Doctor profile · Federal record

Dr. Mahmood Alnahass, MD

Neurology Physician (CMS: Neurology) · Clinical Neurophysiology Physician · Valparaiso, IN

  • NPI 1497756720
  • Accepts Medicare
  • MIPS 90.0 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1551 Sturdy RD
Valparaiso, IN 463837883
(219) 531-6571
fax (219) 462-0765
Additional location
759 45Th St Ste 104
Munster, IN 463212939
(219) 836-3301
fax (219) 836-7523
Mailing address
Po Box 781076
Detroit, MI 482781076

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
December 1, 2025
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Indiana #01055878A
Medicaid
IN #200415900A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497756720. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,786
Distinct HCPCS
8
Medicare allowed
$236,837
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 888 435 $117
99213 Established patient office or other outpatient visit, 20-29 minutes 453 309 $83
99204 New patient office or other outpatient visit, 45-59 minutes 162 162 $152
95816 Measurement of brain wave activity (eeg), awake and drowsy 117 114 $342
95885 Needle measurement of electrical activity in arm or leg muscles, limited study 64 34 $58
95819 Measurement of brain wave activity (eeg), awake and asleep 42 42 $405
95911 Nerve conduction, 9-10 studies 37 36 $197
95886 Needle measurement of electrical activity in arm or leg muscles, complete study 23 14 $90

In context: peer comparison

Among 1 peers in Valparaiso Neurology Physician, average services per provider: 223. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,568
Transactions
131
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 18 $413.24
Catalyst Pharmaceuticals, INC. 10 $388.91
Biogen, INC. 16 $268.79
Abbvie INC. 19 $266.29
Banner Life Sciences, LLC 12 $232.33
Lilly USA, LLC 5 $206.89
Amneal Pharmaceuticals LLC 12 $177.39
Jazz Pharmaceuticals INC. 7 $131.63
Lundbeck LLC 5 $106.57
Celgene Corporation 5 $104.42
Genentech USA, INC. 5 $103.19
Emd Serono, INC. 4 $94.60
Teva Pharmaceuticals USA, INC. 4 $92.92
Mdd US Operations, LLC 5 $92.76
Neurocrine Biosciences, INC. 4 $91.85

By nature of payment

Food and Beverage
$3,568

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,580
Patients
802
Total drug cost
$351,603
Drug Type Claims Patients Total cost
Gabapentin Generic 501 141 $15,500
Levetiracetam Generic 455 107 $30,971
Memantine Hcl Generic 412 109 $16,955
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 338 84 $18,487
Donepezil Hcl Generic 333 72 $6,009
Topiramate Generic 209 47 $6,526
Pregabalin Generic 185 26 $17,690
Lacosamide Generic 182 26 $83,697
Clonazepam Generic 163 16 $994
Emgality Pen (Galcanezumab-Gnlm) Brand 162 24 $131,180

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mahmood Alnahass's medical specialty?
Dr. Mahmood Alnahass practices Neurology Physician in Valparaiso, IN.
Where does Dr. Mahmood Alnahass practice?
Dr. Mahmood Alnahass practices at 1551 Sturdy RD, Valparaiso, IN 463837883. Office phone: 2195316571.
What is Dr. Mahmood Alnahass's NPI?
Dr. Mahmood Alnahass's National Provider Identifier (NPI) is 1497756720, issued by NPPES.
Does Dr. Mahmood Alnahass accept Medicare assignment?
Yes. Dr. Mahmood Alnahass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mahmood Alnahass commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.