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Edit this profileAt a glance
- 3828 Schaufele Ave Ste 250, Long Beach, CA 90808
About Rex Tjoa
Rex F. Tjoa, NP is a nurse practitioner practicing in Long Beach, CA. Rex is also listed as specializing in nurse practitioner — family and nurse practitioner — primary care. Medicare claims data shows Rex provided 1,086 services to 883 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1568979417.
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
- (657) 241-9051
- Email not available
Practice Locations
3828 SCHAUFELE AVE STE 250
Long Beach, CA 90808
Procedures Most Often Billed to Medicare
1,086 services · 883 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
54 | As often as other peers in Nurse Practitioner |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
111 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
436 | More than most peers in Nurse Practitioner |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
311 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
174 | More often than most peers in Nurse Practitioner |
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 nurse practitioners at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 32 related providers in 4 groups
Other nurse practitioners in Long Beach 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Rex F. Tjoa's specialty?
Rex F. Tjoa is a nurse practitioner in Long Beach, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Rex F. Tjoa?
Rex F. Tjoa is listed at 3828 Schaufele Ave Ste 250, Long Beach, CA 90808. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Rex F. Tjoa?
The number on file is (657) 241-9051. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Rex F. Tjoa?
Rex F. Tjoa's National Provider Identifier is 1568979417. 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
What is Rex F. Tjoa's education?
Rex F. Tjoa attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Rex F. Tjoa have?
Rex F. Tjoa has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What is Rex F. Tjoa known for?
According to Medicare billing data, Rex F. Tjoa performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Rex F. Tjoa's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Rex F. Tjoa. If this is you, claiming it is free.
Guide.md
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