Dr. Gregg Allen Shivers, MD
- Medicare services, 2024
- 748
- Medicare patients, 2024
- 335
- Part D claims, 2024
- 6,512
- Hospital affiliations
- 2
- Industry payments
- $15
- Practice address
- 608 Denbigh Blvd, Newport News, VA 23608
- Practice phone
- Call (804) 758-2363
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Riverside Convalescent Center, Saluda
Newport News, Virginia
Find Dr. Shivers' 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. Gregg Allen Shivers is an internist in Newport News, Virginia
Dr. Shivers practices at Riverside Convalescent Center, Saluda in Newport News, Virginia.
Dr. Shivers' NPI, 1578502142, was assigned on June 6, 2006. Dr. Shivers graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1990. Dr. Shivers holds Virginia license 0101050193.
- NPI
- 1578502142NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800792375
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (804) 758-2363
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregg Allen Shivers practices at Riverside Convalescent Center, Saluda in Newport News, Virginia
Dr. Shivers' primary practice is Riverside Convalescent Center, Saluda, at 608 Denbigh Blvd, Newport News, VA 23608 in Newport News City. The practice phone is (804) 758-2363.
- Riverside Convalescent Center, Saluda608 Denbigh Blvd, Newport News, VA 23608 · Newport News CityPhone(804) 758-2363
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregg Allen Shivers is affiliated with 9 sites of care and 3 medical groups
Dr. Shivers' primary practice is Riverside Convalescent Center, Saluda in Newport News, Virginia. Dr. Shivers is also affiliated with Riverside Regional Medical Center. The medical group on file is Riverside Gastroenterology Specialists. Dmand AI also links Dr. Shivers to 1 more hospital, 3 hospices, 3 skilled nursing facilities and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregg Allen Shivers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shivers practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Convalescent Center, Saluda | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregg Allen Shivers is one of 3,339 internists in Virginia
Internal medicine is Dr. Shivers' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shivers is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Shivers
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. Gregg Allen Shivers billed Medicare for 748 services in 2024
CMS data shows 748 Medicare services from Dr. Shivers across 11 procedure codes in 2024, for 335 Medicare patients. Medicare paid $64,362 for them.
Dr. Shivers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1102024: 56050%
- Tests and treatments
- 2023: 922024: 17590%
- Other services
- 2023: 122024: 138%
Where Dr. Shivers' Medicare services took place, 2024
- In an office26235%
- In a facility48665%
Dr. Shivers compared with the Virginia median for internists, 2024
- Dr. Shivers
- Virginia median
- Medicare services
- 748vs 60723% above
- Medicare patients
- 335vs 24636% above
- Part D claims
- 5,799vs 22425.9 times
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
Dr. Shivers' 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 Dr. Shivers and other internists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregg Allen Shivers treated 335 Medicare patients in 2024, average age 83
CMS counts 335 Medicare patients who saw Dr. Shivers in 2024. The largest group is 85 and over, with 155 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.89, 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. Shivers' median patient age at 83, with 61% women.
Dr. Shivers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shivers' Medicare patients by sex, 2024
- Women22066%
- Men11534%
Chronic conditions among Dr. Shivers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Alzheimer's and dementia48%
- Mood disorders48%
- Depression46%
- Anxiety44%
- Chronic kidney disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shivers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregg Allen Shivers wrote 6,512 Medicare Part D claims in 2024
In 2024, Dr. Shivers wrote 6,512 Medicare Part D claims for 293 patients. 87% of them were for generic drugs. CMS names the drug for 5,799 of them, across 130 drugs with 11 or more claims each, at $377,879 in total drug cost. In 2023, CMS named 6,698 claims across 136 drugs.
Dr. Shivers' Part D claims by kind of drug, 2024
- Generic5,689 claims87%
- Brand-name and other823 claims13%
Dr. Shivers' 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. Shivers' Part D claims, 2024
- Opioids4%237 of 6,512 claims
- Antibiotics2%106 of 6,512 claims
- Antipsychotics, patients 65 and over2%161 of 6,512 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: 6,6982024: 5,79913%
Drugs named by CMS: 130 in 2024, 136 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
How Dr. Gregg Allen Shivers takes part in Medicare
Dr. Shivers accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
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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Dr. Gregg Allen Shivers received $15 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Shivers from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $15.
Companies that paid Dr. Shivers the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregg Allen Shivers graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)
Dr. Shivers graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregg Allen Shivers'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Gregg Allen Shivers
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. Gregg Allen Shivers' NPI number?
Dr. Gregg Allen Shivers' NPI number is 1578502142. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregg Allen Shivers?
Dr. Gregg Allen Shivers is an internist in Newport News, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregg Allen Shivers practice?
Dr. Shivers practices at 608 Denbigh Blvd, Newport News, VA 23608. Dr. Shivers' primary practice is Riverside Convalescent Center, Saluda in Newport News, Virginia. Dmand AI also links Dr. Shivers to 1 hospital, 3 hospices, 3 skilled nursing facilities and 2 medical groups.
What is Dr. Gregg Allen Shivers' office phone number?
The practice phone on file for Dr. Shivers is (804) 758-2363.
What is Dr. Gregg Allen Shivers' medical license number?
Dr. Shivers holds Virginia license 0101050193.
Which hospitals is Dr. Gregg Allen Shivers affiliated with?
Dr. Shivers is affiliated with Riverside Regional Medical Center. Dmand AI links Dr. Shivers to 1 more hospital.
What medical group is Dr. Gregg Allen Shivers part of?
Dr. Shivers is linked to Riverside Gastroenterology Specialists. Dmand AI links Dr. Shivers to 2 more medical groups.
Does Dr. Gregg Allen Shivers accept Medicare?
Yes. CMS data shows Dr. Shivers billed Medicare for 748 services in 2024, and Dr. Shivers accepts Medicare assignment.
How many Medicare patients does Dr. Gregg Allen Shivers see?
CMS counts 335 Medicare patients who saw Dr. Shivers in 2024, with an average age of 83.
What services does Dr. Gregg Allen Shivers bill to Medicare?
In 2024, Dr. Shivers' most billed Medicare services were nursing facility care (99309), nursing facility care (99308) and nursing facility care (99306).
Show 4 more questionsShow fewer questions
Where did Dr. Gregg Allen Shivers go to medical school?
Dr. Shivers graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 1990.
What drugs does Dr. Gregg Allen Shivers prescribe most?
In 2024 Medicare Part D data, Dr. Shivers' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Gabapentin.
Has Dr. Gregg Allen Shivers received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Shivers from 1 company from 2016 to 2016. The largest total came from Allergan Inc.
How long has Dr. Gregg Allen Shivers been practicing?
Dr. Shivers graduated from medical school in 1990, 36 years ago.
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