Dr. Nancy G. Michaelis, MD
- Medicare services, 2024
- 296
- Medicare patients, 2024
- 294
- Part D claims, 2021
- 11
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 2525 Desales Ave, Chattanooga, TN 37404
- Practice phone
- Call (423) 495-2525
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Michaelis' 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. Nancy G. Michaelis is an internist in Chattanooga, Tennessee
Dr. Michaelis practices at CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee, part of CommonSpirit Health.
Dr. Michaelis' NPI, 1467452425, was assigned on July 29, 2005. Dr. Michaelis graduated from Louisiana State University School of Medicine in New Orleans in 1990. Dr. Michaelis holds Tennessee license MD0000051271.
- NPI
- 1467452425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840102489
- NPI enumeration date
- July 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 495-2525
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy G. Michaelis practices at CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee
Dr. Michaelis' primary practice is CommonSpirit - Memorial Hospital - Chattanooga, at 2525 Desales Ave, Chattanooga, TN 37404 in Hamilton County. The practice phone is (423) 495-2525.
- CommonSpirit - Memorial Hospital - Chattanooga2525 Desales Ave, Chattanooga, TN 37404 · Hamilton CountyPhone(423) 495-2525
Source: Dmand AI Affiliation Data
Dr. Nancy G. Michaelis is affiliated with 2 sites of care and 4 medical groups
Dr. Michaelis' primary practice is CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee, part of CommonSpirit Health. Dr. Michaelis is also affiliated with Erlanger Baroness Hospital. The medical group on file is Southeastern Physician Services PC. Dmand AI also links Dr. Michaelis to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nancy G. Michaelis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Michaelis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CommonSpirit - Memorial Hospital - Chattanooga | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy G. Michaelis is one of 2,427 internists in Tennessee
Internal medicine is Dr. Michaelis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Michaelis' licenses on file in 2 states: Tennessee and Virginia.
Specialties and state licenses
- Internal medicine, TennesseePrimary
- Virginia license
Internists near Dr. Michaelis
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. Nancy G. Michaelis billed Medicare for 296 services in 2024
CMS data shows 296 Medicare services from Dr. Michaelis across 2 procedure codes in 2024, for 294 Medicare patients. Medicare paid $38,528 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Michaelis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4072024: 29627%
Dr. Michaelis compared with the Tennessee median for internists, 2024
- Dr. Michaelis
- Tennessee median
- Medicare services
- 296vs 67156% below
- Medicare patients
- 294vs 22232% above
- Part D claims
- 11vs 33497% below
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Michaelis' 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. Michaelis and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy G. Michaelis treated 294 Medicare patients in 2024, average age 76
CMS counts 294 Medicare patients who saw Dr. Michaelis in 2024. The largest group is 75 to 84, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% 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. Michaelis' median patient age at 75, with 61% women.
Dr. Michaelis' Medicare patients by age, 2024
Dr. Michaelis' Medicare patients by sex, 2024
- Women15653%
- Men13847%
Chronic conditions among Dr. Michaelis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Ischemic heart disease56%
- Chronic kidney disease53%
- Diabetes51%
- Heart failure49%
- Atrial fibrillation44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Michaelis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy G. Michaelis wrote 11 Medicare Part D claims in 2021
In 2021, Dr. Michaelis wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $100 in total drug cost. In 2018, CMS named 82 claims across 5 drugs.
Dr. Michaelis' most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2021
- 2018
- 2021
- Claims for drugs CMS names
- 2018: 822021: 1187%
Drugs named by CMS: 1 in 2021, 5 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Nancy G. Michaelis scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Michaelis for performance year 2024, reported through an alternative payment model (APM). Dr. Michaelis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Michaelis' MIPS scores, performance year 2024
- 94of 100Final score
- 92.6of 100Quality
- 93of 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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Dr. Nancy G. Michaelis received $122 in industry payments from 2016 to 2019
CMS Open Payments shows 6 general payments to Dr. Michaelis from 5 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $44.
General payments to Dr. Michaelis by program year, 2016 to 2019
Companies that paid Dr. Michaelis the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy G. Michaelis graduated from Louisiana State University School of Medicine in New Orleans
Dr. Michaelis graduated from Louisiana State University School of Medicine in New Orleans in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy G. Michaelis'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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. Nancy G. Michaelis
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. Nancy G. Michaelis' NPI number?
Dr. Nancy G. Michaelis' NPI number is 1467452425. It was assigned on July 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy G. Michaelis?
Dr. Nancy G. Michaelis is an internist in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nancy G. Michaelis practice?
Dr. Michaelis practices at 2525 Desales Ave, Chattanooga, TN 37404. Dr. Michaelis' primary practice is CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee, part of CommonSpirit Health. Dmand AI also links Dr. Michaelis to 3 medical groups.
What is Dr. Nancy G. Michaelis' office phone number?
The practice phone on file for Dr. Michaelis is (423) 495-2525.
What is Dr. Nancy G. Michaelis' medical license number?
Dr. Michaelis holds Tennessee license MD0000051271, one of the licenses on file in 2 states.
Which states has Dr. Nancy G. Michaelis been licensed in?
Dmand AI has state licenses on file for Dr. Michaelis in Tennessee and Virginia.
Which hospitals is Dr. Nancy G. Michaelis affiliated with?
Dr. Michaelis practices at CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee. Dr. Michaelis is also affiliated with Erlanger Baroness Hospital.
What medical group is Dr. Nancy G. Michaelis part of?
Dr. Michaelis is linked to Southeastern Physician Services PC. Dmand AI links Dr. Michaelis to 3 more medical groups.
Does Dr. Nancy G. Michaelis accept Medicare?
Yes. CMS data shows Dr. Michaelis billed Medicare for 296 services in 2024, and Dr. Michaelis accepts Medicare assignment.
What is Dr. Nancy G. Michaelis' MIPS score?
Dr. Michaelis' MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Nancy G. Michaelis see?
CMS counts 294 Medicare patients who saw Dr. Michaelis in 2024, with an average age of 76.
What services does Dr. Nancy G. Michaelis bill to Medicare?
In 2024, Dr. Michaelis' most billed Medicare services were hospital inpatient care (99223) and critical care (99291).
Where did Dr. Nancy G. Michaelis go to medical school?
Dr. Michaelis graduated from Louisiana State University School of Medicine in New Orleans in 1990.
What drugs does Dr. Nancy G. Michaelis prescribe most?
In 2021 Medicare Part D data, Dr. Michaelis' most prescribed drugs by claims were Amlodipine Besylate.
Has Dr. Nancy G. Michaelis received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Dr. Michaelis from 5 companies from 2016 to 2019. The largest total came from Amgen Inc.
How long has Dr. Nancy G. Michaelis been practicing?
Dr. Michaelis graduated from medical school in 1990, 36 years ago.
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