DR. JOSEPH CHAPMAN DO
NPI 1619369576
Internal Medicine - Gastroenterology in Lancaster, PA

Active since March 02, 2015PECOS EnrolledAccepts Medicare Assignment
555 NORTH DUKE STREET, LANCASTER, PA 17602(717) 544-5935(717) 544-8015 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Nov 15, 2021, Dec 13, 2019 (2 updates tracked since 2019).

About Dr. Joseph Chapman Do NPPES

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

DR. JOSEPH CHAPMAN DO (NPI 1619369576) is an individual gastroenterology provider in Lancaster, Pennsylvania, licensed in Pennsylvania (OS021482) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Upmc Lititz, and is a graduate of Edward Via Col Of Osteo Medicine-virginia Campus (2015).

NPPES Registry Identity

NPI1619369576
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JOSEPH CHAPMANCredential: DO
Location Address555 NORTH DUKE STREETLancaster, PA 17602-2250
Mailing Address2112 Harrisburg Pike Ste 202Lancaster, PA 17601-2644 · (717) 869-4600
Fax(717) 544-8015
Sole ProprietorNo
Medical School CMSEdward Via Col Of Osteo Medicine-virginia CampusGraduated 2015
Enumeration DateMarch 2, 2015
Last NPPES UpdateFebruary 10, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2026
NPI 1619369576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in PA · OS021482
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.
555 NORTH DUKE STREET, Lancaster, PA 17602

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Joseph Chapman Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466766126
PECOS Enrollment IDI20210820002042
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 21

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, vedolizumab, intravenous, 1 mg J3380
Vedolizumab is a medication given via injection. It's used to treat certain bowel conditions (such as Crohn's disease, ulcerative colitis) by reducing inflammation. It works by blocking a certain protein that causes this inflammation.
4,200 services14 patients
Injection, infliximab, excludes biosimilar, 10 mg J1745
Infliximab is a medication given via injection to treat certain autoimmune conditions. It works by blocking the action of a substance in your body that causes inflammation. Each dose is based on your medical condition and response to treatment.
1,430 services18 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
94 services92 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
73 services61 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
65 services54 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
58 services57 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Lititz

Acute Care Hospitals · Lititz, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390068
Location1500 Highlands DriveLititz, PA 17543 · Lancaster County
Emergency services Birthing friendly

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390100
Location555 North Duke StreetLancaster, PA 17602 · Lancaster County
Emergency services Birthing friendly

Wellspan Ephrata Community Hospital

Acute Care Hospitals · Ephrata, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390225
Location169 Martin AvenueEphrata, PA 17522 · Lancaster County
Emergency services Birthing friendly

Penn State Health Lancaster Medical Center

Acute Care Hospitals · Lancaster, PA
OwnershipVoluntary non-profit - Private
CMS Certification Number390339
Location2160 State RoadLancaster, PA 17601 · Lancaster County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
555 NORTH DUKE STREET
LANCASTER, PA 17602
Nurse Anesthetist, Certified Registered
555 NORTH DUKE STREET
LANCASTER, PA 17602
Psychiatry & Neurology (Vascular Neurology)
555 NORTH DUKE STREET
LANCASTER, PA 17602
Pathology (Anatomic Pathology & Clinical Pathology)
555 NORTH DUKE STREET
LANCASTER, PA 17602
Nurse Anesthetist, Certified Registered
555 NORTH DUKE STREET
LANCASTER, PA 17602
Anesthesiology
555 NORTH DUKE STREET
LANCASTER, PA 17602
Hospitalist
555 NORTH DUKE STREET
LANCASTER, PA 17602
Nurse Anesthetist, Certified Registered
555 NORTH DUKE STREET
LANCASTER, PA 17602

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 Joseph Chapman's NPI number?

The NPI number for Joseph Chapman is 1619369576. It was assigned to this individual provider in the NPPES registry on March 2, 2015.

Where is Joseph Chapman located?

Joseph Chapman practices at 555 North Duke Street, Lancaster, PA 17602. The listed phone number is (717) 544-5935.

What is Joseph Chapman's specialty?

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

Is Joseph Chapman enrolled in Medicare?

Yes. Joseph Chapman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Joseph Chapman accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Joseph Chapman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Joseph Chapman affiliated with any hospitals?

According to CMS data, Joseph Chapman is affiliated with Upmc Lititz, Lancaster General Hospital, Wellspan Ephrata Community Hospital and Penn State Health Lancaster Medical Center.

When was this NPI record last updated?

The NPPES record for Joseph Chapman was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.