FREDERICK SEWOONG OH M.D.
NPI 1083840458
Family Medicine in Orinda, CA

Q: What is Frederick Oh's NPI number?

The NPI number for Frederick Oh is 1083840458. It was assigned to this individual provider in the NPPES registry on May 30, 2009.

Q: What is Frederick Oh's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Frederick Oh was last updated on February 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 May 30, 2009PECOS EnrolledAccepts Medicare Assignment

12 CAMINO ENCINAS, ORINDA, CA 94563(510) 204-8180 Get Directions Write a Review

NPPES record last updated: February 29, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 2, 2024, Oct 26, 2017, Jan 27, 2017 (3 updates tracked since 2017).

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About Frederick Sewoong Oh M.d. NPPES

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

FREDERICK SEWOONG OH M.D. (NPI 1083840458) is an individual family medicine provider in Orinda, California, licensed in California (A118307) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1083840458

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameFREDERICK SEWOONG OHCredential: M.D.

Location Address12 CAMINO ENCINASOrinda, CA 94563-3304

Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 204-8075 · Fax (510) 506-7724

Phone(510) 204-8180

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateMay 30, 2009

Last NPPES UpdateFebruary 29, 20243 updates tracked since enumeration

NPPES CertifiedFebruary 29, 2024

✔ NPI 1083840458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A118307

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.

12 CAMINO ENCINAS, Orinda, CA 94563

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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

Frederick Sewoong Oh 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 ID2163657628

PECOS Enrollment IDI20131108001840

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.

157 services153 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.

113 services110 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.

99 services99 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

36 services36 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

28 services27 patients

Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880

A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.

20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94563 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

$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

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

2 suppliers11 claims15 services$6.57 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.

OMEED ATEFI DO

Family Medicine

12 CAMINO ENCINAS
ORINDA, CA 94563

Contra Costa County (510) 204-8189

INGRID LINNEA LARSSON M.D.

Internal Medicine

12 CAMINO ENCINAS
ORINDA, CA 94563

Contra Costa County (510) 204-8166

JILL D FOLEY M.D.

Obstetrics & Gynecology

12 CAMINO ENCINAS, SUITE 15
ORINDA, CA 94563

Contra Costa County (925) 254-9000

ROGER M ILIFF M.D.

Family Medicine

12 CAMINO ENCINAS
ORINDA, CA 94563

Contra Costa County (510) 204-8180

CHRISTINE S TSANG N.P.

Nurse Practitioner

12 CAMINO ENCINAS
ORINDA, CA 94563

Contra Costa County (510) 204-8171

DR. JOHN WYATT CARRIGG MD

Otolaryngology

12 CAMINO ENCINAS, SUITE 14
ORINDA, CA 94563

Contra Costa County (925) 254-6710

WAI F. YEUNG, M.D., INC

Internal Medicine

12 CAMINO ENCINAS, SUITE 6
ORINDA, CA 94563

Contra Costa County (925) 254-5606

GAGAN SINGH MALHI DO

Family Medicine

12 CAMINO ENCINAS
ORINDA, CA 94563

Contra Costa County (510) 204-8166

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 Frederick Oh's NPI number?

The NPI number for Frederick Oh is 1083840458. It was assigned to this individual provider in the NPPES registry on May 30, 2009.

Where is Frederick Oh located?

Frederick Oh practices at 12 Camino Encinas, Orinda, CA 94563. The listed phone number is (510) 204-8180.

What is Frederick Oh's specialty?

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

Is Frederick Oh enrolled in Medicare?

Yes. Frederick Oh 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 Frederick Oh was last updated on February 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.