CHESAPEAKE DIGESTIVE ASSOCIATES, PC
NPI 1023765625
Internal Medicine - Gastroenterology in Annapolis, MD

Q: What is Chesapeake Digestive Associates, PC's NPI number?

The NPI number for Chesapeake Digestive Associates, PC is 1023765625. It was assigned to this organization in the NPPES registry on March 4, 2022. The provider is also known as Md002a.

Q: What is Chesapeake Digestive Associates, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since March 04, 2022

621 RIDGELY AVE STE 201, ANNAPOLIS, MD 21401(410) 224-4887(410) 224-1428 Get Directions Write a Review

NPPES record last updated: May 15, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 15, 2025, Feb 13, 2025, Jul 29, 2024 and 1 more (4 updates tracked since 2022).

On this page

About Chesapeake Digestive Associates, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHESAPEAKE DIGESTIVE ASSOCIATES, PC (NPI 1023765625) is a healthcare organization registered as a gastroenterology in Annapolis, Maryland and active in the NPI registry since March 2022. The organization lists Alan Oliver, Ceo, as its authorized official.

NPPES Registry Identity

NPI1023765625

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameCHESAPEAKE DIGESTIVE ASSOCIATES, PC

Location Address621 RIDGELY AVE STE 201Annapolis, MD 21401-1083

Mailing Address621 Ridgely Ave Ste 201Annapolis, MD 21401-1083 · (410) 224-4887 · Fax (410) 224-1428

Phone(410) 224-4887

Fax(410) 224-1428

Organization SubpartNo

Authorized OfficialAlan OliverCeo · (305) 570-2495

Enumeration DateMarch 4, 2022

Last NPPES UpdateMay 15, 20254 updates tracked since enumeration

NPPES CertifiedMay 15, 2025

✔ NPI 1023765625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

621 RIDGELY AVE STE 201, Annapolis, MD 21401

Open in Google Maps ↗

Other Names 1

Other NameMd002a

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chesapeake Digestive Associates, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 55 clinicians reassign Medicare billing to Chesapeake Digestive Associates, PC, which bills Medicare for the services they deliver. Of these, 11 practice at this address and 12 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Gastroenterology24

Nurse Practitioner16

Certified Registered Nurse Anesthetist (CRNA)8

Pathology5

Internal Medicine1

Pediatric Medicine1

Nearest to this location (20)

See all 55

Shazeeda Averitt, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1588686612

621 RIDGELY AVENUE
Annapolis, MD 21401

(410) 266-1588

✔ Accepts MedicareSame address

Samantha Butzke, MD

Pediatric Medicine

NPI 1780114967

621 RIDGELY AVE STE 201
Annapolis, MD 21401

(410) 224-4887

✔ PECOS✔ Accepts MedicareSame address

Brittany Dickert, FNP

Nurse Practitioner

NPI 1598165474

621 RIDGELY AVE STE 201
Annapolis, MD 21401

(410) 224-4887

✔ PECOS✔ Accepts MedicareSame address

Shadi Razmdjou, MD

Gastroenterology

NPI 1154703585

621 RIDGELY AVE STE 201
Annapolis, MD 21401

(410) 224-4887

✔ PECOS✔ Accepts MedicareSame address

Carl Wheeler, CRNP

Nurse Practitioner

NPI 1134161425

621 RIDGELY AVE STE 201
Annapolis, MD 21401

(410) 224-4887

✔ PECOS✔ Accepts MedicareSame address

Barry Cukor, MD

Gastroenterology

NPI 1316115595

621 RIDGELY AVE SUITE 201
Annapolis, MD 21401

(410) 224-4887

✔ PECOS✔ Accepts MedicareSame address

Michael Epstein, M.D.

Gastroenterology

NPI 1942238928

621 RIDGELY AVE SUITE 201
Annapolis, MD 21401

(410) 224-4887

✔ PECOSSame address

Charles King, M.D.

Gastroenterology

NPI 1558399436

621 RIDGELY AVE SUITE 201
Annapolis, MD 21401

(410) 224-4887

✔ PECOSSame address

Vishnupriya Krishna, MD

Gastroenterology

NPI 1902822299

621 RIDGELY AVE SUITE 201
Annapolis, MD 21401

(410) 224-4887

✔ PECOS✔ Accepts MedicareSame address

Kevin Wolov, D.O.

Gastroenterology

NPI 1770799447

621 RIDGELY AVE SUITE 201
Annapolis, MD 21401

(410) 224-4887

✔ PECOS✔ Accepts MedicareSame address

Antonette Kanu, CRNP, FNP-BC

Nurse Practitioner

NPI 1811570815

621 RIDGELY AVE STE 201
Annapolis, MD 21401

(410) 224-4887

✔ PECOS✔ Accepts MedicareSame address

Danielle Boggio, C.R.N.A.

Certified Registered Nurse Anesthetist (CRNA)

NPI 1194721712

782 MARSTON CT
Millersville, MD 21108

(410) 703-8858

9.2 mi

Krystle Thomas, RN, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1629379334

4940 EASTERN AVE RM 588
Baltimore, MD 21224

(410) 550-0942

✔ Accepts Medicare20 mi

Adnan Khan, MD

Pathology

NPI 1942469770

6305 IVY LN SUITE 100
Greenbelt, MD 20770

(844) 522-4263

✔ PECOS✔ Accepts Medicare21 mi

Christopher Kim, M.D.

Gastroenterology

NPI 1922006931

900 S CATON AVE
Baltimore, MD 21229

(667) 234-2200

✔ PECOS✔ Accepts Medicare21 mi

Emilene Drager, RN

Certified Registered Nurse Anesthetist (CRNA)

NPI 1912188095

22 S GREENE ST
Baltimore, MD 21201

(410) 328-6704

✔ Accepts Medicare21 mi

Nathalie Orr, AGACNP-BC

Nurse Practitioner

NPI 1417316357

22 S GREENE ST
Baltimore, MD 21201

(410) 328-4242

✔ PECOS✔ Accepts Medicare21 mi

Abby Weinrub, CRNP

Nurse Practitioner

NPI 1295109809

22 S GREENE ST
Baltimore, MD 21201

(410) 328-0469

✔ PECOS✔ Accepts Medicare21 mi

Thomas Abernathy, M.D.

Gastroenterology

NPI 1538105697

700 GEIPE RD SUITE 230
Catonsville, MD 21228

(410) 247-7500

✔ PECOS✔ Accepts Medicare24 mi

Michael Ballo, M.D.

Pathology

NPI 1780648550

700 GEIPE RD STE 230
Catonsville, MD 21228

(410) 247-7500

✔ PECOS✔ Accepts Medicare24 mi

See all 55 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chesapeake Digestive Associates, PC's NPI number?

The NPI number for Chesapeake Digestive Associates, PC is 1023765625. It was assigned to this organization in the NPPES registry on March 4, 2022. The provider is also known as Md002a.

Where is Chesapeake Digestive Associates, PC located?

Chesapeake Digestive Associates, PC is located at 621 Ridgely Ave Ste 201, Annapolis, MD 21401. The listed phone number is (410) 224-4887.

What is Chesapeake Digestive Associates, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Chesapeake Digestive Associates, PC enrolled in Medicare?

Yes. Chesapeake Digestive Associates, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Chesapeake Digestive Associates, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 55 clinicians in 6 Medicare specialties reassign their Medicare billing to Chesapeake Digestive Associates, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Gastroenterology (24), Nurse Practitioner (16) and Certified Registered Nurse Anesthetist (CRNA) (8). Of these, 11 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Chesapeake Digestive Associates, PC was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.