Mark Ferri, DO
NPI 1811088065 · Family Medicine Physician · Kailua, HI
Mark Ferri, DO is a Family Medicine Physician provider in Kailua, HI (NPI 1811088065).
Provider details
- NPI number
- 1811088065
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 965 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
48 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) |
|---|---|---|
| Osteopathic Manipulative Treatment, 7-8 Body Regions98928 | 24 | $73 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $94 |
Typical Medicare-allowed amounts for these services range $73–$94 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-27
- Last updated
- 2023-02-10
- Certified
- 2023-02-10
Frequently asked questions
- What is Mark Ferri's NPI number?
- Mark Ferri's National Provider Identifier (NPI) is 1811088065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ferri's specialty?
- Mark Ferri is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Ferri located?
- Mark Ferri's practice location on file with NPPES is 122 Oneawa St, Kailua, HI 96734-2524.
- What is Mark Ferri's phone number?
- The practice phone number listed in the NPPES registry for Mark Ferri is (808) 263-4263.
- Is Mark Ferri's NPI active?
- Yes — Mark Ferri's NPI (1811088065) is active in the NPPES registry as of the last update on 2023-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.