Doctor profile · Federal record

Dr. Robert Schwartzenberg, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Fox River Grove, IL

  • NPI 1548272545
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
912 Northwest Hwy Ste 206
Fox River Grove, IL 600211925
(847) 516-8187
fax (847) 516-8235

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
May 22, 2025
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036085572
Medicaid
IL #036085572

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548272545. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,029
Distinct HCPCS
10
Medicare allowed
$373,082
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 1,244 75 $111
99215 Established patient office or other outpatient visit, 40-54 minutes 511 171 $170
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 342 29 $187
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 126 126 $124
83036 Hemoglobin a1c level 113 57 $10
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 91 82 $189
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 87 70 $160
G0008 Administration of influenza virus vaccine 82 81 $29
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 81 12 $2
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 80 79 $68

In context: peer comparison

Among 3 peers in Fox River Grove Internal Medicine Physician, average services per provider: 133. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,065
Transactions
53
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Amgen INC. 8 $149.42
Abbvie INC. 9 $149.08
Pfizer INC. 4 $103.70
Otsuka America Pharmaceutical, INC. 4 $90.13
Novo Nordisk INC 4 $89.08
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 5 $87.17
Lundbeck LLC 3 $86.70
Boehringer Ingelheim Pharmaceuticals, INC. 4 $77.13
AstraZeneca Pharmaceuticals Lp 3 $45.00
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 2 $41.39
Lilly USA, LLC 2 $37.83
Merck Sharp & Dohme LLC 2 $32.98
Janssen Pharmaceuticals, INC 1 $21.56
Astellas Pharma US INC 1 $19.17
GlaxoSmithKline, LLC. 1 $18.92

By nature of payment

Food and Beverage
$1,065

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,241
Patients
925
Total drug cost
$247,030
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 779 177 $10,550
Pantoprazole Sodium Generic 400 86 $9,528
Eliquis (Apixaban) Brand 302 47 $179,638
Metoprolol Succinate Generic 280 68 $5,687
Amlodipine Besylate Generic 267 64 $2,122
Gabapentin Generic 257 48 $5,286
Levothyroxine Sodium Generic 257 62 $3,888
Losartan Potassium Generic 254 49 $2,581
Carvedilol Generic 224 47 $2,663
Metoprolol Tartrate Generic 223 44 $1,683

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Schwartzenberg's medical specialty?
Dr. Robert Schwartzenberg practices Internal Medicine Physician in Fox River Grove, IL.
Where does Dr. Robert Schwartzenberg practice?
Dr. Robert Schwartzenberg practices at 912 Northwest Hwy Ste 206, Fox River Grove, IL 600211925. Office phone: 8475168187.
What is Dr. Robert Schwartzenberg's NPI?
Dr. Robert Schwartzenberg's National Provider Identifier (NPI) is 1548272545, issued by NPPES.
Does Dr. Robert Schwartzenberg accept Medicare assignment?
Yes. Dr. Robert Schwartzenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Schwartzenberg commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Established patient office or other outpatient visit (HCPCS 99215); Residence visit for established patient with high level of medical decision making (HCPCS 99350). Source: CMS Medicare Physician & Other Practitioners file.