DR. SONYA M EHRESMANN M.D.
NPI 1750533212
Internal Medicine in San Marino, CA

Q: What is Sonya Ehresmann's NPI number?

The NPI number for Sonya Ehresmann is 1750533212. It was assigned to this individual provider in the NPPES registry on October 15, 2008.

Q: What is Sonya Ehresmann's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Sonya Ehresmann was last updated on May 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since October 15, 2008PECOS EnrolledAccepts Medicare Assignment

375 HUNTINGTON DR STE G, SAN MARINO, CA 91108(626) 441-4231(626) 441-0282 Get Directions Write a Review

NPPES record last updated: May 5, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 5, 2021, Oct 17, 2016 (2 updates tracked since 2016).

On this page

About Dr. Sonya M Ehresmann M.d. NPPES

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

DR. SONYA M EHRESMANN M.D. (NPI 1750533212) is an individual internal medicine provider in San Marino, California, licensed in California (A100206) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1750533212

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. SONYA M EHRESMANNCredential: M.D.

Location Address375 HUNTINGTON DR STE GSan Marino, CA 91108-2357

Mailing Address375 Huntington Dr Ste GSan Marino, CA 91108-2357 · (626) 441-4231 · Fax (626) 441-0282

Phone(626) 441-4231

Fax(626) 441-0282

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateOctober 15, 2008

Last NPPES UpdateMay 5, 20212 updates tracked since enumeration

NPPES CertifiedMay 5, 2021

✔ NPI 1750533212 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A100206

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.

375 HUNTINGTON DR STE G, San Marino, CA 91108

Open in Google Maps ↗

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. Sonya M Ehresmann 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 ID2466518550

PECOS Enrollment IDI20090225000242

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 8

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 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.

225 services136 patients

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.

111 services86 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

80 services80 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

35 services34 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

35 services34 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

33 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91108 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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

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

6 suppliers16 claims31 services$6.15 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Leave this field empty

Other Providers at the Same Location NPPES 4

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

JOHN GINHSUN WEAR

Internal Medicine

375 HUNTINGTON DR STE G
SAN MARINO, CA 91108

Los Angeles County (626) 441-4231

YA-GIN HANNA HUANG MD

Internal Medicine

375 HUNTINGTON DR STE G
SAN MARINO, CA 91108

Los Angeles County (626) 441-4231

DEREK CHEUNG MD

Internal Medicine

375 HUNTINGTON DR STE G
SAN MARINO, CA 91108

Los Angeles County (626) 441-4231

JENNIFER OH NP

Nurse Practitioner (Family)

375 HUNTINGTON DR STE G
SAN MARINO, CA 91108

Los Angeles County (626) 441-4231

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 Sonya Ehresmann's NPI number?

The NPI number for Sonya Ehresmann is 1750533212. It was assigned to this individual provider in the NPPES registry on October 15, 2008.

Where is Sonya Ehresmann located?

Sonya Ehresmann practices at 375 Huntington Dr Ste G, San Marino, CA 91108. The listed phone number is (626) 441-4231.

What is Sonya Ehresmann's specialty?

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

Is Sonya Ehresmann enrolled in Medicare?

Yes. Sonya Ehresmann 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 Sonya Ehresmann was last updated on May 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.