Ryan Isherwood, M.D.
NPI 1346446234 · Family Medicine Physician · Gretna, NE
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Isherwood, M.D. is a Family Medicine Physician provider in Gretna, NE (NPI 1346446234).
Provider details
- NPI number
- 1346446234
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- TEP 5427 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,672 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 343 | $117 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 330 | $9 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 233 | $58 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 129 | $84 |
| Hemoglobin A1c Level83036 | 110 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 347 | 94 |
| Levothyroxine Sodium | 279 | 65 |
| Simvastatin | 180 | 43 |
| Pantoprazole Sodium | 175 | 43 |
| Lisinopril | 165 | 46 |
| Metoprolol Succinate | 161 | 40 |
| Hydrochlorothiazide | 132 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,343 across 80 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-26
- Last updated
- 2015-06-30
Frequently asked questions
- What is Ryan Isherwood's NPI number?
- Ryan Isherwood's National Provider Identifier (NPI) is 1346446234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Isherwood's specialty?
- Ryan Isherwood is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Isherwood located?
- Ryan Isherwood's practice location on file with NPPES is 11946 Standing Stone Dr, Gretna, NE 68028-8094.
- What is Ryan Isherwood's phone number?
- The practice phone number listed in the NPPES registry for Ryan Isherwood is (402) 815-4500.
- Does Ryan Isherwood accept Medicare?
- Ryan Isherwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Isherwood's NPI active?
- Yes — Ryan Isherwood's NPI (1346446234) is active in the NPPES registry as of the last update on 2015-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.