Updated October 2026

First State Gastroenterology

Single-specialty group
Dover, DE
Core specialty: Primary care

NPI1023406055PAC ID547586471Dmand IDNG-MGR-006575

Total HCPs: 3
Physicians (MD/DO): 1
Nurses and PAs: 1
Medicare Part B payments: $328,762

Address: 644 S Queen St, Dover, DE 19904-3543
Main phone: (302) 678-9002
Specialty areas: Primary care
Website and social

Parent organization

Central Delaware Endoscopy

Independent practice · Dover, Delaware

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First State Gastroenterology is a primary care medical group in Dover, Delaware

First State Gastroenterology (First State Gastroenterology Association) is part of Central Delaware Endoscopy.

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; and Dmand AI Affiliation Data

First State Gastroenterology's NPI is 1023406055 and its PAC ID is 547586471

Identifiers

Primary NPI (Type 2): 1023406055NPI Registry (opens in a new tab)
Medicare PAC ID: 547586471
Dmand ID: NG-MGR-006575
Medicare enrollment: Enrolled (PAC ID on file)

Contact

Address: 644 S Queen St, Dover, DE 19904-3543
Main phone: (302) 678-9002
Website: delawaregi.org (opens in a new tab)
Executive emails and mobiles: Get contacts

Classification

Group type: Single-specialty
Core specialty: Primary care
Site structure: Single-site
Ownership model: Clinician owned
Leadership: Physician-led
Medicare Part B payments: $328,762
Legal name: First State Gastroenterology Association

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; Dmand AI Organization Profile Data; and Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

First State Gastroenterology is part of Central Delaware Endoscopy

Dmand AI places First State Gastroenterology under Central Delaware Endoscopy, an independent practice.

Central Delaware EndoscopyIndependent practice
First State GastroenterologySingle-specialty medical group · Dover, DE

Source: Dmand AI Org Hierarchy Data

Org hierarchy

Map First State Gastroenterology's entire network

See how First State Gastroenterology connects to Central Delaware Endoscopy: its parent organizations, sister groups and every site of care in between, with the HCPs and leaders at each one.

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First State Gastroenterology has 1 physician among 3 HCPs

Physicians (MD, DO)1

Physician assistants1

Other clinicians1

First State Gastroenterology physicians by specialty

Gastroenterology1100%

Share of the group's 1 physicians.

First State Gastroenterology physicians

Dr. Temitayo Gboluaje, MDGastroenterologist, Dover, DE

View all 3 HCPs

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

First State Gastroenterology practices at one location in Dover

First State Gastroenterology practice locations

First State Gastroenterology AssociationPractice site · Dover, DE

Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Full footprint

See every site where First State Gastroenterology HCPs practice

Open all 1 practice location with facility phones, patient visits and the HCPs at each site.

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First State Gastroenterology is a primary care group

Primary care is First State Gastroenterology's core specialty, with internal medicine as its main practice type.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

Dmand AI tracks 1 EHR vendor at First State Gastroenterology

Vendor and product names for the practice are available with a free account.

EHR systems at First State Gastroenterology
Site	EHR vendor	Product
Practice	Available with a free account	Available with a free account

Source: Dmand AI Technology Install Data

Primary care groups in Delaware similar in size to First State Gastroenterology

These primary care groups have the closest number of HCPs to First State Gastroenterology.

Similar medical groups by number of HCPs
Medical group	HCPs
Advanced HealingMilford, DE	5
Alfieri CardiologyWilmington, DE	5
Arthritis & Osteoporosis Center, LLCSeaford, DE	5
Brandywine Medical AssociatesWilmington, DE	5
Breathe360 Integrative Medicine ConsultantsNewark, DE	5

See all 201 primary care groups in Delaware

Sources: Dmand AI Affiliation Data; and Dmand AI Peer Benchmarks

Sources for First State Gastroenterology data

Sources for the data on this page
Data on this page	Source
NPI, PAC ID and address	NPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Dmand ID, phone, website, LinkedIn and group profile	Dmand AI Org Hierarchy DataDmand AI Organization Profile Data
Medicare Part B payments	Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Parent organizations and sister groups	Dmand AI Org Hierarchy Data
HCPs and physician specialties	NPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Specialty areas	Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Practice locations and hospitals	Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
EHR vendors	Dmand AI Technology Install Data
Similar groups	Dmand AI Affiliation DataDmand AI Peer Benchmarks

Data last refreshed October 2026Report an inaccuracy Remove my information

FAQ

Frequently asked questions about First State Gastroenterology

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is First State Gastroenterology's NPI number?

First State Gastroenterology's primary NPI (Type 2) is 1023406055.

What is First State Gastroenterology's PAC ID?

First State Gastroenterology's Medicare PAC ID is 547586471, which means the group is enrolled in Medicare.

Where is First State Gastroenterology located?

First State Gastroenterology is at 644 S Queen St, Dover, DE 19904-3543.

What is First State Gastroenterology's phone number?

First State Gastroenterology's main phone number is (302) 678-9002.

Who owns First State Gastroenterology?

Dmand AI places First State Gastroenterology under Central Delaware Endoscopy, an independent practice.

How many physicians does First State Gastroenterology have?

Dmand AI links 1 physician and 3 HCPs in all to First State Gastroenterology.

What specialties does First State Gastroenterology cover?

First State Gastroenterology is a primary care group. The largest physician specialties are gastroenterology (1).

How much does First State Gastroenterology receive from Medicare?

CMS data shows $328,762 in Medicare Part B payments to First State Gastroenterology.

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