Doctor profile · Federal record
Dr. Lisa Armstrong, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Morristown, NJ
- NPI 1942481536
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Madison Ave, Department of Emergency Medicine
Morristown, NJ 079606136
(973) 971-7926
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- April 20, 2010
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- New Jersey #25MA08323400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942481536. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
797
Distinct HCPCS
5
Medicare allowed
$122,829
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 475 | 459 | $183 | |
99284 |
Emergency department visit with moderate level of medical decision making | 116 | 116 | $128 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 93 | 92 | $7 | |
99291 |
Critical care, first 30-74 minutes | 80 | 79 | $224 | |
99283 |
Emergency department visit with low level of medical decision making | 33 | 33 | $75 |
In context: peer comparison
Among 20 peers in Morristown Emergency Medicine Physician, average services per provider: 84. This provider delivers 9.5× the peer median.Open Payments
Industry payments received
All-time total
$670
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mindray Ds USA, INC. | 3 | $330.62 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $213.38 | |
| Shionogi INC | 1 | $109.65 | |
| Fisher & Paykel Healthcare INC | 1 | $15.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
78
Patients
78
Total drug cost
$737
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 27 | 27 | $414 |
| Naproxen | Generic | 15 | 15 | $69 |
| Doxycycline Hyclate | Generic | 13 | 13 | $154 |
| Cyclobenzaprine Hcl | Generic | 12 | 12 | $65 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 11 | 11 | $36 |
Frequently asked questions
What is Dr. Lisa Armstrong's medical specialty?
Dr. Lisa Armstrong practices Emergency Medicine Physician in Morristown, NJ.
Where does Dr. Lisa Armstrong practice?
Dr. Lisa Armstrong practices at 100 Madison Ave, Morristown, NJ 079606136. Office phone: 9739717926.
What is Dr. Lisa Armstrong's NPI?
Dr. Lisa Armstrong's National Provider Identifier (NPI) is 1942481536, issued by NPPES.
Does Dr. Lisa Armstrong accept Medicare assignment?
Yes. Dr. Lisa Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lisa Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042). Source: CMS Medicare Physician & Other Practitioners file.