Matthew Santiago, M.D.
NPI 1598019952 · Physical Medicine & Rehabilitation Physician · Chillicothe, OH
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Santiago, M.D. is a Physical Medicine & Rehabilitation Physician provider in Chillicothe, OH (NPI 1598019952).
Provider details
- NPI number
- 1598019952
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35.131947 (OH)
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
13 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
489 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 185 | $63 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 74 | $127 |
| Injection of Anesthetic Or Steroid Into Joint Between Lower Spine and Hip Bone Using Imaging Guidance27096 | 31 | $93 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 30 | $111 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $79 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 539 | 118 |
| Pregabalin | 232 | 64 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 100 | 25 |
| Meloxicam | 95 | 50 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 87 | 25 |
| Tizanidine Hcl | 81 | 34 |
| Cyclobenzaprine Hcl | 66 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 1 record (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
- 2012-11-06
- Last updated
- 2020-12-04
- Certified
- 2020-12-04
Frequently asked questions
- What is Matthew Santiago's NPI number?
- Matthew Santiago's National Provider Identifier (NPI) is 1598019952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Santiago's specialty?
- Matthew Santiago is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Santiago located?
- Matthew Santiago's practice location on file with NPPES is 4437 State Route 159 Ste G15, Chillicothe, OH 45601-7065.
- What is Matthew Santiago's phone number?
- The practice phone number listed in the NPPES registry for Matthew Santiago is (740) 779-4598.
- Does Matthew Santiago accept Medicare?
- Matthew Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Santiago's NPI active?
- Yes — Matthew Santiago's NPI (1598019952) is active in the NPPES registry as of the last update on 2020-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.