Provider Profile
Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C, OCN
Unclaimed ProfileAbout Maria Guerrero
Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C, OCN is a nurse practitioner practicing in Houston, TX. According to Medicare claims data, Maria cared for 155 Medicare patients across 182 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, biopsy and aspiration of bone marrow sample for diagnosis, and telephone medical discussion with physician, 5-10 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (713) 792-6161
- Email not available
Practice Locations
1515 HOLCOMBE BLVD
Houston, TX 77030
Procedures Most Often Billed to Medicare
182 services · 155 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy and aspiration of bone marrow sample for diagnosis | Procedure | 38222 |
63 | 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 |
76 | As often as other peers in Nurse Practitioner |
| Telephone medical discussion with physician, 5-10 minutes | Office visit | 99441 |
31 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
12 | 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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 30 related providers in 4 groups
Other nurse practitioners in Houston 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Biopsy and aspiration of bone marrow sample for diagnosis 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C's specialty?
Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C is a nurse practitioner in Houston, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C?
Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C is listed at 1515 Holcombe Blvd, Houston, TX 77030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C?
The number on file is (713) 792-6161. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C's NPI number?
Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C's National Provider Identifier is 1598829798. 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 Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C's education?
Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C been practicing?
Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What is Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C known for?
According to Medicare billing data, Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C performs procedures including biopsy and aspiration of bone marrow sample for diagnosis, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Maria DEL ROSARIO Guerrero, RN, MSN, ANP-C. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.