Ryan Erlenbach, FNP
NPI 1629474069 · Family Nurse Practitioner · Honolulu, HI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Erlenbach, FNP is a Family Nurse Practitioner provider in Honolulu, HI (NPI 1629474069).
Provider details
- NPI number
- 1629474069
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- APRN-1829 (HI)
Specialties & taxonomies
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
11 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
282 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 117 | $86 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 105 | $67 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 31 | $98 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 29 | $74 |
Typical Medicare-allowed amounts for these services range $67–$98 (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 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 102 | 34 |
| Losartan Potassium | 78 | 31 |
| Amlodipine Besylate | 71 | 28 |
| Levothyroxine Sodium | 56 | 20 |
| Metformin Hcl | 55 | 17 |
| Lisinopril | 55 | 18 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-11-12
- Last updated
- 2021-07-30
- Certified
- 2021-07-30
Frequently asked questions
- What is Ryan Erlenbach's NPI number?
- Ryan Erlenbach's National Provider Identifier (NPI) is 1629474069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Erlenbach's specialty?
- Ryan Erlenbach is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Erlenbach located?
- Ryan Erlenbach's practice location on file with NPPES is 1215 Hunakai St, Honolulu, HI 96816-4661.
- What is Ryan Erlenbach's phone number?
- The practice phone number listed in the NPPES registry for Ryan Erlenbach is (808) 922-4787.
- Does Ryan Erlenbach accept Medicare?
- Ryan Erlenbach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Erlenbach's NPI active?
- Yes — Ryan Erlenbach's NPI (1629474069) is active in the NPPES registry as of the last update on 2021-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.