Jerome Marcos, NP
NPI 1538462999 · Nurse Practitioner · Lancaster, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jerome Marcos, NP is a Nurse Practitioner provider in Lancaster, CA (NPI 1538462999).
Provider details
- NPI number
- 1538462999
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11862 (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 tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 103 | 57 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 42 | 25 |
| Amlodipine Besylate | 40 | 17 |
| Atorvastatin Calcium | 33 | 18 |
| Carvedilol | 33 | — |
| Furosemide | 33 | 19 |
| Metoprolol Succinate | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-12-07
- Last updated
- 2013-06-14
Frequently asked questions
- What is Jerome Marcos's NPI number?
- Jerome Marcos's National Provider Identifier (NPI) is 1538462999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jerome Marcos's specialty?
- Jerome Marcos is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jerome Marcos located?
- Jerome Marcos's practice location on file with NPPES is 907 W Lancaster Blvd, Lancaster, CA 93534-2305.
- What is Jerome Marcos's phone number?
- The practice phone number listed in the NPPES registry for Jerome Marcos is (661) 723-4820.
- Does Jerome Marcos accept Medicare?
- Jerome Marcos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jerome Marcos's NPI active?
- Yes — Jerome Marcos's NPI (1538462999) is active in the NPPES registry as of the last update on 2013-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.