John Larkin, MD
NPI 1871598664 · Orthopaedic Surgery Physician · Crestview Hills, KY
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Larkin, MD is a Orthopaedic Surgery Physician provider in Crestview Hills, KY (NPI 1871598664).
Provider details
- NPI number
- 1871598664
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 28345 (KY)
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
21 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
770 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 | 184 | $120 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 120 | $63 |
| X-Ray of Knee, 3 Views73562 | 89 | $45 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $84 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 54 | $154 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 185 | 92 |
| Oxycodone Hcl | 119 | 72 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 89 | 57 |
| Diclofenac Sodium | 86 | 42 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 86 | 23 |
| Tramadol Hcl | 75 | 53 |
| Promethazine Hcl | 57 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$215 across 9 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
- 2005-06-17
- Last updated
- 2022-07-26
- Certified
- 2022-07-26
Frequently asked questions
- What is John Larkin's NPI number?
- John Larkin's National Provider Identifier (NPI) is 1871598664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Larkin's specialty?
- John Larkin is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Larkin located?
- John Larkin's practice location on file with NPPES is 2900 Chancellor Dr, Crestview Hills, KY 41017-5427.
- What is John Larkin's phone number?
- The practice phone number listed in the NPPES registry for John Larkin is (513) 354-3700.
- Does John Larkin accept Medicare?
- John Larkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Larkin's NPI active?
- Yes — John Larkin's NPI (1871598664) is active in the NPPES registry as of the last update on 2022-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.