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TAMMI ELAINE GROOM PA-C
NPI 1952472151
Physician Assistant in Fremont, CA

Active since November 11, 2006PECOS EnrolledAccepts Medicare Assignment
2557 MOWRY AVE STE 34, FREMONT, CA 94538(510) 794-5320 Get Directions Write a Review

NPPES record last updated: September 25, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 25, 2019, Aug 22, 2018 (2 updates tracked since 2018).

About Tammi Elaine Groom Pa-c NPPES

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

TAMMI ELAINE GROOM PA-C (NPI 1952472151) is an individual physician assistant in Fremont, California, licensed in California (PA13937) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1952472151
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameTAMMI ELAINE GROOMCredential: PA-C
Location Address2557 MOWRY AVE STE 34Fremont, CA 94538-1614
Mailing Address2557 Mowry Ave Ste 34Fremont, CA 94538-1614 · (510) 794-5320
Phone(510) 794-5320
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateNovember 11, 2006
Last NPPES UpdateSeptember 25, 20192 updates tracked since enumeration
✔ NPI 1952472151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in CA · PA13937✔ Licensed in NY · 020093
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.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License PA13937 (CA)
2557 MOWRY AVE STE 34, Fremont, CA 94538
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Other Identifiers 1

Medicaid00PA139370CA

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

Tammi Elaine Groom Pa-c 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 ID3870657190
PECOS Enrollment IDI20090202000379
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 2

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.

Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
48 services19 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
42 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94538 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.

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 Tammi Groom's NPI number?

The NPI number for Tammi Groom is 1952472151. It was assigned to this individual provider in the NPPES registry on November 11, 2006.

Where is Tammi Groom located?

Tammi Groom practices at 2557 Mowry Ave Ste 34, Fremont, CA 94538. The listed phone number is (510) 794-5320.

What is Tammi Groom's specialty?

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

Is Tammi Groom enrolled in Medicare?

Yes. Tammi Groom 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 Tammi Groom was last updated on September 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.