Provider Profile
Gemma B. Sto Nino, FNP
Unclaimed ProfileAbout Gemma Sto Nino
Listed in the NPI registry as a nurse practitioner, Gemma B. Sto Nino, FNP practices in Tamuning, GU. Gemma is also listed as specializing in nurse practitioner — primary care and nurse practitioner — family. According to Medicare claims data, Gemma cared for 784 Medicare patients across 1,290 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1992204580 identifies this record in the national registry.
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
- (671) 646-8881
- Email not available
Practice Locations
388 YPAO RD
Tamuning, GU 96913
710 Pacific Ave
Edinburg, TX 78539
Procedures Most Often Billed to Medicare
1,290 services · 784 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
132 | More often than most peers in Nurse Practitioner |
| Screening mammography | Imaging | 77067 |
12 | Less 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 |
217 | 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 |
104 | More often than most peers in Nurse Practitioner |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
98 | More often than most peers in Nurse Practitioner |
| Hemoglobin a1c level | Lab test | 83036 |
83 | More often than most peers in Nurse Practitioner |
| Urine microalbumin (protein) level | Lab test | 82043 |
83 | More often than most peers in Nurse Practitioner |
| Creatinine level to test for kidney function or muscle injury | Lab test | 82570 |
82 | More often than most peers in Nurse Practitioner |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
78 | As often as other peers in Nurse Practitioner |
| Magnesium level | Lab test | 83735 |
61 | More 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 4
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 — 21 related providers in 3 groups
Other nurse practitioners in Tamuning 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Gemma B. Sto Nino specialize in?
Gemma B. Sto Nino is a nurse practitioner in Tamuning, GU. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Gemma B. Sto Nino located?
Gemma B. Sto Nino is listed at 388 Ypao Rd, Tamuning, GU 96913. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gemma B. Sto Nino's phone number?
The number on file is (671) 646-8881. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Gemma B. Sto Nino's NPI number?
Gemma B. Sto Nino's National Provider Identifier is 1992204580. 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 Gemma B. Sto Nino train?
Gemma B. Sto Nino attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Gemma B. Sto Nino been practicing?
Gemma B. Sto Nino has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Gemma B. Sto Nino do most often?
According to Medicare billing data, Gemma B. Sto Nino performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as screening mammography, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Gemma B. Sto Nino confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gemma B. Sto Nino. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.