Reynaldo Kieser, DNP, FNP-C
NPI 1386228153 · Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Reynaldo Kieser, DNP, FNP-C is a Nurse Practitioner provider in Phoenix, AZ (NPI 1386228153).
Provider details
- NPI number
- 1386228153
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- RN201281 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
163 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 72 | $98 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 68 | $142 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 12 | $7 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 11 | $58 |
Typical Medicare-allowed amounts for these services range $7–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibuprofen | 46 | 46 |
| Ondansetronbrand: Ondansetron Odt | 41 | 41 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 24 | 24 |
| Methocarbamol | 23 | 22 |
| Prednisone | 19 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 15 |
| Cephalexin | 15 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-05-08
- Last updated
- 2021-07-08
- Certified
- 2021-07-08
Frequently asked questions
- What is Reynaldo Kieser's NPI number?
- Reynaldo Kieser's National Provider Identifier (NPI) is 1386228153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reynaldo Kieser's specialty?
- Reynaldo Kieser is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Reynaldo Kieser located?
- Reynaldo Kieser's practice location on file with NPPES is 2000 W Bethany Home Rd, Phoenix, AZ 85015-2443.
- What is Reynaldo Kieser's phone number?
- The practice phone number listed in the NPPES registry for Reynaldo Kieser is (602) 249-0212.
- Does Reynaldo Kieser accept Medicare?
- Reynaldo Kieser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Reynaldo Kieser's NPI active?
- Yes — Reynaldo Kieser's NPI (1386228153) is active in the NPPES registry as of the last update on 2021-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.