Doctor profile · Federal record

Dr. Maria Lentzou, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Palos Heights, IL

  • NPI 1124071139
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12050 S Harlem Ave Ste A
Palos Heights, IL 604632803
(708) 671-1500
fax (708) 671-1535
Mailing address
12050 S Harlem Avenue, Unit A
Palos Heights, IL 604631141

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 27, 2011
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036100946

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124071139. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,885
Distinct HCPCS
10
Medicare allowed
$415,388
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 846 513 $94
99214 Established patient office or other outpatient visit, 30-39 minutes 833 435 $133
G0447 Face-to-face behavioral counseling for obesity, 15 minutes 556 256 $27
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 418 285 $65
99497 Advance care planning, first 30 minutes 389 357 $86
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 388 388 $133
G0008 Administration of influenza virus vaccine 243 240 $32
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 204 143 $37
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 203 201 $68
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month 187 157 $95

In context: peer comparison

Among 14 peers in Palos Heights Internal Medicine Physician, average services per provider: 168. This provider delivers 29× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,956
Patients
801
Total drug cost
$31,503
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 309 122 $5,410
Amlodipine Besylate Generic 219 85 $3,270
Levothyroxine Sodium Generic 170 64 $3,554
Losartan Potassium Generic 164 67 $2,820
Metoprolol Succinate Generic 143 60 $3,453
Rosuvastatin Calcium Generic 143 61 $2,845
Pantoprazole Sodium Generic 139 63 $2,425
Metformin Hcl Generic 123 53 $1,172
Alendronate Sodium Generic 96 30 $1,262
Lisinopril Generic 89 37 $657

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Lentzou's medical specialty?
Dr. Maria Lentzou practices Internal Medicine Physician in Palos Heights, IL.
Where does Dr. Maria Lentzou practice?
Dr. Maria Lentzou practices at 12050 S Harlem Ave Ste A, Palos Heights, IL 604632803. Office phone: 7086711500.
What is Dr. Maria Lentzou's NPI?
Dr. Maria Lentzou's National Provider Identifier (NPI) is 1124071139, issued by NPPES.
Does Dr. Maria Lentzou accept Medicare assignment?
Yes. Dr. Maria Lentzou accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Lentzou commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Face-to-face behavioral counseling for obesity (HCPCS G0447). Source: CMS Medicare Physician & Other Practitioners file.