Doctor profile · Federal record
Dr. Joanna Denis, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Parsippany, NJ
- NPI 1528129475
- Accepts Medicare
- MIPS 21.2 / 100 · 2023
- 36 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
415 Parsippany RD
Parsippany, NJ 070545192
(973) 884-0666
fax (973) 560-9166
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Jersey #25MA06251100
- Medicaid
- NJ #6799906
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528129475. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,380
Distinct HCPCS
10
Medicare allowed
$351,691
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,472 | 266 | $141 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 999 | 266 | $68 | |
36415 |
Insertion of needle into vein for collection of blood sample | 776 | 251 | $8 | |
96372 |
Injection of drug or substance under skin or into muscle | 210 | 72 | $16 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 207 | 72 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 179 | 101 | $100 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 156 | 156 | $142 | |
G0008 |
Administration of influenza virus vaccine | 112 | 111 | $34 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 102 | 102 | $76 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 76 | 74 | $16 |
In context: peer comparison
Among 6 peers in Parsippany Internal Medicine Physician, average services per provider: 202. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$146
Transactions
9
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 4 | $61.79 | |
| Novo Nordisk INC | 3 | $51.08 | |
| Pfizer INC. | 1 | $16.96 | |
| GlaxoSmithKline, LLC. | 1 | $16.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,045
Patients
836
Total drug cost
$98,219
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 291 | 75 | $4,675 |
| Atorvastatin Calcium | Generic | 186 | 64 | $3,291 |
| Amlodipine Besylate | Generic | 172 | 43 | $1,896 |
| Omeprazole | Generic | 169 | 63 | $2,630 |
| Pravastatin Sodium | Generic | 155 | 35 | $3,259 |
| Metoprolol Succinate | Generic | 152 | 45 | $3,502 |
| Abrysvo (Rsv Vacc, Pref A and Pref B/Pf) | Brand | 145 | 145 | $47,917 |
| Shingrix (Varicella-Zoster Ge/As01b/Pf) | Brand | 120 | 78 | $25,605 |
| Metformin Hcl | Generic | 115 | 36 | $1,164 |
| Alprazolam | Generic | 109 | 29 | $1,071 |
Frequently asked questions
What is Dr. Joanna Denis's medical specialty?
Dr. Joanna Denis practices Internal Medicine Physician in Parsippany, NJ.
Where does Dr. Joanna Denis practice?
Dr. Joanna Denis practices at 415 Parsippany RD, Parsippany, NJ 070545192. Office phone: 9738840666.
What is Dr. Joanna Denis's NPI?
Dr. Joanna Denis's National Provider Identifier (NPI) is 1528129475, issued by NPPES.
Does Dr. Joanna Denis accept Medicare assignment?
Yes. Dr. Joanna Denis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joanna Denis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.