Raul Guevara, M.D.
NPI 1194861054 · Neuro-ophthalmology Physician · Merrillville, IN
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raul Guevara, M.D. is a Neuro-ophthalmology Physician provider in Merrillville, IN (NPI 1194861054).
Provider details
- NPI number
- 1194861054
- Entity type
- Individual
- Primary specialty
- Neuro-ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01079609A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
649 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 161 | $164 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 131 | $117 |
| Exam of Visual Field With Extended Testing92083 | 87 | $58 |
| Advance Care Planning, First 30 Minutes99497 | 85 | $75 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 73 | $204 |
| Exam to Measure Eye Deviation and Range of Motion92060 | 65 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Immune Globul G/Gly/Iga Avg 46brand: Gamunex-C | 81 | — |
| Pyridostigmine Bromide | 81 | 27 |
| Mycophenolate Mofetil | 41 | — |
| Gabapentin | 36 | 12 |
| Immun Glob G(igg)/Gly/Iga Ov50brand: Gammagard Liquid | 36 | — |
| Acetazolamidebrand: Acetazolamide Er | 21 | — |
| Lorazepam | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$64 across 3 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
Additional practice locations (1)
- 1215 Kinwest PkwySte 120Irving, TX 75063-3403Phone: (214) 496-0500Fax: (214) 496-0922
Registry dates
- Enumerated
- 2007-01-29
- Last updated
- 2024-04-10
- Certified
- 2024-04-10
Frequently asked questions
- What is Raul Guevara's NPI number?
- Raul Guevara's National Provider Identifier (NPI) is 1194861054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raul Guevara's specialty?
- Raul Guevara is listed in the NPPES registry with a primary specialty of Neuro-ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Raul Guevara located?
- Raul Guevara's practice location on file with NPPES is 521 E 86th Ave Ste Z, Merrillville, IN 46410-6236.
- What is Raul Guevara's phone number?
- The practice phone number listed in the NPPES registry for Raul Guevara is (219) 769-0777.
- Does Raul Guevara accept Medicare?
- Raul Guevara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raul Guevara's NPI active?
- Yes — Raul Guevara's NPI (1194861054) is active in the NPPES registry as of the last update on 2024-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.