MEGAN RAMIREZ MILLER
NPI 1861240178
Physician Assistant in San Francisco, CA

Active since May 10, 2024PECOS EnrolledAccepts Medicare Assignment
840 IRVING ST, SAN FRANCISCO, CA 94122(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 23, 2026, Jun 26, 2025, Apr 9, 2025 and 1 more (4 updates tracked since 2024).

About Megan Ramirez Miller NPPES

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

MEGAN RAMIREZ MILLER (NPI 1861240178) is an individual physician assistant in San Francisco, California, licensed in California (PA64774) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1861240178
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMEGAN RAMIREZ MILLER
Location Address840 IRVING STSan Francisco, CA 94122-2311
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791 · Fax (415) 520-0904
Fax(415) 252-7176
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateMay 10, 2024
Last NPPES UpdateJanuary 23, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2026
NPI 1861240178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA64774
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

840 IRVING ST, San Francisco, CA 94122

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

Megan Ramirez Miller 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 ID7618414228
PECOS Enrollment IDI20240731004213
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 6

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.

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
724 services35 patients
Therapy procedure for a range of mental processes, initial 15 minutes 97129
This therapy session, lasting 15 minutes, focuses on improving your mental processes. It's an initial step towards understanding your mental health needs. The therapist will engage in conversation, listen to your concerns, and help identify areas for improvement.
536 services34 patients
Therapy procedure using sensory experiences 97533
This therapy procedure utilizes sensory experiences to help improve your cognitive functions and emotional regulation. It involves activities like listening to music, touching objects, or doing exercises, to stimulate your senses and support your healing process.
258 services18 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
141 services36 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
141 services36 patients
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344
A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.
47 services47 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94122 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
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 12

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

Nurse Practitioner
840 IRVING ST
SAN FRANCISCO, CA 94122
Physician Assistant
840 IRVING ST
SAN FRANCISCO, CA 94122
Physician Assistant
840 IRVING ST
SAN FRANCISCO, CA 94122
Nurse Practitioner (Family)
840 IRVING ST
SAN FRANCISCO, CA 94122
Nurse Practitioner
840 IRVING ST
SAN FRANCISCO, CA 94122
Physician Assistant
840 IRVING ST
SAN FRANCISCO, CA 94122
Nurse Practitioner (Family)
840 IRVING ST
SAN FRANCISCO, CA 94122
Internal Medicine (Geriatric Medicine)
840 IRVING ST
SAN FRANCISCO, CA 94122

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 Megan Miller's NPI number?

The NPI number for Megan Miller is 1861240178. It was assigned to this individual provider in the NPPES registry on May 10, 2024.

Where is Megan Miller located?

Megan Miller practices at 840 Irving St, San Francisco, CA 94122. The listed phone number is (888) 663-6331.

What is Megan Miller's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Megan Miller enrolled in Medicare?

Yes. Megan Miller 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 Megan Miller was last updated on January 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.