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JAKOW DIENER M.D.
NPI 1902872971
Internal Medicine - Medical Oncology in Bethlehem, NH

Active since February 28, 2006PECOS Enrolled
360 BROOK RD, BETHLEHEM, NH 03574(603) 616-9916 Get Directions Write a Review

NPPES record last updated: July 21, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2021, Feb 23, 2017 (2 updates tracked since 2017).

About Jakow Diener M.d. NPPES

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

JAKOW DIENER M.D. (NPI 1902872971) is an individual medical oncology provider in Bethlehem, New Hampshire, licensed in New Hampshire (12255) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902872971
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameJAKOW DIENERCredential: M.D.
Location Address360 BROOK RDBethlehem, NH 03574-4342
Mailing Address360 Brook RdBethlehem, NH 03574-4342 · (603) 616-9916
Phone(603) 616-9916
Sole ProprietorNo
Enumeration DateFebruary 28, 2006
Last NPPES UpdateJuly 21, 20212 updates tracked since enumeration
NPPES CertifiedJuly 21, 2021
✔ NPI 1902872971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in NH · 12255
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
360 BROOK RD, Bethlehem, NH 03574
Open in Google Maps ↗

Other Identifiers 7

OtherAA38042NH · Harvard Pilgrim Healthcar
Medicaid80300008NH
Other01Y007264NH01NH · Blue Cross/blue Shield
Medicaid1010617VT
Other384132NH · Mvp
Medicaid0196371OH
Other5414126NH · Cigna Healthcare

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jakow Diener 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 Reassignments

2

Medicare enrollment records show Jakow Diener reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Champlain Valley Physicians Hospital Medical Center
91 mi
General Acute Care Hospital
75 BEEKMAN ST
Plattsburgh, NY 12901
  • Reassigned Medicare billing, New York enrollment
  • 675 clinicians in this Medicare group
NPI 1033270699 (518) 561-2000
Sinai Hospital Of Baltimore Inc
420 mi
Infectious Disease
849 FAIRMOUNT AVE STE 100B
Towson, MD 21286
  • Reassigned Medicare billing, Maryland enrollment
  • 664 clinicians in this Medicare group
NPI 1669182499 (410) 601-9000

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 03574 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
$174.26 typical visit price
range $57.75 – $174.26
Typical copayment $43.56 (range $14.43 – $43.56)
Most-billed visit code 99205
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
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.

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 Jakow Diener's NPI number?

The NPI number for Jakow Diener is 1902872971. It was assigned to this individual provider in the NPPES registry on February 28, 2006.

Where is Jakow Diener located?

Jakow Diener practices at 360 Brook Rd, Bethlehem, NH 03574. The listed phone number is (603) 616-9916.

What is Jakow Diener's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Jakow Diener enrolled in Medicare?

Yes. Jakow Diener is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jakow Diener's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jakow Diener reassigns Medicare benefits to 2 organizations: Champlain Valley Physicians Hospital Medical Center (Plattsburgh, NY) and Sinai Hospital Of Baltimore Inc (Towson, MD). Each 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 Jakow Diener'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 Jakow Diener was last updated on July 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.