Dr. Gregory J. Sengstock, MD, PhD
- Medicare services, 2023
- 53
- Part D claims, 2018
- 123
- Hospital affiliations
- 1
- Medical groups
- 5
- State licenses
- 4
- Practice address
- 4700 Waters Avenue, Savannah, GA 31404
- Practice phone
- Call (912) 350-3691
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sengstock'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. Gregory J. Sengstock is a vascular neurology physician in Savannah, Georgia
Dr. Sengstock practices at Memorial Health University Medical Center in Savannah, Georgia, part of HCA Healthcare.
Dr. Sengstock's NPI, 1033179858, was assigned on March 24, 2006. Dr. Sengstock holds Georgia license 75664.
- NPI
- 1033179858NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769462217
- NPI enumeration date
- March 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (912) 350-3691
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory J. Sengstock practices at Memorial Health University Medical Center in Savannah, Georgia
Dr. Sengstock's primary practice is Memorial Health University Medical Center, at 4700 Waters Avenue, Savannah, GA 31404 in Chatham County. The practice phone is (912) 350-3691.
- Memorial Health University Medical Center4700 Waters Avenue, Savannah, GA 31404 · Chatham CountyPhone(912) 350-3691
Source: Dmand AI Affiliation Data
Dr. Gregory J. Sengstock is affiliated with 1 site of care and 5 medical groups
Dr. Sengstock's primary practice is Memorial Health University Medical Center in Savannah, Georgia, part of HCA Healthcare. The medical group on file is North Atlanta Professional Services LLC. Dmand AI also links Dr. Sengstock to 4 more medical groups, 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. Gregory J. Sengstock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sengstock practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Health University Medical Center | Available with a free account |
| +4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory J. Sengstock is one of 19 vascular neurology physicians in Georgia
Vascular neurology is Dr. Sengstock's primary specialty in the NPI Registry, under taxonomy code 2084V0102X. Dmand AI has Dr. Sengstock's licenses on file in 4 states: Georgia, Florida, South Carolina and Tennessee.
Specialties and state licenses
- Vascular neurology, GeorgiaPrimary
- Florida license
- South Carolina license
- Neurology, Tennessee
Vascular neurology physicians near Dr. Sengstock
Counts of vascular neurology physicians 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. Gregory J. Sengstock billed Medicare for 53 services in 2023
CMS data shows 53 Medicare services from Dr. Sengstock across 2 procedure codes in 2023. Medicare paid $5,618 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sengstock's Medicare services by type, 2019 to 2023
- 2019
- 2023
- Office and hospital visits
- 2019: 3382023: 4188%
- Tests and treatments
- 2019: 02023: 12
Dr. Sengstock compared with the Georgia median for vascular neurology physicians, 2023
- Dr. Sengstock
- Georgia median
- Medicare services
- 53vs 19473% below
- Part D claims
- 123vs 304.1 times
Medians across 19 vascular neurology physicians in Georgia with Dmand AI profiles that report each measure.
Dr. Sengstock's most billed Medicare procedure codes, 2023
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. Sengstock and other vascular neurology physicians in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory J. Sengstock's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Sengstock's median patient age at 69, with 67% women.
Dr. Sengstock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Gregory J. Sengstock wrote 123 Medicare Part D claims in 2018
In 2018, Dr. Sengstock wrote 123 Medicare Part D claims. They cover 7 drugs, with $1,922 in total drug cost. In 2017, CMS named 779 claims across 28 drugs.
Dr. Sengstock's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 7792018: 12384%
Drugs named by CMS: 7 in 2018, 28 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Gregory J. Sengstock takes part in Medicare
Dr. Sengstock accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Gregory J. Sengstock'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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. Gregory J. Sengstock
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. Gregory J. Sengstock's NPI number?
Dr. Gregory J. Sengstock's NPI number is 1033179858. It was assigned on March 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory J. Sengstock?
Dr. Gregory J. Sengstock is a vascular neurology physician in Savannah, Georgia. The primary specialty in the NPI Registry is Vascular Neurology Physician (taxonomy code 2084V0102X).
Where does Dr. Gregory J. Sengstock practice?
Dr. Sengstock practices at 4700 Waters Avenue, Savannah, GA 31404. Dr. Sengstock's primary practice is Memorial Health University Medical Center in Savannah, Georgia, part of HCA Healthcare. Dmand AI also links Dr. Sengstock to 4 medical groups.
What is Dr. Gregory J. Sengstock's office phone number?
The practice phone on file for Dr. Sengstock is (912) 350-3691.
What is Dr. Gregory J. Sengstock's medical license number?
Dr. Sengstock holds Georgia license 75664, one of the licenses on file in 4 states.
Which states has Dr. Gregory J. Sengstock been licensed in?
Dmand AI has state licenses on file for Dr. Sengstock in Georgia, Florida, South Carolina and Tennessee.
Which hospitals is Dr. Gregory J. Sengstock affiliated with?
Dr. Sengstock practices at Memorial Health University Medical Center in Savannah, Georgia.
What medical group is Dr. Gregory J. Sengstock part of?
Dr. Sengstock is linked to North Atlanta Professional Services LLC. Dmand AI links Dr. Sengstock to 4 more medical groups.
Does Dr. Gregory J. Sengstock accept Medicare?
Yes. CMS data shows Dr. Sengstock billed Medicare for 53 services in 2023, and Dr. Sengstock accepts Medicare assignment.
What services does Dr. Gregory J. Sengstock bill to Medicare?
In 2023, Dr. Sengstock's most billed Medicare services were hospital inpatient care (99223) and nerve and brain test (95816).
What drugs does Dr. Gregory J. Sengstock prescribe most?
In 2018 Medicare Part D data, Dr. Sengstock's most prescribed drugs by claims were Sumatriptan Succinate, Levetiracetam and Divalproex Sodium.
How long has Dr. Gregory J. Sengstock been practicing?
Dr. Sengstock graduated from medical school in 1994, 32 years ago.
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