Dr. John G. Biggs, MD
- Medicare services, 2024
- 2,870
- Medicare patients, 2024
- 282
- Part D claims, 2024
- 4,730
- Hospital affiliations
- 5
- Industry payments
- $594
- Practice address
- 1030 River Oaks Drive, Flowood, MS 39232
- Practice phone
- Call (601) 932-1030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Biggs' 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. John G. Biggs is an internist in Flowood, Mississippi
Dr. Biggs practices at Merit Health River Oaks in Flowood, Mississippi, part of Community Health Systems.
Dr. Biggs' NPI, 1992803779, was assigned on September 20, 2006. Dr. Biggs graduated from University of Mississippi School of Medicine in 1998. Dr. Biggs holds Mississippi license 17598.
- NPI
- 1992803779NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284787920
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 932-1030
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John G. Biggs practices at Merit Health River Oaks in Flowood, Mississippi
Dr. Biggs' primary practice is Merit Health River Oaks, at 1030 River Oaks Drive, Flowood, MS 39232 in Rankin County. The practice phone is (601) 932-1030.
- Merit Health River Oaks1030 River Oaks Drive, Flowood, MS 39232 · Rankin CountyPhone(601) 932-1030
Source: Dmand AI Affiliation Data
Dr. John G. Biggs is affiliated with 7 sites of care and 1 medical group
Dr. Biggs' primary practice is Merit Health River Oaks in Flowood, Mississippi, part of Community Health Systems. Dr. Biggs is also affiliated with Mississippi Baptist Medical Center. The medical group on file is Internal Medicine Specialists. Dmand AI also links Dr. Biggs to 3 more hospitals, 1 group practice or clinic and 1 home health agency, 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. John G. Biggs' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Biggs practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Merit Health River Oaks | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John G. Biggs is one of 785 internists in Mississippi
Internal medicine is Dr. Biggs' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Biggs is licensed in Mississippi.
Specialties and state licenses
- Internal medicine, MississippiPrimary
Internists near Dr. Biggs
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. John G. Biggs billed Medicare for 2,870 services in 2024
CMS data shows 2,870 Medicare services from Dr. Biggs across 18 procedure codes in 2024, for 282 Medicare patients. Medicare paid $145,697 for them. Every service was in an office.
Dr. Biggs' Medicare services by type, 2024
- Office and hospital visits1,758
- Other services998
- Tests and treatments59
- Lab and pathology33
- Surgery22
Dr. Biggs compared with the Mississippi median for internists, 2024
- Dr. Biggs
- Mississippi median
- Medicare services
- 2,870vs 9872.9 times
- Medicare patients
- 282vs 31410% below
- Part D claims
- 4,166vs 28114.8 times
Medians across 747 internists in Mississippi with Dmand AI profiles that report each measure.
Dr. Biggs' 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. Biggs?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Biggs and other internists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John G. Biggs treated 282 Medicare patients in 2024, average age 76
CMS counts 282 Medicare patients who saw Dr. Biggs in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Biggs' median patient age at 74, with 41% women.
Dr. Biggs' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Biggs' Medicare patients by sex, 2024
- Women14652%
- Men13648%
Chronic conditions among Dr. Biggs' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease35%
- Diabetes24%
- Chronic kidney disease23%
- Atrial fibrillation21%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Biggs' 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
Dr. John G. Biggs wrote 4,730 Medicare Part D claims in 2024
In 2024, Dr. Biggs wrote 4,730 Medicare Part D claims for 288 patients. 90% of them were for generic drugs. CMS names the drug for 4,166 of them, across 77 drugs with 11 or more claims each, at $258,625 in total drug cost.
Dr. Biggs' Part D claims by kind of drug, 2024
- Generic4,272 claims90%
- Brand-name and other458 claims10%
Dr. Biggs' 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. Biggs' Part D claims, 2024
- Antibiotics1%65 of 4,730 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
How Dr. John G. Biggs takes part in Medicare
Dr. Biggs accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 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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Dr. John G. Biggs received $594 in industry payments from 2024 to 2025
CMS Open Payments shows 33 general payments to Dr. Biggs from 12 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $117.
General payments to Dr. Biggs by program year, 2024 to 2025
Companies that paid Dr. Biggs 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. John G. Biggs graduated from University of Mississippi School of Medicine
Dr. Biggs graduated from University of Mississippi School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John G. Biggs'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)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 Dr. John G. Biggs
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. John G. Biggs' NPI number?
Dr. John G. Biggs' NPI number is 1992803779. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John G. Biggs?
Dr. John G. Biggs is an internist in Flowood, Mississippi. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John G. Biggs practice?
Dr. Biggs practices at 1030 River Oaks Drive, Flowood, MS 39232. Dr. Biggs' primary practice is Merit Health River Oaks in Flowood, Mississippi, part of Community Health Systems. Dmand AI also links Dr. Biggs to 3 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. John G. Biggs' office phone number?
The practice phone on file for Dr. Biggs is (601) 932-1030.
What is Dr. John G. Biggs' medical license number?
Dr. Biggs holds Mississippi license 17598.
Which hospitals is Dr. John G. Biggs affiliated with?
Dr. Biggs practices at Merit Health River Oaks in Flowood, Mississippi. Dr. Biggs is also affiliated with Mississippi Baptist Medical Center. Dmand AI links Dr. Biggs to 3 more hospitals.
What medical group is Dr. John G. Biggs part of?
Dr. Biggs is linked to Internal Medicine Specialists.
Does Dr. John G. Biggs accept Medicare?
Yes. CMS data shows Dr. Biggs billed Medicare for 2,870 services in 2024, and Dr. Biggs accepts Medicare assignment.
How many Medicare patients does Dr. John G. Biggs see?
CMS counts 282 Medicare patients who saw Dr. Biggs in 2024, with an average age of 76.
What services does Dr. John G. Biggs bill to Medicare?
In 2024, Dr. Biggs' most billed Medicare services were medicare service (G2211), care management and other visits (99490) and office visit, established patient (99214).
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Where did Dr. John G. Biggs go to medical school?
Dr. Biggs graduated from University of Mississippi School of Medicine in 1998.
What drugs does Dr. John G. Biggs prescribe most?
In 2024 Medicare Part D data, Dr. Biggs' most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Famotidine.
Has Dr. John G. Biggs received payments from drug or device companies?
CMS Open Payments shows $594 in general payments to Dr. Biggs from 12 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. John G. Biggs been practicing?
Dr. Biggs graduated from medical school in 1998, 28 years ago.
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