DR. STEPHANIE MA POSADAS DO
NPI 1932736857
Family Medicine in San Marcos, CA

Active since March 23, 2020PECOS EnrolledAccepts Medicare Assignment
111 CAMPUS WAY STE 301, SAN MARCOS, CA 92078(760) 806-5700 Get Directions Write a Review

NPPES record last updated: August 7, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 7, 2023, Dec 3, 2021, Mar 23, 2020 (3 updates tracked since 2020).

About Dr. Stephanie Ma Posadas Do NPPES

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

DR. STEPHANIE MA POSADAS DO (NPI 1932736857) is an individual family medicine provider in San Marcos, California, licensed in California (20A20407) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2020).

NPPES Registry Identity

NPI1932736857
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. STEPHANIE MA POSADASCredential: DO
Location Address111 CAMPUS WAY STE 301San Marcos, CA 92078-4212
Mailing Address10790 Rancho Bernardo RdSan Diego, CA 92127-5705 · (760) 806-5700
Sole ProprietorNo
Medical School CMSTouro Un College Of Osteopathic Medicine, VallejoGraduated 2020
Enumeration DateMarch 23, 2020
Last NPPES UpdateAugust 7, 20233 updates tracked since enumeration
NPPES CertifiedAugust 7, 2023
NPI 1932736857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · 20A20407
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

111 CAMPUS WAY STE 301, San Marcos, CA 92078

Other Names 1

Former Name (1)Dr. Stephanie Ma

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. Stephanie Ma Posadas Do 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 ID1355703570
PECOS Enrollment IDI20230818001985
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 3

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.
68 services41 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
38 services28 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
15 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92078 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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 8

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

Family Medicine
111 CAMPUS WAY STE 301
SAN MARCOS, CA 92078
Family Medicine
111 CAMPUS WAY STE 301
SAN MARCOS, CA 92078
Family Medicine
111 CAMPUS WAY STE 301
SAN MARCOS, CA 92078
Pediatrics
111 CAMPUS WAY STE 301
SAN MARCOS, CA 92078
Family Medicine
111 CAMPUS WAY STE 301
SAN MARCOS, CA 92078
Family Medicine
111 CAMPUS WAY STE 301
SAN MARCOS, CA 92078
Internal Medicine
111 CAMPUS WAY STE 301
SAN MARCOS, CA 92078
Family Medicine
111 CAMPUS WAY STE 301
SAN MARCOS, CA 92078

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 Posadas's NPI number?

The NPI number for Stephanie Posadas is 1932736857. It was assigned to this individual provider in the NPPES registry on March 23, 2020. The provider is also known as Dr. Stephanie Ma.

Where is Stephanie Posadas located?

Stephanie Posadas practices at 111 Campus Way Ste 301, San Marcos, CA 92078. The listed phone number is (760) 806-5700.

What is Stephanie Posadas's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Stephanie Posadas enrolled in Medicare?

Yes. Stephanie Posadas 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 Posadas was last updated on August 7, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.