At a glance
- 23512 Madero, Mission Viejo, CA 92691
About Maria Felicia Marcos
Maria Felicia H. Marcos, MSN, FNP is a nurse practitioner based in Mission Viejo, CA. Maria Felicia is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Maria Felicia cared for 412 Medicare patients across 433 services. 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, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen. The provider's National Provider Identifier (NPI) is 1194043448.
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
- (949) 583-1600
- Email not available
Practice Locations
23512 MADERO
Mission Viejo, CA 92691
Procedures Most Often Billed to Medicare
433 services · 412 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
17 | As often as other peers in Nurse Practitioner |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
17 | As often as other peers in Nurse Practitioner |
| Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme | Drug given | J7620 |
11 | Less 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 |
143 | More often 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 |
67 | As often as other peers in Nurse Practitioner |
| Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | Lab test | 87635 |
49 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
37 | More often than most peers in Nurse Practitioner |
| Automated urinalysis test | Lab test | 81003 |
35 | More often than most peers in Nurse Practitioner |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
28 | Less often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
15 | Less 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 Mission Viejo 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 2 views 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Maria Felicia H. Marcos, MSN?
Maria Felicia H. Marcos, MSN is a nurse practitioner in Mission Viejo, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Maria Felicia H. Marcos, MSN's address?
Maria Felicia H. Marcos, MSN is listed at 23512 Madero, Mission Viejo, CA 92691. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Maria Felicia H. Marcos, MSN?
The number on file is (949) 583-1600. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Maria Felicia H. Marcos, MSN's NPI number?
Maria Felicia H. Marcos, MSN's National Provider Identifier is 1194043448. 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 Maria Felicia H. Marcos, MSN train?
Maria Felicia H. Marcos, MSN attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Maria Felicia H. Marcos, MSN been practicing?
Maria Felicia H. Marcos, MSN has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Maria Felicia H. Marcos, MSN perform?
According to Medicare billing data, Maria Felicia H. Marcos, MSN performs imaging including x-ray of chest, 2 views; provides treatments such as inhalation treatment for airway obstruction or sputum production, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Maria Felicia H. Marcos, MSN confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Maria Felicia H. Marcos, MSN. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.