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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TIMOTHY JOHN FOKKEN
NPI 1609308972
Surgery in Boston, MA

Active since March 28, 2017PECOS Enrolled
725 ALBANY STREET, SUITE 8C, SHAPIRO BLDG., BOSTON, MA 02118(617) 638-8430(617) 638-8427 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 26, 2024, Oct 6, 2022, Mar 28, 2017 (3 updates tracked since 2017).

About Timothy John Fokken NPPES

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

TIMOTHY JOHN FOKKEN (NPI 1609308972) is an individual surgery provider in Boston, Massachusetts, licensed in Virginia (0101275935) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609308972
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameTIMOTHY JOHN FOKKEN
Location Address725 ALBANY STREET, SUITE 8C, SHAPIRO BLDG.Boston, MA 02118
Mailing Address960 Massachusetts Avenue, Fl 2Boston, MA 02118-2690
Phone(617) 638-8430
Fax(617) 638-8427
Sole ProprietorNo
Enumeration DateMarch 28, 2017
Last NPPES UpdateOctober 22, 20263 updates tracked since enumeration
NPPES CertifiedOctober 22, 2026
✔ NPI 1609308972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in VA · 0101275935
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
725 ALBANY STREET, SUITE 8C, Boston, MA 02118
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Timothy John Fokken 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 Timothy Fokken reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inova Health Care Services
401 mi
Diagnostic Radiology
11335 PEMBROOKE SQ STE 101
Waldorf, MD 20603
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,618 clinicians in this Medicare group
NPI 1851829550 (301) 932-4522

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 02118 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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 2

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

CONNOR O'NEILL-DEE MD
Internal Medicine (Nephrology)
725 ALBANY STREET, SUITE 8C, SHAPIRO BLDG
BOSTON, MA 02118
Suffolk County (617) 414-8680
DR. SAYEED K. MALEK M.D.
Transplant Surgery
725 ALBANY STREET, SUITE 8C, SHAPIRO BLDG.
BOSTON, MA 02118
Suffolk County (617) 638-8430

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 Timothy Fokken's NPI number?

The NPI number for Timothy Fokken is 1609308972. It was assigned to this individual provider in the NPPES registry on March 28, 2017.

Where is Timothy Fokken located?

Timothy Fokken practices at 725 Albany Street, Suite 8C Shapiro Bldg., Boston, MA 02118. The listed phone number is (617) 638-8430.

What is Timothy Fokken's specialty?

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

Is Timothy Fokken enrolled in Medicare?

Yes. Timothy Fokken is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Timothy Fokken's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Fokken reassigns Medicare benefits to Inova Health Care Services (Waldorf, MD). 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 Timothy Fokken'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 Timothy Fokken was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.