Are you Matthew R. Isaacks, FNP? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileMatthew R. Isaacks, FNP is a nurse practitioner — primary care based in South Pasadena, CA. According to Medicare claims data, Matthew cared for 81 Medicare patients across 83 services. The services billed most often include emergency department visit with moderate level of medical decision making and emergency department visit with high level of medical decision making. The provider's National Provider Identifier (NPI) is 1194374942.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1714 FAIR OAKS AVE APT 3
South Pasadena, CA 91030
Within Nurse Practitioner - Primary Care generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Digestive health
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Allergies
Allergy and skin
Blood disorders
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Chronic pain
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Ear, Nose & Throat
Endocrine
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Foot and joint pain
General health
Heart health
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Nerve and back pain
Nerve conditions
Neurology
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Urinary conditions
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Weight management
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Allergy tests
Cancer screening
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Minor procedures
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83 services · 81 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
59 | More often than most peers in Nurse Practitioner — Primary Care |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
24 | Less often than most peers in Nurse Practitioner — Primary Care |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Matthew R. Isaacks is a nurse practitioner in South Pasadena, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Primary Care”.
NPI registry
Matthew R. Isaacks is listed at 1714 Fair Oaks Ave Apt 3, South Pasadena, CA 91030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 642-0034. Contact the office directly to confirm availability and scheduling.
NPI registry
Matthew R. Isaacks's National Provider Identifier is 1194374942. 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
Matthew R. Isaacks attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Matthew R. Isaacks has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Matthew R. Isaacks 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
Not yet. This profile is built from public federal data and has not been confirmed by Matthew R. Isaacks. If this is you, claiming it is free.
Guide.md
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