Provider Profile
Ayin D. Hernandez, FNP-C
Unclaimed ProfileAbout Ayin Hernandez
Ayin D. Hernandez, FNP-C is a nurse practitioner practicing in Peoria, AZ. Medicare claims data shows Ayin provided 283 services to 249 patients. 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 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'.
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.
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
- (623) 281-1620
- Email not available
Practice Locations
9750 W PEORIA AVE STE 120
Peoria, AZ 85345
14502 W Meeker Blvd
Sun City West, AZ 85375
Procedures Most Often Billed to Medicare
283 services · 249 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
128 | 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 |
123 | 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 |
18 | 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 |
14 | 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.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Ayin D. Hernandez's specialty?
Ayin D. Hernandez is a nurse practitioner in Peoria, AZ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Ayin D. Hernandez?
Ayin D. Hernandez is listed at 9750 W Peoria Ave Ste 120, Peoria, AZ 85345. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Ayin D. Hernandez?
The number on file is (623) 281-1620. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Ayin D. Hernandez?
Ayin D. Hernandez's National Provider Identifier is 1619433489. 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
How much experience does Ayin D. Hernandez have?
Ayin D. Hernandez has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Ayin D. Hernandez known for?
According to Medicare billing data, Ayin D. Hernandez the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Ayin D. Hernandez's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ayin D. Hernandez. 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.