Doctor profile · Federal record
Dr. Guadalupe Sitjar, MD
Internal Medicine Physician (CMS: Internal Medicine) · Gurnee, IL
- NPI 1497870315
- Accepts Medicare
- 56 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
135 North Greenleaf, Suite #224
Gurnee, IL 600313371
(847) 336-9159
fax (847) 336-9159
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1970 — 56 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497870315. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
402
Distinct HCPCS
9
Medicare allowed
$39,348
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0181 |
Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow | 88 | 42 | $108 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 77 | 45 | $133 | |
99497 |
Advance care planning, first 30 minutes | 58 | 56 | $86 | |
99491 |
Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month | 40 | 34 | $88 | |
99344 |
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | 37 | 37 | $149 | |
G0179 |
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 35 | 26 | $43 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 33 | 29 | $54 | |
99406 |
Smoking and tobacco use intensive counseling, 4-10 minutes | 19 | 13 | $15 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 15 | 15 | $134 |
In context: peer comparison
Among 11 peers in Gurnee Internal Medicine Physician, average services per provider: 92. This provider delivers 4.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
0
Total drug cost
$299
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 12 | 0 | $176 |
| Atorvastatin Calcium | Generic | 11 | 0 | $123 |
Frequently asked questions
What is Dr. Guadalupe Sitjar's medical specialty?
Dr. Guadalupe Sitjar practices Internal Medicine Physician in Gurnee, IL.
Where does Dr. Guadalupe Sitjar practice?
Dr. Guadalupe Sitjar practices at 135 North Greenleaf, Gurnee, IL 600313371. Office phone: 8473369159.
What is Dr. Guadalupe Sitjar's NPI?
Dr. Guadalupe Sitjar's National Provider Identifier (NPI) is 1497870315, issued by NPPES.
Does Dr. Guadalupe Sitjar accept Medicare assignment?
Yes. Dr. Guadalupe Sitjar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Guadalupe Sitjar commonly perform?
Top Medicare-reported procedures in 2023: Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow (HCPCS G0181); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.