STEPHANIE PHALIP M.D.
NPI 1497998595
Internal Medicine in Walnut Creek, CA

Active since April 20, 2009PECOS EnrolledAccepts Medicare Assignment
2337 OAK GROVE RD, WALNUT CREEK, CA 94598(925) 230-2386(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 14, 2025, Apr 23, 2021, Oct 8, 2020 (3 updates tracked since 2020).

About Stephanie Phalip M.d. NPPES

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

STEPHANIE PHALIP M.D. (NPI 1497998595) is an individual internal medicine provider in Walnut Creek, California, licensed in California (A121453) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At Houston (2009).

NPPES Registry Identity

NPI1497998595
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSTEPHANIE PHALIPCredential: M.D.
Location Address2337 OAK GROVE RDWalnut Creek, CA 94598-3506
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791
Fax(415) 252-7176
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2009
Enumeration DateApril 20, 2009
Last NPPES UpdateMarch 14, 20253 updates tracked since enumeration
NPPES CertifiedMarch 14, 2025
NPI 1497998595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A121453
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2337 OAK GROVE RD, Walnut Creek, CA 94598

Other Names 1

Former Name (1)Stephanie Adrianse M.d.

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

Stephanie Phalip M.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 ID7719110824
PECOS Enrollment IDI20140425000218
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 2

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.
21 services11 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
18 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 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.

Other Providers at the Same Location NPPES 14

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

Family Medicine
2337 OAK GROVE RD
WALNUT CREEK, CA 94598
Family Medicine
2337 OAK GROVE RD
WALNUT CREEK, CA 94598
Family Medicine
2337 OAK GROVE RD
WALNUT CREEK, CA 94598
Physician Assistant
2337 OAK GROVE RD
WALNUT CREEK, CA 94598
Nurse Practitioner
2337 OAK GROVE RD
WALNUT CREEK, CA 94598
Nurse Practitioner (Family)
2337 OAK GROVE RD
WALNUT CREEK, CA 94598
Nurse Practitioner (Family)
2337 OAK GROVE RD
WALNUT CREEK, CA 94598
Physician Assistant (Medical)
2337 OAK GROVE RD
WALNUT CREEK, CA 94598

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 Stephanie Phalip's NPI number?

The NPI number for Stephanie Phalip is 1497998595. It was assigned to this individual provider in the NPPES registry on April 20, 2009. The provider is also known as Stephanie Adrianse M.D..

Where is Stephanie Phalip located?

Stephanie Phalip practices at 2337 Oak Grove Rd, Walnut Creek, CA 94598. The listed phone number is (925) 230-2386.

What is Stephanie Phalip's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Stephanie Phalip enrolled in Medicare?

Yes. Stephanie Phalip 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 Stephanie Phalip was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.