Dr. Robert Calvert Stewart, MD
- Medicare services, 2024
- 253
- Medicare patients, 2024
- 195
- Part D claims, 2024
- 425
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Practice address
- 1850 Bluegrass Ave, Louisville, KY 40215
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD
Acute Care Hospital outpatient department · Louisville, Kentucky
Find Dr. Stewart's professional email, personal email and mobile number
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Dr. Robert Calvert Stewart is a general surgeon in Louisville, Kentucky
Dr. Stewart practices at Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD in Louisville, Kentucky.
Dr. Stewart's NPI, 1801892856, was assigned on June 23, 2005. Dr. Stewart graduated from University of Louisville School of Medicine in 1988. Dr. Stewart holds Kentucky license 30613.
- NPI
- 1801892856NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880794601
- NPI enumeration date
- June 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Calvert Stewart practices at Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD in Louisville, Kentucky
Dr. Stewart's primary practice is Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD, at 1850 Bluegrass Ave, Louisville, KY 40215.
- Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD1850 Bluegrass Ave, Louisville, KY 40215
Source: Dmand AI Affiliation Data
Dr. Robert Calvert Stewart is affiliated with 3 sites of care and 1 medical group
Dr. Stewart's primary practice is Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD in Louisville, Kentucky. Dr. Stewart is also affiliated with UofL Health - Jewish Hospital. The medical group on file is UofL Physicians, Radiology. Dmand AI also links Dr. Stewart to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Calvert Stewart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stewart practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Calvert Stewart is one of 383 general surgeons in Kentucky
Surgery is Dr. Stewart's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Stewart is licensed in Kentucky.
Specialties and state licenses
- Surgery, KentuckyPrimary
General surgeons near Dr. Stewart
Counts of general surgeons 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. Robert Calvert Stewart billed Medicare for 253 services in 2024
CMS data shows 253 Medicare services from Dr. Stewart across 8 procedure codes in 2024, for 195 Medicare patients. Medicare paid $22,094 for them.
Dr. Stewart's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1752024: 20316%
- Surgery
- 2023: 152024: 50233%
- Other services
- 2023: 132024: 0100%
Where Dr. Stewart's Medicare services took place, 2024
- In an office9839%
- In a facility15561%
Dr. Stewart compared with the Kentucky median for general surgeons, 2024
- Dr. Stewart
- Kentucky median
- Medicare services
- 253vs 20225% above
- Medicare patients
- 195vs 14733% above
- Part D claims
- 343vs 834.1 times
Medians across 373 general surgeons in Kentucky with Dmand AI profiles that report each measure.
Dr. Stewart'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. Robert Calvert Stewart treated 195 Medicare patients in 2024, average age 72
CMS counts 195 Medicare patients who saw Dr. Stewart in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.50, 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. Stewart's median patient age at 63, with 55% women.
Dr. Stewart's Medicare patients by age, 2024
Dr. Stewart's Medicare patients by sex, 2024
- Women10855%
- Men8745%
Chronic conditions among Dr. Stewart's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Anxiety40%
- COPD33%
- Ischemic heart disease33%
- Mood disorders32%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stewart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Calvert Stewart wrote 425 Medicare Part D claims in 2024
In 2024, Dr. Stewart wrote 425 Medicare Part D claims for 207 patients. 93% of them were for generic drugs. CMS names the drug for 343 of them, across 8 drugs with 11 or more claims each, at $2,978 in total drug cost. In 2023, CMS named 411 claims across 9 drugs.
Dr. Stewart's Part D claims by kind of drug, 2024
- Generic394 claims93%
- Brand-name31 claims7%
Dr. Stewart'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. Stewart's Part D claims, 2024
- Opioids24%100 of 425 claims
- Antibiotics14%58 of 425 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: 4112024: 34317%
Drugs named by CMS: 8 in 2024, 9 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. Robert Calvert Stewart scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Stewart for performance year 2024, reported as part of a group. Dr. Stewart accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Stewart, more than 53% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Stewart's MIPS scores, performance year 2024
- 79of 100Final score
- 56.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Stewart ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 53rd percentile25 procedures
- Colonoscopy
- 51st percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert Calvert Stewart received $3,391 in industry payments from 2016 to 2025
CMS Open Payments shows 134 general payments to Dr. Stewart from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $480.
General payments to Dr. Stewart by program year, 2016 to 2025
Companies that paid Dr. Stewart 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. Robert Calvert Stewart graduated from University of Louisville School of Medicine
Dr. Stewart graduated from University of Louisville School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Calvert Stewart'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Robert Calvert Stewart
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. Robert Calvert Stewart's NPI number?
Dr. Robert Calvert Stewart's NPI number is 1801892856. It was assigned on June 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Calvert Stewart?
Dr. Robert Calvert Stewart is a general surgeon in Louisville, Kentucky. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Robert Calvert Stewart practice?
Dr. Stewart practices at 1850 Bluegrass Ave, Louisville, KY 40215. Dr. Stewart's primary practice is Mary & Elizabeth Hospital / Pulmonary Rehab - HOPD in Louisville, Kentucky. Dmand AI also links Dr. Stewart to 1 group practice or clinic.
What is Dr. Robert Calvert Stewart's medical license number?
Dr. Stewart holds Kentucky license 30613.
Which hospitals is Dr. Robert Calvert Stewart affiliated with?
Dr. Stewart is affiliated with UofL Health - Jewish Hospital.
What medical group is Dr. Robert Calvert Stewart part of?
Dr. Stewart is linked to UofL Physicians, Radiology.
Does Dr. Robert Calvert Stewart accept Medicare?
Yes. CMS data shows Dr. Stewart billed Medicare for 253 services in 2024, and Dr. Stewart accepts Medicare assignment.
What is Dr. Robert Calvert Stewart's MIPS score?
Dr. Stewart's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert Calvert Stewart see?
CMS counts 195 Medicare patients who saw Dr. Stewart in 2024, with an average age of 72.
What services does Dr. Robert Calvert Stewart bill to Medicare?
In 2024, Dr. Stewart's most billed Medicare services were hospital inpatient care (99231), office visit, new patient (99204) and surgery: digestive system (45380).
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Where did Dr. Robert Calvert Stewart go to medical school?
Dr. Stewart graduated from University of Louisville School of Medicine in 1988.
What drugs does Dr. Robert Calvert Stewart prescribe most?
In 2024 Medicare Part D data, Dr. Stewart's most prescribed drugs by claims were Pantoprazole Sodium, Hydrocodone-Acetaminophen and Peg 3350-Electrolyte.
Has Dr. Robert Calvert Stewart received payments from drug or device companies?
CMS Open Payments shows $3,391 in general payments to Dr. Stewart from 48 companies from 2016 to 2025. The largest total came from Davol Inc.
How long has Dr. Robert Calvert Stewart been practicing?
Dr. Stewart graduated from medical school in 1988, 38 years ago.
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