Doctor profile · Federal record
Dr. Kristen Keen, DNP, FNP-BC
Family Nurse Practitioner (CMS: Nurse Practitioner) · Morristown, NJ
- NPI 1649985581
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Madison Ave
Morristown, NJ 079606136
(973) 971-6120
fax (973) 290-7390 - Mailing address
-
63 Greenwood Ave
Madison, NJ 079402129
Credentials & registration
- NPI registered
- January 2023 — 3 yrs on file
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- New Jersey #26NJ01424600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649985581. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
287
Distinct HCPCS
3
Medicare allowed
$3,374
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 139 | 52 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 134 | 50 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 11 | $85 |
In context: peer comparison
Among 10 peers in Morristown Family Nurse Practitioner, average services per provider: 92. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$1,531
Transactions
73
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Daiichi Sankyo INC. | 20 | $305.32 | |
| Merck Sharp & Dohme LLC | 12 | $205.63 | |
| Novartis Pharmaceuticals Corporation | 11 | $164.60 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $109.82 | |
| AstraZeneca Pharmaceuticals Lp | 5 | $92.39 | |
| Aveo Pharmaceuticals, INC. | 1 | $91.40 | |
| GlaxoSmithKline, LLC. | 5 | $87.83 | |
| PharmaEssentia USA Corporation | 4 | $66.06 | |
| Janssen Biotech, INC. | 3 | $61.26 | |
| Lilly USA, LLC | 3 | $54.89 | |
| Emd Serono, INC. | 3 | $51.33 | |
| Pfizer INC. | 2 | $35.62 | |
| Tempus Ai, INC | 1 | $20.15 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $19.13 | |
| Regeneron Healthcare Solutions, INC. | 1 | $18.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
73
Patients
33
Total drug cost
$55,733
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 27 | 19 | $820 |
| Ondansetron Hcl | Generic | 18 | 14 | $101 |
| Venclexta (Venetoclax) | Brand | 15 | 0 | $54,322 |
| Letrozole | Generic | 13 | 0 | $490 |
Frequently asked questions
What is Dr. Kristen Keen's medical specialty?
Dr. Kristen Keen practices Family Nurse Practitioner in Morristown, NJ.
Where does Dr. Kristen Keen practice?
Dr. Kristen Keen practices at 100 Madison Ave, Morristown, NJ 079606136. Office phone: 9739716120.
What is Dr. Kristen Keen's NPI?
Dr. Kristen Keen's National Provider Identifier (NPI) is 1649985581, issued by NPPES.
Does Dr. Kristen Keen accept Medicare assignment?
Yes. Dr. Kristen Keen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristen Keen commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.