JENNIFER J. DIEHN MD
NPI 1295813798
Ophthalmology in Daly City, CA

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
395 HICKEY BLVD, DALY CITY, CA 94015(650) 742-2000 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jennifer J. Diehn Md NPPES

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

JENNIFER J. DIEHN MD (NPI 1295813798) is an individual ophthalmology provider in Daly City, California, licensed in California (A84115) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2002).

NPPES Registry Identity

NPI1295813798
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameJENNIFER J. DIEHNCredential: MD
Location Address395 HICKEY BLVDDaly City, CA 94015-2770
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 2002
Enumeration DateNovember 1, 2006
Last NPPES UpdateDecember 22, 2021
NPI 1295813798 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · A84115
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
395 HICKEY BLVD, Daly City, CA 94015

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

Jennifer J. Diehn 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 ID2365545639
PECOS Enrollment IDI20070307000617
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94015 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

Obstetrics & Gynecology
395 HICKEY BLVD
DALY CITY, CA 94015
Pediatrics
395 HICKEY BLVD
DALY CITY, CA 94015
Optometrist
395 HICKEY BLVD
DALY CITY, CA 94015
Obstetrics & Gynecology
395 HICKEY BLVD
DALY CITY, CA 94015
Ophthalmology
395 HICKEY BLVD
DALY CITY, CA 94015
Internal Medicine
395 HICKEY BLVD
DALY CITY, CA 94015
Pharmacist
395 HICKEY BLVD
DALY CITY, CA 94015
Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)
395 HICKEY BLVD
DALY CITY, CA 94015

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 Jennifer Diehn's NPI number?

The NPI number for Jennifer Diehn is 1295813798. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Jennifer Diehn located?

Jennifer Diehn practices at 395 Hickey Blvd, Daly City, CA 94015. The listed phone number is (650) 742-2000.

What is Jennifer Diehn's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Jennifer Diehn enrolled in Medicare?

Yes. Jennifer 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 Jennifer Diehn was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.