Doctor profile · Federal record

Dr. Reena George, MD

Allergy & Immunology (Internal Medicine) Physician (CMS: Allergy/Immunology) · Allergy & Immunology Physician · Pediatrics Physician · Thiensville, WI

  • NPI 1568542140
  • Accepts Medicare
  • 34 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
136 N Main St Ste 201
Thiensville, WI 530921606
(262) 242-3369
fax (833) 599-2486
Additional location
3524 E Milwaukee St
Janesville, WI 535461626
(608) 756-7100
Additional location
4580 S Nicholson Ave
Cudahy, WI 531101360
(414) 326-4800
fax (855) 270-4751
Show 1 more location
Additional location
W178N9912 Rivercrest Dr Ste 105
Germantown, WI 530224662
Mailing address
Po Box 210560
Milwaukee, WI 532218010

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
August 23, 2023
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207RA0201X — NUCC code
State license (1)
Wisconsin #40020

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568542140. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
564
Distinct HCPCS
2
Medicare allowed
$3,977
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 549 15 $4
99204 New patient office or other outpatient visit, 45-59 minutes 15 15 $133

In context: peer comparison

Among 1 peers in Thiensville Allergy & Immunology (Internal Medicine) Physician, average services per provider: 282. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
25
Patients
0
Total drug cost
$624
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 14 0 $237
Azelastine Hcl Generic 11 0 $388

Frequently asked questions

Auto-generated from federal data
What is Dr. Reena George's medical specialty?
Dr. Reena George practices Allergy & Immunology (Internal Medicine) Physician in Thiensville, WI.
Where does Dr. Reena George practice?
Dr. Reena George practices at 136 N Main St Ste 201, Thiensville, WI 530921606. Office phone: 2622423369.
What is Dr. Reena George's NPI?
Dr. Reena George's National Provider Identifier (NPI) is 1568542140, issued by NPPES.
Does Dr. Reena George accept Medicare assignment?
Yes. Dr. Reena George accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Reena George commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.