Doctor profile · Federal record
Dr. John Danziger, M.D.
Nephrology Physician (CMS: Nephrology) · Boston, MA
- NPI 1730161142
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
185 Pilgrim RD
Boston, MA 022155324
(617) 632-9880
fax (617) 632-9890 - Mailing address
-
185 Pilgrim Road
Boston, MA 02215
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- February 25, 2011
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Massachusetts #213443
- Medicaid
- MA #2103176
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730161142. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,179
Distinct HCPCS
10
Medicare allowed
$116,548
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90935 |
Hemodialysis procedure with physician evaluation | 173 | 63 | $76 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 149 | 89 | $102 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 141 | 73 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 72 | 55 | $141 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 68 | 16 | $314 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 61 | 14 | $377 | |
82570 |
Creatinine level to test for kidney function or muscle injury | 58 | 32 | $5 | |
90945 |
Dialysis procedure including 1 evaluation | 49 | 16 | $92 | |
36415 |
Insertion of needle into vein for collection of blood sample | 48 | 28 | $8 | |
82565 |
Blood creatinine level | 45 | 29 | $5 |
In context: peer comparison
Among 73 peers in Boston Nephrology Physician, average services per provider: 137. This provider delivers 8.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
644
Patients
136
Total drug cost
$155,915
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 126 | 38 | $2,852 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 109 | 20 | $84,709 |
| Lisinopril | Generic | 62 | 15 | $395 |
| Amlodipine Besylate | Generic | 52 | 18 | $644 |
| Torsemide | Generic | 51 | 21 | $1,519 |
| Allopurinol | Generic | 39 | 12 | $643 |
| Clonidine Hcl | Generic | 35 | 0 | $495 |
| Losartan Potassium | Generic | 35 | 12 | $634 |
| Jardiance (Empagliflozin) | Brand | 32 | 0 | $38,779 |
| Sevelamer Carbonate | Generic | 24 | 0 | $7,452 |
Frequently asked questions
What is Dr. John Danziger's medical specialty?
Dr. John Danziger practices Nephrology Physician in Boston, MA.
Where does Dr. John Danziger practice?
Dr. John Danziger practices at 185 Pilgrim RD, Boston, MA 022155324. Office phone: 6176329880.
What is Dr. John Danziger's NPI?
Dr. John Danziger's National Provider Identifier (NPI) is 1730161142, issued by NPPES.
Does Dr. John Danziger accept Medicare assignment?
Yes. Dr. John Danziger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Danziger commonly perform?
Top Medicare-reported procedures in 2023: Hemodialysis procedure with physician evaluation (HCPCS 90935); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.