Doctor profile · Federal record
Dr. Jay Stack, M.D.
Nephrology Physician (CMS: Nephrology) · Morristown, NJ
- NPI 1245325026
- Accepts Medicare
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
95 Madison Ave
Morristown, NJ 079606092
(973) 775-5151
fax (908) 673-7336 - Mailing address
-
2 Franklin Pl
Morristown, NJ 079605305
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 20, 2017
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- New Jersey #25MA03875700
- Medicaid
- NJ #244970602
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245325026. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
692
Distinct HCPCS
4
Medicare allowed
$172,558
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 335 | 34 | $378 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 263 | 140 | $107 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 50 | 28 | $148 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 44 | 44 | $232 |
In context: peer comparison
Among 5 peers in Morristown Nephrology Physician, average services per provider: 185. This provider delivers 3.7× the peer median.Open Payments
Industry payments received
All-time total
$475
Transactions
30
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 10 | $158.58 | |
| Novartis Pharmaceuticals Corporation | 5 | $84.02 | |
| Otsuka America Pharmaceutical, INC. | 4 | $60.48 | |
| Aurinia Pharma U.S., INC. | 3 | $44.91 | |
| Amgen INC. | 2 | $30.34 | |
| Calliditas Therapeutics US INC. | 1 | $19.81 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $17.57 | |
| Travere Therapeutics, INC. | 1 | $15.59 | |
| Lilly USA, LLC | 1 | $15.02 | |
| Alexion Pharmaceuticals, INC. | 1 | $14.58 | |
| Ardelyx, INC. | 1 | $14.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
644
Patients
121
Total drug cost
$44,331
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 124 | 37 | $1,552 |
| Simvastatin | Generic | 64 | 16 | $619 |
| Atorvastatin Calcium | Generic | 47 | 13 | $528 |
| Allopurinol | Generic | 46 | 17 | $764 |
| Doxazosin Mesylate | Generic | 44 | 14 | $2,082 |
| Lisinopril | Generic | 40 | 13 | $446 |
| Metoprolol Succinate | Generic | 39 | 11 | $889 |
| Cinacalcet Hcl | Generic | 36 | 0 | $17,844 |
| Torsemide | Generic | 35 | 0 | $1,064 |
| Prednisone | Generic | 34 | 0 | $331 |
Frequently asked questions
What is Dr. Jay Stack's medical specialty?
Dr. Jay Stack practices Nephrology Physician in Morristown, NJ.
Where does Dr. Jay Stack practice?
Dr. Jay Stack practices at 95 Madison Ave, Morristown, NJ 079606092. Office phone: 9737755151.
What is Dr. Jay Stack's NPI?
Dr. Jay Stack's National Provider Identifier (NPI) is 1245325026, issued by NPPES.
Does Dr. Jay Stack accept Medicare assignment?
Yes. Dr. Jay Stack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jay Stack commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.