 sites of care and 3 medical groups

Dr. Klass' primary practice is Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University. The medical group on file is Emory Clinic. Dmand AI also links Dr. Klass to 2 more medical groups, 1 clinical lab and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Klass

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Markus G. Klass' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klass practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Emory University Hospital MidtownAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Markus G. Klass is one of 1,184 anesthesiologists in Georgia

Anesthesiology is Dr. Klass' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Klass is licensed in Georgia.

Specialties and state licenses

  • Anesthesiology, GeorgiaPrimaryLicense 052194 · taxonomy 207L00000X

Anesthesiologists near Dr. Klass

Counts of anesthesiologists 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. Markus G. Klass billed Medicare for 14 services in 2023

CMS data shows 14 Medicare services from Dr. Klass across 1 procedure code in 2023, for 92 Medicare patients. Medicare paid $2,350 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202314
Medicare patients92
Paid by Medicare$2,350
Procedure codes1

Dr. Klass' Medicare services by type, 2020 to 2023

  • 2020
  • 2023
Anesthesia
2020: 172023: 1418%

Dr. Klass compared with the Georgia median for anesthesiologists, 2023

  • Dr. Klass
  • Georgia median
Medicare services
14vs 9385% below
Medicare patients
92vs 18249% below

Medians across 1,159 anesthesiologists in Georgia with Dmand AI profiles that report each measure.

Dr. Klass' most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Klass

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Markus G. Klass treated 92 Medicare patients in 2024, average age 70

CMS counts 92 Medicare patients who saw Dr. Klass in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.53, 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. Klass' median patient age at 71, with 57% women.

Medicare patients, 202492
Average age70
Average risk score2.53
Also on Medicaid18%

Dr. Klass' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Klass' Medicare patients by sex, 2024

  • Women4650%
  • Men4650%

Chronic conditions among Dr. Klass' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Diabetes46%
  5. Chronic kidney disease38%
  6. Ischemic heart disease37%
  7. Anxiety29%
  8. Atrial fibrillation29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Klass' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

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. Markus G. Klass scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Klass for performance year 2024, reported through an alternative payment model (APM). Dr. Klass accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Klass' MIPS scores, performance year 2024

  • 95of 100Final score
  • 80.6of 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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Sources for Dr. Markus G. Klass's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Markus G. Klass

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. Markus G. Klass' NPI number?

Dr. Markus G. Klass' NPI number is 1669404166. It was assigned on July 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Markus G. Klass?

Dr. Markus G. Klass is an anesthesiologist in Atlanta, Georgia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Markus G. Klass practice?

Dr. Klass practices at 550 Peachtree Street, NE, Atlanta, GA 30308. Dr. Klass' primary practice is Emory University Hospital Midtown in Atlanta, Georgia, part of Emory University. Dmand AI also links Dr. Klass to 2 medical groups, 1 clinical lab and 1 group practice or clinic.

What is Dr. Markus G. Klass' office phone number?

The practice phone on file for Dr. Klass is (404) 686-2450.

What is Dr. Markus G. Klass' medical license number?

Dr. Klass holds Georgia license 052194.

Which hospitals is Dr. Markus G. Klass affiliated with?

Dr. Klass practices at Emory University Hospital Midtown in Atlanta, Georgia.

What medical group is Dr. Markus G. Klass part of?

Dr. Klass is linked to Emory Clinic. Dmand AI links Dr. Klass to 2 more medical groups.

Does Dr. Markus G. Klass accept Medicare?

Yes. CMS data shows Dr. Klass billed Medicare for 14 services in 2023, and Dr. Klass accepts Medicare assignment.

What is Dr. Markus G. Klass' MIPS score?

Dr. Klass' MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Markus G. Klass see?

CMS counts 92 Medicare patients who saw Dr. Klass in 2024, with an average age of 70.

What services does Dr. Markus G. Klass bill to Medicare?

In 2023, Dr. Klass' most billed Medicare services were anesthesia (00320).

How long has Dr. Markus G. Klass been practicing?

Dr. Klass graduated from medical school in 1992, 34 years ago.

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