Ther Adv Musculoskelet Dis
Dr. Marcum W. Collins, MD
NPI1154732436PAC ID3971899121
- Medicare services, 2024
- 370
- Medicare patients, 2024
- 195
- Part D claims, 2024
- 2,872
- Publications
- 1
- MIPS score, 2024
- 96
- Practice address
- 1924 Alcoa Highway, Knoxville, TN 37920
- Practice phone
- Call (865) 305-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Collins' 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. Marcum W. Collins is a rheumatologist in Knoxville, Tennessee
Dr. Collins practices at The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical.
Dr. Collins' NPI, 1154732436, was assigned on May 8, 2014. Dr. Collins holds Alabama license MD.36162.
NPI and contact details
- NPI
- 1154732436NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971899121
- NPI enumeration date
- May 8, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (865) 305-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcum W. Collins practices at The University of Tennessee Medical Center in Knoxville, Tennessee
Dr. Collins' primary practice is The University of Tennessee Medical Center, at 1924 Alcoa Highway, Knoxville, TN 37920 in Knox County. The practice phone is (865) 305-9000.
- The University of Tennessee Medical Center1924 Alcoa Highway, Knoxville, TN 37920 · Knox CountyPhone(865) 305-9000
Source: Dmand AI Affiliation Data
Dr. Marcum W. Collins is affiliated with 3 sites of care and 1 medical group
Dr. Collins' primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. Dr. Collins is also affiliated with Prisma Health Blount Memorial Hospital. The medical group on file is UT Internal Medicine - Pellissippi. Dmand AI also links Dr. Collins to 1 more group practice or clinic, named with a free account.
Prisma Health Blount Memorial HospitalUT Internal Medicine - Pellissippi1 group practice or clinicName with a free account
See all 4 affiliations for Dr. CollinsSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcum W. Collins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Collins practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Tennessee Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Collins practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ut Medical and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marcum W. Collins is one of 124 rheumatologists in Tennessee
Rheumatology is Dr. Collins' primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Collins is licensed in Alabama.
Specialties and state licenses
- Rheumatology, AlabamaPrimary
Rheumatologists near Dr. Collins
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
124rheumatologists in Tennessee19rheumatologists in Knoxville10rheumatologists at The University of Tennessee Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marcum W. Collins billed Medicare for 370 services in 2024
CMS data shows 370 Medicare services from Dr. Collins across 3 procedure codes in 2024, for 195 Medicare patients. Medicare paid $27,667 for them.
Medicare services, 2024370
Medicare patients195
Paid by Medicare$27,667
Procedure codes3
Dr. Collins' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3442024: 3574%
- Other services
- 2023: 02024: 13
Where Dr. Collins' Medicare services took place, 2024
- In an office8523%
- In a facility28577%
Dr. Collins compared with the Tennessee median for rheumatologists, 2024
- Dr. Collins
- Tennessee median
- Medicare services
- 370vs 1,05265% below
- Medicare patients
- 195vs 23216% below
- Part D claims
- 2,804vs 1,3372.1 times
Medians across 122 rheumatologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Collins' 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.
Need commercial claims for Dr. Collins?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Collins and other rheumatologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcum W. Collins treated 195 Medicare patients in 2024, average age 72
CMS counts 195 Medicare patients who saw Dr. Collins in 2024. The largest group is 65 to 74, with 106 patients. 75% of them have arthritis, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.65, 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. Collins' median patient age at 66, with 71% women.
Medicare patients, 2024195
Average age72
Average risk score1.65
Also on Medicaid6%
Dr. Collins' Medicare patients by age, 2024
Dr. Collins' Medicare patients by sex, 2024
- Women12464%
- Men7136%
Chronic conditions among Dr. Collins' Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure70%
- Ischemic heart disease31%
- Chronic kidney disease27%
- Osteoporosis27%
- Anxiety26%
- Diabetes26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Collins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcum W. Collins wrote 2,872 Medicare Part D claims in 2024
In 2024, Dr. Collins wrote 2,872 Medicare Part D claims for 308 patients. 53% of them were for generic drugs. CMS names the drug for 2,804 of them, across 32 drugs with 11 or more claims each, at $8,229,054 in total drug cost. In 2023, CMS named 2,624 claims across 33 drugs.
Part D claims, 20242,872
Drugs named by CMS32
Total drug cost$8.2M
Part D patients308
Dr. Collins' Part D claims by kind of drug, 2024
- Generic1,515 claims53%
- Brand-name and other1,357 claims47%
Dr. Collins' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,6242024: 2,8047%
Drugs named by CMS: 32 in 2024, 33 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. Marcum W. Collins scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Collins for performance year 2024, reported through an alternative payment model (APM). Dr. Collins accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Collins as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Collins' MIPS scores, performance year 2024
- 96of 100Final score
- 86.2of 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
For MedTech and pharma teams
Find rheumatologists like Dr. Collins by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Marcum W. Collins has 1 publication on record
Dmand AI links 1 paper to Dr. Collins in 2019. Dr. Collins' most frequent co-authors are Kenneth G. Saag and Jasvinder Singh.
Papers1
Dr. Collins' most frequent co-authors
Recent publications by Dr. Collins
See who Dr. Collins researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Collins works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marcum W. Collins received $12,131 in industry payments from 2017 to 2025
CMS Open Payments shows 679 general payments to Dr. Collins from 29 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 98% of the total. Amgen Inc. paid the most, $2,469.
General payments to Dr. Collins by program year, 2017 to 2025
General payments to Dr. Collins by kind, 2017 to 2025
$12.1Kin total
- Food and beverage$11,94698%
- Education$1852%
Companies that paid Dr. Collins the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marcum W. Collins'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) |
| 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. Marcum W. Collins
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. Marcum W. Collins' NPI number?
Dr. Marcum W. Collins' NPI number is 1154732436. It was assigned on May 8, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcum W. Collins?
Dr. Marcum W. Collins is a rheumatologist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Marcum W. Collins practice?
Dr. Collins practices at 1924 Alcoa Highway, Knoxville, TN 37920. Dr. Collins' primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. Dmand AI also links Dr. Collins to 1 group practice or clinic.
What is Dr. Marcum W. Collins' office phone number?
The practice phone on file for Dr. Collins is (865) 305-9000.
What is Dr. Marcum W. Collins' medical license number?
Dr. Collins holds Alabama license MD.36162.
Which hospitals is Dr. Marcum W. Collins affiliated with?
Dr. Collins practices at The University of Tennessee Medical Center in Knoxville, Tennessee. Dr. Collins is also affiliated with Prisma Health Blount Memorial Hospital.
What medical group is Dr. Marcum W. Collins part of?
Dr. Collins is linked to UT Internal Medicine - Pellissippi.
Does Dr. Marcum W. Collins accept Medicare?
Yes. CMS data shows Dr. Collins billed Medicare for 370 services in 2024, and Dr. Collins accepts Medicare assignment.
Does Dr. Marcum W. Collins offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Collins as offering telehealth services.
What is Dr. Marcum W. Collins' MIPS score?
Dr. Collins' MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Marcum W. Collins see?
CMS counts 195 Medicare patients who saw Dr. Collins in 2024, with an average age of 72.
What services does Dr. Marcum W. Collins bill to Medicare?
In 2024, Dr. Collins' most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and medicare service (G2211).
What drugs does Dr. Marcum W. Collins prescribe most?
In 2024 Medicare Part D data, Dr. Collins' most prescribed drugs by claims were Hydroxychloroquine Sulfate, Methotrexate and Humira(Cf) Pen.
Has Dr. Marcum W. Collins received payments from drug or device companies?
CMS Open Payments shows $12,131 in general payments to Dr. Collins from 29 companies from 2017 to 2025. The largest total came from Amgen Inc.
How long has Dr. Marcum W. Collins been practicing?
Dr. Collins graduated from medical school in 2013, 13 years ago.
Does Dr. Marcum W. Collins do research?
Dmand AI links 1 publication to Dr. Collins.
Who does Dr. Marcum W. Collins publish with?
Dr. Collins' most frequent co-authors are Kenneth G. Saag (1 shared paper) and Jasvinder Singh (1 shared paper).
Selling to rheumatology practices?
See rheumatologists in Tennessee by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card