DOUGLAS MARTIN WEISSMAN MD
NPI 1801800289
Internal Medicine - Gastroenterology in Pittsburgh, PA

Q: What is Douglas Weissman's NPI number?

The NPI number for Douglas Weissman is 1801800289. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Q: What is Douglas Weissman's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Douglas Weissman was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since July 28, 2006PECOS EnrolledAccepts Medicare Assignment

1307 FEDERAL ST STE B100, PITTSBURGH, PA 15212(412) 359-8900(412) 359-8977 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Dec 3, 2025, Jun 30, 2025, Dec 6, 2024 and 9 more (12 updates tracked since 2019).

On this page

About Douglas Martin Weissman Md NPPES

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

DOUGLAS MARTIN WEISSMAN MD (NPI 1801800289) is an individual gastroenterology provider in Pittsburgh, Pennsylvania, licensed in Illinois (036144304) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Overland Park Reg Med Ctr, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1801800289

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDOUGLAS MARTIN WEISSMANCredential: MD

Location Address1307 FEDERAL ST STE B100Pittsburgh, PA 15212-4761

Mailing Address2 Deepwood CtOld Westbury, NY 11568-1006

Phone(412) 359-8900

Fax(412) 359-8977

Sole ProprietorNo

Medical School CMSOtherGraduated 1985

Enumeration DateJuly 28, 2006

Last NPPES UpdateDecember 3, 202512 updates tracked since enumeration

NPPES CertifiedDecember 3, 2025

✔ NPI 1801800289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in IL · 036144304✔ Licensed in WI · 3872✔ Licensed in PA · MD479317✔ Licensed in NJ · 25MA04832600✔ Licensed in OH · 35.129369✔ Licensed in IN · 01077964A

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License 01077964A (IN)

1307 FEDERAL ST STE B100, Pittsburgh, PA 15212

Open in Google Maps ↗

Secondary Practice Locations 4

Location 1111 S Grant AveColumbus, OH 43215-4701 · Phone (614) 566-9550

Location 21701 N Senate BlvdIndianapolis, IN 46202-1239 · Phone (317) 962-2000

Location 31505 W Sherman AveVineland, NJ 08360-7059 · Phone (856) 691-1129 · Fax (856) 691-1229

Location 411104 Parkview Circle Dr Ste 310Fort Wayne, IN 46845-1733 · Phone (260) 266-5230 · Fax (260) 266-5238

Other Identifiers 3

Medicaid0448319OH

Medicaid100265946WI

Other1101997375IN · Anthem Ptan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Aspirus Health Plan, CareSource, CareSource (Common Ground Healthcare).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

Douglas Martin Weissman Md 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 ID6709989437

PECOS Enrollment IDI20180705000780, I20210701001459, I20260331003225

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 8

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.

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

59 services59 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

26 services24 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.

21 services21 patients

Review by radiologist of image from tube placement into bile duct using an endoscope 74328

This procedure involves a specialist, called a radiologist, examining an image taken during a tube placement into your bile duct. The tube is inserted with the help of a tool called an endoscope. This allows the doctor to check for any issues or abnormalities in your bile duct.

16 services16 patients

Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 43264

This procedure, called an endoscopic retrograde cholangiopancreatography (ERCP), involves using a flexible tube with a camera (endoscope) to locate and remove stones or debris from your bile or pancreatic duct. It's a non-surgical method to clear the ducts, enhancing your digestive health.

15 services15 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

14 services14 patients

Hospital Affiliations CMS Care Compare 5

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

Overland Park Reg Med Ctr

Acute Care Hospitals · Overland Park, KS

4/5 CMS rating

OwnershipProprietary

CMS Certification Number170176

Location10500 Quivira RoadOverland Park, KS 66215 · Johnson County

Emergency services Birthing friendly

Menorah Medical Center

Acute Care Hospitals · Overland Park, KS

3/5 CMS rating

OwnershipProprietary

CMS Certification Number170182

Location5721 West 119th StreetOverland Park, KS 66209 · Johnson County

Emergency services

Grant Medical Center

Acute Care Hospitals · Columbus, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number360017

Location111 South Grant AvenueColumbus, OH 43215 · Franklin County

Emergency services Birthing friendly

Akron General Medical Center

Acute Care Hospitals · Akron, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360027

Location1 Akron General AvenueAkron, OH 44307 · Summit County

Emergency services Birthing friendly

Kettering Health Main Campus

Acute Care Hospitals · Kettering, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number360079

Location3535 Southern BoulevardKettering, OH 45429 · Montgomery County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15212 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.

TABITHA JOY ASHOFF PA-C

Physician Assistant