Fredrick Carlston, NP
NPI 1609161488 · Acute Care Nurse Practitioner · Los Angeles, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fredrick Carlston, NP is a Acute Care Nurse Practitioner provider in Los Angeles, CA (NPI 1609161488).
Provider details
- NPI number
- 1609161488
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- NP20259 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
19 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 19 | $44 |
Typical Medicare-allowed amounts for these services range $44–$44 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 100 | 46 |
| Atorvastatin Calcium | 43 | 20 |
| Apixabanbrand: Eliquis | 26 | — |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 24 | — |
| Dapagliflozin Propanediolbrand: Farxiga | 21 | — |
| Metoprolol Succinate | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-09
- Last updated
- 2023-11-27
- Certified
- 2020-09-15
Frequently asked questions
- What is Fredrick Carlston's NPI number?
- Fredrick Carlston's National Provider Identifier (NPI) is 1609161488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fredrick Carlston's specialty?
- Fredrick Carlston is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Fredrick Carlston located?
- Fredrick Carlston's practice location on file with NPPES is 1500 San Pablo St, Los Angeles, CA 90033-5313.
- What is Fredrick Carlston's phone number?
- The practice phone number listed in the NPPES registry for Fredrick Carlston is (323) 442-8500.
- Does Fredrick Carlston accept Medicare?
- Fredrick Carlston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fredrick Carlston's NPI active?
- Yes — Fredrick Carlston's NPI (1609161488) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.