J Trauma Acute Care Surg
Dr. Robert A. Maxwell, MD
- Medicare services, 2024
- 673
- Medicare patients, 2024
- 388
- Part D claims, 2024
- 58
- Publications
- 41
- MIPS score, 2024
- 94
- Practice address
- 975 E 3rd St, Chattanooga, TN 37403
- Practice phone
- Call (423) 778-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maxwell's 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. Robert A. Maxwell is a general surgeon in Chattanooga, Tennessee
Dr. Maxwell practices at Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health.
Dr. Maxwell's NPI, 1982698627, was assigned on September 8, 2005. Dr. Maxwell graduated from Eastern Virginia Medical School in 1992. Dr. Maxwell holds Tennessee license MD29718.
- NPI
- 1982698627NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941305916
- NPI enumeration date
- September 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 778-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Robert A. Maxwell practices at Erlanger Baroness Hospital in Chattanooga, Tennessee
Dr. Maxwell's primary practice is Erlanger Baroness Hospital, at 975 E 3rd St, Chattanooga, TN 37403 in Hamilton County. The practice phone is (423) 778-7000.
- Erlanger Baroness Hospital975 E 3rd St, Chattanooga, TN 37403 · Hamilton CountyPhone(423) 778-7000
Source: Dmand AI Affiliation Data
Dr. Robert A. Maxwell is affiliated with 7 sites of care and 1 medical group
Dr. Maxwell's primary practice is Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health. Dr. Maxwell is also affiliated with CommonSpirit - Memorial Hospital - Chattanooga. The medical group on file is University Surgical Associates. Dmand AI also links Dr. Maxwell to 3 more hospitals, 1 community health center and 1 group practice or clinic, 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. Robert A. Maxwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maxwell practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Erlanger Baroness Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Erlanger Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert A. Maxwell is one of 548 general surgeons in Tennessee
Surgery is Dr. Maxwell's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Maxwell is licensed in Tennessee.
Specialties and state licenses
- Surgery, TennesseePrimary
General surgeons near Dr. Maxwell
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 A. Maxwell billed Medicare for 673 services in 2024
CMS data shows 673 Medicare services from Dr. Maxwell across 9 procedure codes in 2024, for 388 Medicare patients. Medicare paid $54,756 for them.
Where Dr. Maxwell's Medicare services took place, 2024
- In an office578%
- In a facility61692%
Dr. Maxwell compared with the Tennessee median for general surgeons, 2024
- Dr. Maxwell
- Tennessee median
- Medicare services
- 673vs 1743.9 times
- Medicare patients
- 388vs 1223.2 times
- Part D claims
- 12vs 5277% below
Medians across 548 general surgeons in Tennessee with Dmand AI profiles that report each measure.
Dr. Maxwell'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maxwell and other general surgeons in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert A. Maxwell treated 388 Medicare patients in 2024, average age 75
CMS counts 388 Medicare patients who saw Dr. Maxwell in 2024. The largest group is 75 to 84, with 145 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.86, 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. Maxwell's median patient age at 62, with 46% women.
Dr. Maxwell's Medicare patients by age, 2024
Dr. Maxwell's Medicare patients by sex, 2024
- Women18949%
- Men19951%
Chronic conditions among Dr. Maxwell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Mood disorders43%
- Anxiety42%
- Ischemic heart disease39%
- Atrial fibrillation38%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maxwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert A. Maxwell wrote 58 Medicare Part D claims in 2024
In 2024, Dr. Maxwell wrote 58 Medicare Part D claims for 40 patients. 98% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $41 in total drug cost.
Dr. Maxwell's Part D claims by kind of drug, 2024
- Generic57 claims98%
- Brand-name and other1 claims2%
Dr. Maxwell'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. Maxwell's Part D claims, 2024
- Opioids38%22 of 58 claims
- Antibiotics48%28 of 58 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. Robert A. Maxwell 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. Maxwell for performance year 2024, reported through an alternative payment model (APM). Dr. Maxwell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of removal of tissue by Dr. Maxwell, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Maxwell's 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.
Where Dr. Maxwell ranks in Medicare procedure volume
- Removal of tissue
- 64th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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 A. Maxwell has 41 publications on record
Dmand AI links 41 papers to Dr. Maxwell, published from 2011 to 2025. 2023 was the busiest year, with 5. The most frequent topics are Trauma Centers, Wounds and Injuries and Intensive Care Units. Dr. Maxwell has published most often in Am Surg. Dr. Maxwell's most frequent co-authors are Donald E. Barker, MD, Jessica Kathleen Reynolds, MD and Darren James Hunt, MD.
Dr. Maxwell's papers by year, 2011 to 2025
Topics Dr. Maxwell writes about most
- Trauma Centers
- Wounds and Injuries
- Intensive Care Units
- Injury Severity Score
- Wounds, Nonpenetrating
- Abdominal Injuries
- Anti-Bacterial Agents
- Bronchoalveolar Lavage Fluid
Dr. Maxwell's most frequent co-authors
- Donald E. Barker, MD7 shared papers
- Jessica Kathleen Reynolds, MD6 shared papers
- Darren James Hunt, MD5 shared papers
Recent publications by Dr. Maxwell
J Trauma Acute Care Surg
See who Dr. Maxwell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maxwell works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert A. Maxwell received $3,363 in industry payments from 2024 to 2025
CMS Open Payments shows 29 general payments to Dr. Maxwell from 16 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 76% of the total. Steris Corporation paid the most, $1,674.
General payments to Dr. Maxwell by program year, 2024 to 2025
General payments to Dr. Maxwell by kind, 2024 to 2025
- Travel and lodging$2,55076%
- Food and beverage$81224%
Companies that paid Dr. Maxwell the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert A. Maxwell graduated from Eastern Virginia Medical School
Dr. Maxwell graduated from Eastern Virginia Medical School in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert A. Maxwell'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)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) |
| 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) |
| 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 A. Maxwell
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 A. Maxwell's NPI number?
Dr. Robert A. Maxwell's NPI number is 1982698627. It was assigned on September 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert A. Maxwell?
Dr. Robert A. Maxwell is a general surgeon in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Robert A. Maxwell practice?
Dr. Maxwell practices at 975 E 3rd St, Chattanooga, TN 37403. Dr. Maxwell's primary practice is Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health. Dmand AI also links Dr. Maxwell to 3 hospitals, 1 community health center and 1 group practice or clinic.
What is Dr. Robert A. Maxwell's office phone number?
The practice phone on file for Dr. Maxwell is (423) 778-7000.
What is Dr. Robert A. Maxwell's medical license number?
Dr. Maxwell holds Tennessee license MD29718.
Which hospitals is Dr. Robert A. Maxwell affiliated with?
Dr. Maxwell practices at Erlanger Baroness Hospital in Chattanooga, Tennessee. Dr. Maxwell is also affiliated with CommonSpirit - Memorial Hospital - Chattanooga. Dmand AI links Dr. Maxwell to 3 more hospitals.
What medical group is Dr. Robert A. Maxwell part of?
Dr. Maxwell is linked to University Surgical Associates.
Does Dr. Robert A. Maxwell accept Medicare?
Yes. CMS data shows Dr. Maxwell billed Medicare for 673 services in 2024, and Dr. Maxwell accepts Medicare assignment.
What is Dr. Robert A. Maxwell's MIPS score?
Dr. Maxwell's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Robert A. Maxwell see?
CMS counts 388 Medicare patients who saw Dr. Maxwell in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Robert A. Maxwell bill to Medicare?
In 2024, Dr. Maxwell's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Robert A. Maxwell go to medical school?
Dr. Maxwell graduated from Eastern Virginia Medical School in 1992.
What drugs does Dr. Robert A. Maxwell prescribe most?
In 2024 Medicare Part D data, Dr. Maxwell's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim.
Has Dr. Robert A. Maxwell received payments from drug or device companies?
CMS Open Payments shows $3,363 in general payments to Dr. Maxwell from 16 companies from 2024 to 2025. The largest total came from Steris Corporation.
How long has Dr. Robert A. Maxwell been practicing?
Dr. Maxwell graduated from medical school in 1992, 34 years ago.
Does Dr. Robert A. Maxwell do research?
Dmand AI links 41 publications to Dr. Maxwell, published from 2011 to 2025.
Who does Dr. Robert A. Maxwell publish with?
Dr. Maxwell's most frequent co-authors are Donald E. Barker, MD (7 shared papers), Jessica Kathleen Reynolds, MD (6 shared papers) and Darren James Hunt, MD (5 shared papers).
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