Doctor profile · Federal record
Dr. Kathleen Carstens, MD
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Warren, NJ
- NPI 1669736195
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
23 Mountain Blvd
Warren, NJ 070595837
(908) 598-7970 - Additional location
-
10 Berton Pl
Nutley, NJ 071105337
(201) 317-4113 - Mailing address
-
10 Berton Pl
Nutley, NJ 071105337
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- December 2, 2022
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Jersey #25MA09754400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669736195. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
548
Distinct HCPCS
7
Medicare allowed
$56,052
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 279 | 232 | $100 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 113 | 96 | $139 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 60 | 60 | $142 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 54 | 54 | $16 | |
87428 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | 16 | 14 | $69 | |
81002 |
Urinalysis, manual test | 15 | 15 | $3 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $183 |
In context: peer comparison
Among 7 peers in Warren Internal Medicine Physician, average services per provider: 105. This provider delivers 5.2× the peer median.Open Payments
Industry payments received
All-time total
$209
Transactions
12
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 2 | $52.93 | |
| Novo Nordisk INC | 3 | $45.79 | |
| Lilly USA, LLC | 2 | $30.52 | |
| GlaxoSmithKline, LLC. | 1 | $17.00 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $17.00 | |
| Pfizer INC. | 1 | $16.61 | |
| Merck Sharp & Dohme LLC | 1 | $15.37 | |
| Abbvie INC. | 1 | $13.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
426
Patients
310
Total drug cost
$5,064
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 45 | 29 | $582 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 41 | 39 | $368 |
| Levothyroxine Sodium | Generic | 41 | 23 | $650 |
| Amlodipine Besylate | Generic | 39 | 23 | $266 |
| Fluticasone Propionate | Generic | 31 | 24 | $330 |
| Alprazolam | Generic | 30 | 25 | $179 |
| Pantoprazole Sodium | Generic | 30 | 13 | $435 |
| Azithromycin | Generic | 28 | 27 | $96 |
| Rosuvastatin Calcium | Generic | 27 | 15 | $518 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 23 | 21 | $267 |
Frequently asked questions
What is Dr. Kathleen Carstens's medical specialty?
Dr. Kathleen Carstens practices Internal Medicine Physician in Warren, NJ.
Where does Dr. Kathleen Carstens practice?
Dr. Kathleen Carstens practices at 23 Mountain Blvd, Warren, NJ 070595837. Office phone: 9085987970.
What is Dr. Kathleen Carstens's NPI?
Dr. Kathleen Carstens's National Provider Identifier (NPI) is 1669736195, issued by NPPES.
Does Dr. Kathleen Carstens accept Medicare assignment?
Yes. Dr. Kathleen Carstens accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathleen Carstens 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.