Provider Profile
Tammi E. Groom, PA-C
Unclaimed ProfileAbout Tammi Groom
Tammi E. Groom, PA-C is a physician assistant practicing in Fremont, CA. Tammi is also listed as specializing in physician assistant — surgical. Medicare claims data shows Tammi provided 90 services to 54 patients. The services billed most often include critical care, each additional 30 minutes and critical care, first 30-74 minutes. This provider record is associated with NPI 1952472151.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (510) 794-5320
- Email not available
Practice Locations
2557 MOWRY AVE STE 34
Fremont, CA 94538
Procedures Most Often Billed to Medicare
90 services · 54 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, each additional 30 minutes | Office visit | 99292 |
48 | As often as other peers in Physician Assistant |
| Critical care, first 30-74 minutes | Office visit | 99291 |
42 | More often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other physician assistants in Fremont 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Tammi E. Groom specialize in?
Tammi E. Groom is a physician assistant in Fremont, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Tammi E. Groom located?
Tammi E. Groom is listed at 2557 Mowry Ave Ste 34, Fremont, CA 94538. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Tammi E. Groom's phone number?
The number on file is (510) 794-5320. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Tammi E. Groom?
Tammi E. Groom's National Provider Identifier is 1952472151. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Tammi E. Groom train?
Tammi E. Groom attended Other, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Tammi E. Groom have?
Tammi E. Groom has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What does Tammi E. Groom do most often?
According to Medicare billing data, Tammi E. Groom the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Tammi E. Groom's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Tammi E. Groom. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.