DR. ARTHUR FLATAU III M.D.
NPI 1023184041
Surgery in Sellersville, PA

Q: What is Arthur Flatau's NPI number?

The NPI number for Arthur Flatau is 1023184041. It was assigned to this individual provider in the NPPES registry on November 28, 2006.

Q: What is Arthur Flatau's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Arthur Flatau was last updated on December 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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 November 28, 2006PECOS Enrolled

915 LAWN AVE, SUITE 203, SELLERSVILLE, PA 18960(215) 257-3697(215) 453-3410 Get Directions Write a Review

NPPES record last updated: December 21, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Arthur Flatau Iii M.d. NPPES

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

DR. ARTHUR FLATAU III M.D. (NPI 1023184041) is an individual surgery provider in Sellersville, Pennsylvania, licensed in Pennsylvania (MD434508) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023184041

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. ARTHUR FLATAU IIICredential: M.D.

Location Address915 LAWN AVE, SUITE 203Sellersville, PA 18960-1551

Mailing AddressPo Box 1111Harleysville, PA 19438-0907 · (215) 257-3697 · Fax (215) 453-3410

Phone(215) 257-3697

Fax(215) 453-3410

Sole ProprietorNo

Enumeration DateNovember 28, 2006

Last NPPES UpdateDecember 21, 2012

✔ NPI 1023184041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in PA · MD434508

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X · License MD434508 (PA)

915 LAWN AVE, Sellersville, PA 18960

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Other Identifiers 4

Other4637983PA · Aetna

Medicare UPIND53449FL

Medicare PIN130065PA

Medicaid1021744400001PA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Arthur Flatau Iii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Arthur Flatau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Whc Physician Group LLC

134 mi

General Practice

110 IRVING ST NW
Washington, DC 20010

Reassigned Medicare billing, Maryland enrollment
300 clinicians in this Medicare group

NPI 1700154226 (703) 558-1544

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18960 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

$92.69 typical visit price

range $59.88 – $180.99

Typical copayment $23.17 (range $14.97 – $45.24)

Most-billed visit code 99203

Established Patient

$74.47 typical visit price

range $19.30 – $147.29

Typical copayment $18.61 (range $4.82 – $36.82)

Most-billed visit code 99213

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.

HOLLY MCFADDEN CRNP

Nurse Practitioner (Primary Care)

915 LAWN AVE, SUIE 202
SELLERSVILLE, PA 18960

Bucks County (215) 453-3300

DR. JAMES CHRISTOPHER WATSON M.D.

Surgery (Surgical Oncology)

915 LAWN AVE, SUITE 203
SELLERSVILLE, PA 18960

Bucks County (215) 453-3400

LORRAINE C SNYDER DOUGHERTY MD

Internal Medicine (Hematology & Oncology)

915 LAWN AVE, SUITE 202
SELLERSVILLE, PA 18960

Bucks County (215) 453-3300

ERIC V OLIVERO MD

Surgery (Vascular Surgery)

915 LAWN AVE, SUITE 203
SELLERSVILLE, PA 18960

Bucks County (215) 453-3400

DR. DANIEL RYAN LATTA M.D.

Colon & Rectal Surgery

915 LAWN AVE
SELLERSVILLE, PA 18960

Bucks County (215) 453-3400

DR. LEWIS M GILL MD

Surgery

915 LAWN AVE, SUITE 203
SELLERSVILLE, PA 18960

Bucks County (215) 453-3400

KELLY A. WILLIAMSON PA-C

Physician Assistant (Medical)

915 LAWN AVE, SUITE 203
SELLERSVILLE, PA 18960

Bucks County (215) 453-3400

GRAND VIEW HOSPITAL

Internal Medicine

915 LAWN AVE
SELLERSVILLE, PA 18960

Bucks County (215) 453-3400

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 Arthur Flatau's NPI number?

The NPI number for Arthur Flatau is 1023184041. It was assigned to this individual provider in the NPPES registry on November 28, 2006.

Where is Arthur Flatau located?

Arthur Flatau practices at 915 Lawn Ave Suite 203, Sellersville, PA 18960. The listed phone number is (215) 257-3697.

What is Arthur Flatau's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Arthur Flatau enrolled in Medicare?

Yes. Arthur Flatau is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Arthur Flatau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Flatau reassigns Medicare benefits to Whc Physician Group LLC (Washington, DC). The 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 Arthur Flatau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Arthur Flatau was last updated on December 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.