Doctor profile · Federal record
Dr. Isabel Guerrero, MD
Infectious Disease Physician (CMS: Infectious Disease) · Toms River, NJ
- NPI 1568456580
- 54 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
25 Mule RD, Suite B1
Toms River, NJ 087555035
(732) 286-2565
fax (732) 286-7669
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- March 7, 2008
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- New Jersey #MA39476
- Medicaid
- NJ #3192407
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568456580. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
206
Distinct HCPCS
4
Medicare allowed
$22,492
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 102 | 43 | $81 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 54 | 53 | $136 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 15 | $92 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 23 | $181 |
In context: peer comparison
Among 2 peers in Toms River Infectious Disease Physician, average services per provider: 259. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$378
Transactions
14
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 2 | $169.99 | |
| Abbvie INC. | 9 | $161.61 | |
| Merck Sharp & Dohme LLC | 3 | $45.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
329
Patients
14
Total drug cost
$1,176,798
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 108 | 14 | $443,028 |
| Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) | Brand | 79 | 0 | $320,744 |
| Triumeq (Abacavir/Dolutegravir/Lamivudi) | Brand | 37 | 0 | $142,954 |
| Juluca (Dolutegravir/Rilpivirine) | Brand | 33 | 0 | $118,513 |
| Rosuvastatin Calcium | Generic | 16 | 0 | $168 |
| Stribild (Elviteg/Cob/Emtri/Tenofo Disop) | Brand | 12 | 0 | $52,979 |
| Dovato (Dolutegravir Sodium/Lamivudine) | Brand | 11 | 0 | $33,608 |
| Isentress (Raltegravir Potassium) | Brand | 11 | 0 | $22,655 |
| Odefsey (Emtricitab/Rilpiviri/Tenof Ala) | Brand | 11 | 0 | $41,992 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 11 | 0 | $158 |
Frequently asked questions
What is Dr. Isabel Guerrero's medical specialty?
Dr. Isabel Guerrero practices Infectious Disease Physician in Toms River, NJ.
Where does Dr. Isabel Guerrero practice?
Dr. Isabel Guerrero practices at 25 Mule RD, Toms River, NJ 087555035. Office phone: 7322862565.
What is Dr. Isabel Guerrero's NPI?
Dr. Isabel Guerrero's National Provider Identifier (NPI) is 1568456580, issued by NPPES.
Does Dr. Isabel Guerrero accept Medicare assignment?
Dr. Isabel Guerrero does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Isabel Guerrero commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.