BAOTRAM NGUYEN M.D.
NPI 1255607727
Obstetrics & Gynecology in Castro Valley, CA

Active since March 28, 2012PECOS EnrolledAccepts Medicare Assignment
20101 LAKE CHABOT RD FL 4, CASTRO VALLEY, CA 94546(510) 886-3400 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Baotram Nguyen M.d. NPPES

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

BAOTRAM NGUYEN M.D. (NPI 1255607727) is an individual obstetrics & gynecology provider in Castro Valley, California, licensed in California (A120787) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1255607727
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameBAOTRAM NGUYENCredential: M.D.
Location Address20101 LAKE CHABOT RD FL 4Castro Valley, CA 94546-5305
Mailing AddressPo Box 276950Sacramento, CA 95827-6950
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateMarch 28, 2012
Last NPPES UpdateMarch 14, 2025
NPPES CertifiedMarch 14, 2025
NPI 1255607727 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · A120787
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

20101 LAKE CHABOT RD FL 4, Castro Valley, CA 94546

Secondary Practice Location 1

Location 12425 Geary Blvd, GME office, M160San Francisco, CA 94115-3358 · Phone (415) 833-9182

Medicare Participation & PECOS Enrollment Status

Baotram Nguyen is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Baotram Nguyen is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 8729218615

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20140714002163

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Cervical or vaginal cancer screening; pelvic and clinical breast examination

This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.

This service was performed 12 times for 12 patients

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 18 times for 13 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $38.45 for a new patient copayment and $21.22 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 94546 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $153.83
  • Minimum New Patient Price $69
  • Maximum New Patient Price $202.35
  • Average New Patient Copayment $38.45
  • Minimum New Patient Copayment $17.25
  • Maximum New Patient Copayment $50.58

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $84.91
  • Minimum Established Patient Price $23.44
  • Maximum Established Patient Price $166.46
  • Average Established Patient Copayment $21.22
  • Minimum Established Patient Copayment $5.86
  • Maximum Established Patient Copayment $41.61

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
20101 LAKE CHABOT RD FL 4
CASTRO VALLEY, CA 94546
Obstetrics & Gynecology
20101 LAKE CHABOT RD FL 4
CASTRO VALLEY, CA 94546
Internal Medicine (Endocrinology, Diabetes & Metabolism)
20101 LAKE CHABOT RD FL 4
CASTRO VALLEY, CA 94546
Obstetrics & Gynecology
20101 LAKE CHABOT RD FL 4
CASTRO VALLEY, CA 94546
Social Worker (Clinical)
20101 LAKE CHABOT RD FL 4
CASTRO VALLEY, CA 94546

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255607727, enumerated as an "individual" on March 28, 2012.

The provider is located at 20101 LAKE CHABOT RD FL 4 CASTRO VALLEY, CA 94546 and the phone number is (510) 886-3400.

Obstetrics & Gynecology with taxonomy code 207V00000X.