Dermatology, Dermapathology · Chicago, IL
NPI
1225074727
Since 2006
Specialty
Dermatology, Dermapathology
Code 207ND0900X
Group practices
1
Medicare group memberships
Hospitals
4
Hospital affiliations
680 N Lake Shore Dr, Suite 1000
Chicago, IL, 60611
Phone (312) 695-8106
Groups this clinician bills Medicare through
Medicare paid, 2024
$369K
5,619 services
Medicare patients, 2024
2,236
Average age 75
Drug cost, 2024
$622K
709 prescriptions
Company payments, 2025
$86.06
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Joan Guitart was code 88305 (surgical pathology examination), 3,173 times for 1,927 patients. In total Joan Guitart billed 5,619 services in 31 codes, and Medicare paid $369K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2010-02-22.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 88305 Surgical Pathology Examination | Office | 3,173 | 1,927 | $56.81 | $180K |
| 88341 Immunohistochemistry | Office | 820 | 212 | $75.23 | $62K |
| 88342 Immunohistochemistry | Office | 360 | 257 | $87.85 | $32K |
| 88312 Surgical Pathology Examination | Office | 195 | 129 | $92.14 | $18K |
| 99214 Office E&M - Established | Office | 161 | 93 | $98.60 | $16K |
| 88350 Immunohistochemistry | Office | 116 | 28 | $95.16 | $11K |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 107 | 80 | $13.76 | $1,472 |
| 88304 Surgical Pathology Examination | Office | 95 | 85 | $32.30 | $3,068 |
| 88368 Immunohistochemistry | Office | 67 | 50 | $123.64 | $8,284 |
| 88323 Surgical Pathology Examination | Office | 55 | 55 | $95.68 | $5,263 |
| 88325 Surgical Pathology Examination | Office | 53 | 52 | $129.81 | $6,880 |
| 88321 Surgical Pathology Examination | Office | 44 | 44 | $78.48 | $3,453 |
| 88369 Immunohistochemistry | Office | 33 | 22 | $107.28 | $3,540 |
| 99204 Office E&M - New | Office | 30 | 30 | $138.69 | $4,161 |
| 88346 Immunohistochemistry | Office | 28 | 27 | $125.33 | $3,509 |
By year: 2022 $302K for 4,469 services; 2023 $315K for 4,754 services; 2024 $369K for 5,619 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 88305 Surgical Pathology Examination | 3,173 | 1,927 | $56.81 | $180K |
| 88341 Immunohistochemistry | 820 | 212 | $75.23 | $62K |
| 88342 Immunohistochemistry | 360 | 257 | $87.85 | $32K |
| 88312 Surgical Pathology Examination | 195 | 129 | $92.14 | $18K |
| 88350 Immunohistochemistry | 116 | 28 | $95.16 | $11K |
| 88304 Surgical Pathology Examination | 95 | 85 | $32.30 | $3,068 |
| 88368 Immunohistochemistry | 67 | 50 | $123.64 | $8,284 |
| 88323 Surgical Pathology Examination | 55 | 55 | $95.68 | $5,263 |
| 88325 Surgical Pathology Examination | 53 | 52 | $129.81 | $6,880 |
| 88321 Surgical Pathology Examination | 44 | 44 | $78.48 | $3,453 |
Medicare prescription drug claims, 2024
In 2024, the drug Joan Guitart prescribed most often to Medicare patients was Acitretin, with 193 prescriptions and refills. In total Joan Guitart wrote 709 Medicare prescriptions that cost $622K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Acitretin Generic | 193 | 262 | 36 | $33K |
| Triamcinolone Acetonide Generic | 89 | 112 | 46 | $1,476 |
| Pegasys Peginterferon Alfa-2a | 62 | 63 | Under 11 | $272K |
| Methotrexate Methotrexate Sodium | 47 | 76 | 12 | $380 |
| Bexarotene Generic | 39 | 40 | Under 11 | $159K |
| Fluocinonide Generic | 26 | 29 | Under 11 | $928 |
| Gabapentin Generic | 23 | 25 | Under 11 | $90.52 |
| Levothyroxine Sodium Generic | 22 | 50 | Under 11 | $161 |
| Clobetasol Propionate Generic | 19 | 21 | 14 | $721 |
| Ketoconazole Generic | 19 | 24 | 12 | $183 |
| Mupirocin Generic | 17 | 17 | Under 11 | $67.04 |
| Valchlor Mechlorethamine Hcl | 16 | 16 | Under 11 | $99K |
| Rosuvastatin Calcium Generic | 11 | 31 | Under 11 | $94.96 |
Brand drugs: 101 claims; generic drugs: 608 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Joan Guitart $86.06 ($86.06 in general payments such as food, travel and fees) from 2 companies. The largest payer was Kyowa Kirin, Inc. with $49.68.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.