Doctor profile · Federal record

Dr. Kenneth Blumenthal, DO

Family Medicine Physician (CMS: Allergy/Immunology) · Valparaiso, IN

  • NPI 1427053255
  • Accepts Medicare
  • 48 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
2802 Leonard Dr
Valparaiso, IN 463837136
(219) 531-5855
fax (219) 531-1617
Additional location
11039 Broadway Ste B
Crown Point, IN 463077771
(219) 756-6100
Additional location
6050 Sterling Creek RD
Portage, IN 463687752
(219) 756-6100

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
May 8, 2024
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Indiana #02000639
Medicaid
IN #100352990

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427053255. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,134
Distinct HCPCS
10
Medicare allowed
$47,078
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 767 14 $4
95165 Professional service for preparation and provision of 1 or more antigens 435 13 $14
95117 Professional service for multiple injections of allergen 240 26 $11
99213 Established patient office or other outpatient visit, 20-29 minutes 228 117 $84
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 111 15 $21
94010 Test to measure expiratory airflow and volume 102 55 $25
96160 Administration and interpretation of patient-focused health risk assessment 73 43 $2
96372 Injection of drug or substance under skin or into muscle 71 11 $13
99214 Established patient office or other outpatient visit, 30-39 minutes 38 31 $116
99203 New patient office or other outpatient visit, 30-44 minutes 22 22 $100

In context: peer comparison

Among 9 peers in this city , average services per provider: 93. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$727
Transactions
40
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 15 $255.74
Regeneron Healthcare Solutions, Inc. 7 $141.80
GlaxoSmithKline, LLC. 5 $97.30
PFIZER INC. 3 $45.81
Novartis Pharmaceuticals Corporation 3 $45.12
GENZYME CORPORATION 2 $38.44
Takeda Pharmaceuticals U.S.A., Inc. 2 $36.88
Amgen Inc. 1 $25.34
kaleo, Inc. 1 $20.74
CSL Behring 1 $20.11

By nature of payment

Food and Beverage
$681
Education
$46

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
700
Patients
199
Total drug cost
$501,960
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 112 36 $1,850
Omeprazole Generic 79 28 $926
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 77 25 $81,898
Arnuity Ellipta (Fluticasone Furoate) Brand 60 17 $20,123
Xolair (Omalizumab) Brand 58 0 $234,648
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 50 29 $1,468
Breo Ellipta (Fluticasone/Vilanterol) Brand 47 17 $25,356
Pantoprazole Sodium Generic 39 13 $590
Symbicort (Budesonide/Formoterol Fumarate) Brand 33 0 $19,307
Dupixent Syringe (Dupilumab) Brand 28 0 $105,013

Frequently asked questions

Auto-generated from federal data
What is Dr. Kenneth Blumenthal's medical specialty?
Dr. Kenneth Blumenthal practices Family Medicine Physician in Valparaiso, IN.
Where does Dr. Kenneth Blumenthal practice?
Dr. Kenneth Blumenthal practices at 2802 Leonard Dr, Valparaiso, IN 463837136. Office phone: 2195315855.
What is Dr. Kenneth Blumenthal's NPI?
Dr. Kenneth Blumenthal's National Provider Identifier (NPI) is 1427053255, issued by NPPES.
Does Dr. Kenneth Blumenthal accept Medicare assignment?
Yes. Dr. Kenneth Blumenthal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Blumenthal commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.