Robert Charles Allen
- Medicare services, 2024
- 396
- Medicare patients, 2024
- 286
- Part D claims, 2024
- 323
- Hospital affiliations
- 2
- Industry payments
- $53,109
- Practice address
- 130 W Ravine Rd, Kingsport, TN 37660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Holston Valley Medical Center - HOPD
Acute Care Hospital outpatient department · Kingsport, Tennessee
Find Robert Allen's professional email, personal email and mobile number
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Robert Charles Allen is a vascular surgeon in Kingsport, Tennessee
Robert Allen practices at Holston Valley Medical Center - HOPD in Kingsport, Tennessee.
Robert Allen's NPI, 1578791307, was assigned on July 1, 2009. Robert Allen graduated from University of Tennessee, Hsc, College of Medicine in 2010. Robert Allen holds Tennessee license 55885.
- NPI
- 1578791307NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466721592
- NPI enumeration date
- July 1, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert Charles Allen practices at Holston Valley Medical Center - HOPD in Kingsport, Tennessee
Robert Allen's primary practice is Holston Valley Medical Center - HOPD, at 130 W Ravine Rd, Kingsport, TN 37660.
- Holston Valley Medical Center - HOPD130 W Ravine Rd, Kingsport, TN 37660
Source: Dmand AI Affiliation Data
Robert Charles Allen is affiliated with 5 sites of care and 2 medical groups
Robert Allen's primary practice is Holston Valley Medical Center - HOPD in Kingsport, Tennessee. Robert Allen is also affiliated with Holston Valley Medical Center. The medical group on file is Ballad Health Medical Associates Family, Internal & Pediatric Medicine. Dmand AI also links Robert Allen to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Robert Charles Allen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Allen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holston Valley Medical Center - HOPD | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert Charles Allen is one of 118 vascular surgeons in Tennessee
Vascular surgery is Robert Allen's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Robert Allen is licensed in Tennessee.
Specialties and state licenses
- Vascular surgery, TennesseePrimary
Vascular surgeons near Robert Allen
Counts of vascular 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
Robert Charles Allen billed Medicare for 396 services in 2024
CMS data shows 396 Medicare services from Robert Allen across 9 procedure codes in 2024, for 286 Medicare patients. Medicare paid $36,841 for them.
Robert Allen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2102024: 24919%
- Tests and treatments
- 2023: 1112024: 13219%
- Surgery
- 2023: 02024: 15
Where Robert Allen's Medicare services took place, 2024
- In an office35389%
- In a facility4311%
Robert Allen compared with the Tennessee median for vascular surgeons, 2024
- Robert Allen
- Tennessee median
- Medicare services
- 396vs 66440% below
- Medicare patients
- 286vs 35419% below
- Part D claims
- 286vs 1182.4 times
Medians across 116 vascular surgeons in Tennessee with Dmand AI profiles that report each measure.
Robert Allen'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 Robert Allen and other vascular surgeons in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Robert Charles Allen treated 286 Medicare patients in 2024, average age 75
CMS counts 286 Medicare patients who saw Robert Allen in 2024. The largest group is 75 to 84, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Robert Allen's median patient age at 74, with 41% women.
Robert Allen's Medicare patients by age, 2024
Robert Allen's Medicare patients by sex, 2024
- Women14149%
- Men14551%
Chronic conditions among Robert Allen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease52%
- Arthritis45%
- Chronic kidney disease41%
- Diabetes38%
- COPD36%
- Anxiety35%
Share of Medicare patients with each condition. A patient can have several.
Robert Allen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert Charles Allen wrote 323 Medicare Part D claims in 2024
In 2024, Robert Allen wrote 323 Medicare Part D claims for 108 patients. 91% of them were for generic drugs. CMS names the drug for 286 of them, across 6 drugs with 11 or more claims each, at $24,057 in total drug cost. In 2023, CMS named 252 claims across 5 drugs.
Robert Allen's Part D claims by kind of drug, 2024
- Generic293 claims91%
- Brand-name30 claims9%
Robert Allen'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 Robert Allen's Part D claims, 2024
- Opioids5%15 of 323 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: 2522024: 28613%
Drugs named by CMS: 6 in 2024, 5 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
Robert Charles Allen ranks in the 68th percentile for leg revascularization (restoring blood flow) in Medicare
Robert Allen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of leg revascularization (restoring blood flow) by Robert Allen, more than 68% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Robert Allen ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 68th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Robert Charles Allen received $53,109 in industry payments from 2017 to 2025
CMS Open Payments shows 442 general payments to Robert Allen from 25 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 32% of the total. Medtronic, Inc. paid the most, $42,156.
General payments to Robert Allen by program year, 2017 to 2025
General payments to Robert Allen by kind, 2017 to 2025
- Speaker and faculty fees$17,14432%
- Food and beverage$13,78926%
- Consulting fees$13,48825%
- Travel and lodging$8,52116%
- Education$1680%
Companies that paid Robert Allen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robert Charles Allen graduated from University of Tennessee, Hsc, College of Medicine
Robert Allen graduated from University of Tennessee, Hsc, College of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert Charles Allen'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)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 Robert Charles Allen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Charles Allen's NPI number?
Robert Charles Allen's NPI number is 1578791307. It was assigned on July 1, 2009, and it is active in the NPI Registry.
What does Robert Charles Allen specialize in?
Robert Charles Allen is a vascular surgeon in Kingsport, Tennessee. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Robert Charles Allen practice?
Robert Allen practices at 130 W Ravine Rd, Kingsport, TN 37660. Robert Allen's primary practice is Holston Valley Medical Center - HOPD in Kingsport, Tennessee. Dmand AI also links Robert Allen to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Robert Charles Allen's medical license number?
Robert Allen holds Tennessee license 55885.
Which hospitals is Robert Charles Allen affiliated with?
Robert Allen is affiliated with Holston Valley Medical Center. Dmand AI links Robert Allen to 1 more hospital.
What medical group is Robert Charles Allen part of?
Robert Allen is linked to Ballad Health Medical Associates Family, Internal & Pediatric Medicine. Dmand AI links Robert Allen to 1 more medical group.
Does Robert Charles Allen accept Medicare?
Yes. CMS data shows Robert Allen billed Medicare for 396 services in 2024, and Robert Allen accepts Medicare assignment.
How many Medicare patients does Robert Charles Allen see?
CMS counts 286 Medicare patients who saw Robert Allen in 2024, with an average age of 75.
What services does Robert Charles Allen bill to Medicare?
In 2024, Robert Allen's most billed Medicare services were office visit, established patient (99214), blood vessel study (93880) and office visit, new patient (99204).
Where did Robert Charles Allen go to medical school?
Robert Allen graduated from University of Tennessee, Hsc, College of Medicine in 2010.
Show 3 more questionsShow fewer questions
What drugs does Robert Charles Allen prescribe most?
In 2024 Medicare Part D data, Robert Allen's most prescribed drugs by claims were Clopidogrel, Cilostazol and Eliquis.
Has Robert Charles Allen received payments from drug or device companies?
CMS Open Payments shows $53,109 in general payments to Robert Allen from 25 companies from 2017 to 2025. The largest total came from Medtronic, Inc.
How long has Robert Charles Allen been practicing?
Robert Allen graduated from medical school in 2010, 16 years ago.
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