DR. MAXIMILIAN DIEHN M.D./PH.D.
NPI 1174719850
Radiology - Radiation Oncology in Stanford, CA

Active since September 17, 2007PECOS EnrolledAccepts Medicare Assignment
76.5/100
CMS Quality Rating
875 BLAKE WILBUR DR., DEPT. OF RADIATION ONCOLOGY (MC-5847), STANFORD, CA 94305(650) 723-6171 Get Directions Write a Review

NPPES record last updated: September 17, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Maximilian Diehn M.d./ph.d. NPPES

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

DR. MAXIMILIAN DIEHN M.D./PH.D. (NPI 1174719850) is an individual radiation oncology provider in Stanford, California, licensed in California (A92153) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2004).

NPPES Registry Identity

NPI1174719850
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. MAXIMILIAN DIEHNCredential: M.D./PH.D.
Location Address875 BLAKE WILBUR DR., DEPT. OF RADIATION ONCOLOGY (MC-5847)Stanford, CA 94305-5847
Mailing Address875 Blake Wilbur Dr., Dept. Of Radiation Oncology (mc-5847)Stanford, CA 94305-5847 · (650) 723-6171
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 2004
Enumeration DateSeptember 17, 2007
NPI 1174719850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in CA · A92153
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
875 BLAKE WILBUR DR., Stanford, CA 94305

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. Maximilian Diehn M.d./ph.d. 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 ID446398796
PECOS Enrollment IDI20091106000571
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

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.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94305 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
$206.04 typical visit price
range $70.37 – $206.04
Typical copayment $51.51 (range $17.59 – $51.51)
Most-billed visit code 99205
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.31
Promoting Interoperability100
Improvement Activities40
Cost43.95

Other Providers at the Same Location NPPES

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

Radiology (Radiation Oncology)
875 BLAKE WILBUR DR., STANFORD CANCER CENTER, MAIL CODE 5847
STANFORD, CA 94305

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 Maximilian Diehn's NPI number?

The NPI number for Maximilian Diehn is 1174719850. It was assigned to this individual provider in the NPPES registry on September 17, 2007.

Where is Maximilian Diehn located?

Maximilian Diehn practices at 875 Blake Wilbur Dr. Dept. Of Radiation Oncology (mc-5847), Stanford, CA 94305. The listed phone number is (650) 723-6171.

What is Maximilian Diehn's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Maximilian Diehn enrolled in Medicare?

Yes. Maximilian Diehn 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.

When was this NPI record last updated?

The NPPES record for Maximilian Diehn was last updated on September 17, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.