Dr. Robert Douglas Holbert, MD
- Part D claims, 2024
- 93
- Hospital affiliations
- 1
- State licenses
- 3
- Year NPI issued
- 2006
- Practice address
- 15200 Community Road, Gulfport, MS 39503
- Practice phone
- Call (228) 575-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holbert'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 Douglas Holbert is an internist in Gulfport, Mississippi
Dr. Holbert practices at Singing River Gulfport in Gulfport, Mississippi, part of State of Mississippi.
Dr. Holbert's NPI, 1508959180, was assigned on October 2, 2006. Dr. Holbert holds Mississippi license 07213.
- NPI
- 1508959180NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (228) 575-7000
- 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. Robert Douglas Holbert practices at Singing River Gulfport in Gulfport, Mississippi
Dr. Holbert's primary practice is Singing River Gulfport, at 15200 Community Road, Gulfport, MS 39503 in Harrison County. The practice phone is (228) 575-7000.
- Singing River Gulfport15200 Community Road, Gulfport, MS 39503 · Harrison CountyPhone(228) 575-7000
Source: Dmand AI Affiliation Data
Dr. Robert Douglas Holbert is affiliated with 2 sites of care
Dr. Holbert's primary practice is Singing River Gulfport in Gulfport, Mississippi, part of State of Mississippi. Dmand AI also links Dr. Holbert to 1 hospital outpatient department, 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 Douglas Holbert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holbert practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Singing River Gulfport | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Douglas Holbert is one of 785 internists in Mississippi
Internal medicine is Dr. Holbert's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Holbert's licenses on file in 3 states: Mississippi, Alabama and Florida.
Specialties and state licenses
- Internal medicine, MississippiPrimary
- Alabama license
- Florida license
Internists near Dr. Holbert
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. Robert Douglas Holbert's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts Dr. Holbert's median patient age at 79, with 50% women.
Dr. Holbert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Robert Douglas Holbert wrote 93 Medicare Part D claims in 2024
In 2024, Dr. Holbert wrote 93 Medicare Part D claims for 13 patients. 80% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $93 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Holbert's Part D claims by kind of drug, 2024
- Generic74 claims80%
- Brand-name19 claims20%
Dr. Holbert'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 112024: 1318%
Drugs named by CMS: 1 in 2024, 1 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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Sources for Dr. Robert Douglas Holbert'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) |
| 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 Douglas Holbert
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 Douglas Holbert's NPI number?
Dr. Robert Douglas Holbert's NPI number is 1508959180. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Douglas Holbert?
Dr. Robert Douglas Holbert is an internist in Gulfport, Mississippi. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Douglas Holbert practice?
Dr. Holbert practices at 15200 Community Road, Gulfport, MS 39503. Dr. Holbert's primary practice is Singing River Gulfport in Gulfport, Mississippi, part of State of Mississippi. Dmand AI also links Dr. Holbert to 1 hospital outpatient department.
What is Dr. Robert Douglas Holbert's office phone number?
The practice phone on file for Dr. Holbert is (228) 575-7000.
What is Dr. Robert Douglas Holbert's medical license number?
Dr. Holbert holds Mississippi license 07213, one of the licenses on file in 3 states.
Which states has Dr. Robert Douglas Holbert been licensed in?
Dmand AI has state licenses on file for Dr. Holbert in Mississippi, Alabama and Florida.
Which hospitals is Dr. Robert Douglas Holbert affiliated with?
Dr. Holbert practices at Singing River Gulfport in Gulfport, Mississippi.
What drugs does Dr. Robert Douglas Holbert prescribe most?
In 2024 Medicare Part D data, Dr. Holbert's most prescribed drugs by claims were Losartan Potassium.
How long has Dr. Robert Douglas Holbert been practicing?
Dr. Holbert's NPI was assigned in 2006.
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