Dr. Carlton Mark Vollberg, DO
- Part D claims, 2024
- 1,916
- Hospital affiliations
- 1
- Industry payments
- $30,664
- State license
- 1
- Year NPI issued
- 2005
- 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. Vollberg'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. Carlton Mark Vollberg is an internist in Chattanooga, Tennessee
Dr. Vollberg practices at Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health.
Dr. Vollberg's NPI, 1730178450, was assigned on October 14, 2005. Dr. Vollberg holds Tennessee license D01391.
- NPI
- 1730178450NPI Registry (opens in a new tab)
- NPI enumeration date
- October 14, 2005
- NPI status
- Active
- Practice phone
- (423) 778-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Carlton Mark Vollberg practices at Erlanger Baroness Hospital in Chattanooga, Tennessee
Dr. Vollberg'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. Carlton Mark Vollberg is affiliated with 2 sites of care
Dr. Vollberg's primary practice is Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health. Dmand AI also links Dr. Vollberg to 1 community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Carlton Mark Vollberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vollberg practices, 2 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 |
| +1 more affiliated site | 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. Carlton Mark Vollberg is one of 2,427 internists in Tennessee
Internal medicine is Dr. Vollberg's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vollberg is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Vollberg
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. Carlton Mark Vollberg's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Vollberg's median patient age at 61, with 47% women.
Dr. Vollberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Carlton Mark Vollberg wrote 1,916 Medicare Part D claims in 2024
In 2024, Dr. Vollberg wrote 1,916 Medicare Part D claims for 96 patients. 73% of them were for generic drugs. CMS names the drug for 1,371 of them, across 44 drugs with 11 or more claims each, at $368,483 in total drug cost. In 2023, CMS named 1,314 claims across 41 drugs.
Dr. Vollberg's Part D claims by kind of drug, 2024
- Generic1,407 claims73%
- Brand-name485 claims25%
- Other24 claims1%
Dr. Vollberg'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. Vollberg's Part D claims, 2024
- Opioids1%15 of 1,916 claims
- Antibiotics4%74 of 1,916 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: 1,3142024: 1,3714%
Drugs named by CMS: 44 in 2024, 41 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
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Dr. Carlton Mark Vollberg received $30,664 in industry payments from 2016 to 2025
CMS Open Payments shows 123 general payments to Dr. Vollberg from 20 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 92% of the total. Amgen Inc. paid the most, $29,584.
General payments to Dr. Vollberg by program year, 2016 to 2025
General payments to Dr. Vollberg by kind, 2016 to 2025
- Speaker and faculty fees$28,10092%
- Food and beverage$1,6906%
- Travel and lodging$8753%
Companies that paid Dr. Vollberg the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Carlton Mark Vollberg'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Carlton Mark Vollberg
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. Carlton Mark Vollberg's NPI number?
Dr. Carlton Mark Vollberg's NPI number is 1730178450. It was assigned on October 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Carlton Mark Vollberg?
Dr. Carlton Mark Vollberg is an internist in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Carlton Mark Vollberg practice?
Dr. Vollberg practices at 975 E 3rd St, Chattanooga, TN 37403. Dr. Vollberg's primary practice is Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health. Dmand AI also links Dr. Vollberg to 1 community health center.
What is Dr. Carlton Mark Vollberg's office phone number?
The practice phone on file for Dr. Vollberg is (423) 778-7000.
What is Dr. Carlton Mark Vollberg's medical license number?
Dr. Vollberg holds Tennessee license D01391.
Which hospitals is Dr. Carlton Mark Vollberg affiliated with?
Dr. Vollberg practices at Erlanger Baroness Hospital in Chattanooga, Tennessee.
What drugs does Dr. Carlton Mark Vollberg prescribe most?
In 2024 Medicare Part D data, Dr. Vollberg's most prescribed drugs by claims were Rosuvastatin Calcium, Repatha Sureclick and Levothyroxine Sodium.
Has Dr. Carlton Mark Vollberg received payments from drug or device companies?
CMS Open Payments shows $30,664 in general payments to Dr. Vollberg from 20 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Carlton Mark Vollberg been practicing?
Dr. Vollberg's NPI was assigned in 2005.
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