Thomas Ferro, M.D.
NPI 1639118110 · Orthopaedic Surgery Physician · Arroyo Grande, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Ferro, M.D. is a Orthopaedic Surgery Physician provider in Arroyo Grande, CA (NPI 1639118110).
Provider details
- NPI number
- 1639118110
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G57590 (CA)
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
20 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
1,219 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 241 | $172 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 234 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 197 | $133 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 192 | $59 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 183 | $1,270 |
| Aspiration And/Or Injection of Fluid From Large Joint |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefadroxil | 191 | 172 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 116 | 87 |
| Oxycodone Hcl | 112 | 88 |
| Tranexamic Acid | 84 | 81 |
| Ketorolac Tromethamine | 54 | 50 |
| Tramadol Hcl | 30 | 27 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,104 across 2 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
- 2006-06-06
- Last updated
- 2021-05-19
- Certified
- 2021-05-19
Frequently asked questions
- What is Thomas Ferro's NPI number?
- Thomas Ferro's National Provider Identifier (NPI) is 1639118110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Ferro's specialty?
- Thomas Ferro is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Ferro located?
- Thomas Ferro's practice location on file with NPPES is 860 Oak Park Blvd, Arroyo Grande, CA 93420-1800.
- What is Thomas Ferro's phone number?
- The practice phone number listed in the NPPES registry for Thomas Ferro is (805) 481-3685.
- Does Thomas Ferro accept Medicare?
- Thomas Ferro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Ferro's NPI active?
- Yes — Thomas Ferro's NPI (1639118110) is active in the NPPES registry as of the last update on 2021-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.