John D. Aikin Jr., MD
NPI 1770588402ActiveIndividual· Internal Medicine· Highlands Ranch, CO
Internal Medicine (MD) in Highlands Ranch, Colorado, trained at University of Texas Medical School at Houston (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $38,716 for 448 claims, against $18,408 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $49.66 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1770588402 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 17, 2005 |
| Last updated in NPPES | Mar 6, 2023 |
| Certified by provider | Mar 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 23700 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 282 across 25 procedure codes |
| Paid by Medicare | $18,408 |
Part D prescriptions in 2024
| Prescriptions (claims) | 448 · 1,026 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $38,716 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Internal Medicine |
Medical group
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
Hospital affiliation
- Adventhealth LittletonLittleton, CO
Other facilities
- All Seasons HospiceHospice · Littleton, CO
Industry payments (Open Payments)
- 2025$49.66 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $49.66 | 2 |
What the 2025 payments were for
- Food and Beverage$49.66 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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