JENNIFER CASEY
NPI 1750524575
Internal Medicine - Endocrinology, Diabetes & Metabolism in Castro Valley, CA

Active since April 08, 2009PECOS EnrolledAccepts Medicare Assignment
20101 LAKE CHABOT RD, CASTRO VALLEY, CA 94546(510) 204-1844 Get Directions Write a Review

NPPES record last updated: November 21, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Jennifer Casey NPPES

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

JENNIFER CASEY (NPI 1750524575) is an individual endocrinology, diabetes & metabolism provider in Castro Valley, California, licensed in California (20A11524) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1750524575
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameJENNIFER CASEY
Location Address20101 LAKE CHABOT RDCastro Valley, CA 94546-5305
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 204-1844 · Fax (510) 506-7729
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateApril 8, 2009
Last NPPES UpdateNovember 21, 2023
NPPES CertifiedDecember 22, 2022
NPI 1750524575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses Licensed in CA · 20A11524 Licensed in IL · 036141322
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
20101 LAKE CHABOT RD, Castro Valley, CA 94546

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 Casey 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 ID6901058841
PECOS Enrollment IDI20121128000709
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 9

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
201 services98 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
100 services45 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
70 services33 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
34 services34 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
22 services11 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
22 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94546 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
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
20 suppliers48 claims124 services$6.39 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
13 suppliers30 claims43 services$1.13 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
7 suppliers95 claims95 services$175.73 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Otolaryngology (Plastic Surgery within the Head & Neck)
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Lactation Consultant, Non-RN
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Emergency Medicine
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Surgery
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Pharmacist
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Audiologist
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Hospitalist
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546
Emergency Medicine
20101 LAKE CHABOT RD
CASTRO VALLEY, CA 94546

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 Casey's NPI number?

The NPI number for Jennifer Casey is 1750524575. It was assigned to this individual provider in the NPPES registry on April 8, 2009.

Where is Jennifer Casey located?

Jennifer Casey practices at 20101 Lake Chabot Rd, Castro Valley, CA 94546. The listed phone number is (510) 204-1844.

What is Jennifer Casey's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Jennifer Casey enrolled in Medicare?

Yes. Jennifer Casey 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 Casey was last updated on November 21, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.