Doctor profile · Federal record

Dr. Raul Guevara, M.D.

Neuro-Ophthalmology Physician (CMS: Neurology) · Neurology Physician · Neurology Physician · Merrillville, IN

  • NPI 1194861054
  • Accepts Medicare
  • MIPS 70.0 / 100 · 2023
  • 36 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
521 E 86Th Ave Ste Z
Merrillville, IN 464106236
(219) 769-0777
fax (219) 755-0608
Additional location
1215 Kinwest Pkwy, Ste 120
Irving, TX 750633403
(214) 496-0500
fax (214) 496-0922

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
April 10, 2024
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207WX0109X — NUCC code
State licenses (2)
Indiana #01079609A · Texas #L5352

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194861054. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
580
Distinct HCPCS
8
Medicare allowed
$64,794
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 165 117 $168
99214 Established patient office or other outpatient visit, 30-39 minutes 124 86 $118
99497 Advance care planning, first 30 minutes 101 98 $79
92060 Exam to measure eye deviation and range of motion 57 42 $59
92083 Exam of visual field with extended testing 46 34 $56
92133 Imaging of optic nerve 34 27 $32
99213 Established patient office or other outpatient visit, 20-29 minutes 29 22 $85
99205 New patient office or other outpatient visit, 60-74 minutes 24 24 $208

In context: peer comparison

Among 1 peers in Merrillville Neuro-Ophthalmology Physician, average services per provider: 72. This provider delivers 8.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$64
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Amgen INC. 1 $28.41
Abbvie INC. 1 $20.92
Cala Health, INC. 1 $14.53

By nature of payment

Food and Beverage
$64

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
275
Patients
27
Total drug cost
$538,667
Drug Type Claims Patients Total cost
Gabapentin Generic 49 12 $1,465
Pyridostigmine Bromide Generic 46 15 $4,551
Acetazolamide ER (Acetazolamide) Brand 29 0 $7,254
Gamunex-C (Immune Globul G/Gly/Iga Avg 46) Brand 26 0 $231,508
Memantine Hcl Generic 26 0 $870
Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50) Brand 22 0 $94,118
Donepezil Hcl Generic 18 0 $340
Privigen (Immun Glob G(Igg)/Pro/Iga 0-50) Brand 18 0 $195,500
Clopidogrel (Clopidogrel Bisulfate) Brand 15 0 $184
Memantine Hcl ER (Memantine Hcl) Brand 13 0 $1,288

Frequently asked questions

Auto-generated from federal data
What is Dr. Raul Guevara's medical specialty?
Dr. Raul Guevara practices Neuro-Ophthalmology Physician in Merrillville, IN.
Where does Dr. Raul Guevara practice?
Dr. Raul Guevara practices at 521 E 86Th Ave Ste Z, Merrillville, IN 464106236. Office phone: 2197690777.
What is Dr. Raul Guevara's NPI?
Dr. Raul Guevara's National Provider Identifier (NPI) is 1194861054, issued by NPPES.
Does Dr. Raul Guevara accept Medicare assignment?
Yes. Dr. Raul Guevara accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Raul Guevara commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.