Adam Ison, FNP-C
NPI 1235827239 · Family Nurse Practitioner · Indianapolis, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Ison, FNP-C is a Family Nurse Practitioner provider in Indianapolis, IN (NPI 1235827239).
Provider details
- NPI number
- 1235827239
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 71013734A (IN)
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 tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 179 | 25 |
| Lisinopril | 90 | 13 |
| Metformin Hcl | 86 | 11 |
| Amlodipine Besylate | 81 | 14 |
| Levothyroxine Sodium | 74 | — |
| Omeprazole | 61 | 11 |
| Famotidine | 59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$643 across 35 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
- 2023-04-27
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is Adam Ison's NPI number?
- Adam Ison's National Provider Identifier (NPI) is 1235827239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Ison's specialty?
- Adam Ison is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Adam Ison located?
- Adam Ison's practice location on file with NPPES is 2506 Willowbrook Pkwy Ste 300, Indianapolis, IN 46205-1500.
- What is Adam Ison's phone number?
- The practice phone number listed in the NPPES registry for Adam Ison is (317) 574-1254.
- Does Adam Ison accept Medicare?
- Adam Ison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Ison's NPI active?
- Yes — Adam Ison's NPI (1235827239) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.