Doctor profile · Federal record
Dr. John Dokko, DO
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Berkeley Heights, NJ
- NPI 1003804550
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Diamond Hill RD, Summit Medical Group
Berkeley Heights, NJ 079222104
(908) 273-4300
fax (908) 277-8808
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- February 16, 2026
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- New Jersey #25MB07449300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003804550. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,520
Distinct HCPCS
10
Medicare allowed
$196,201
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 423 | 189 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 378 | 192 | $139 | |
80053 |
Blood test, comprehensive group of blood chemicals | 283 | 160 | $10 | |
82570 |
Creatinine level to test for kidney function or muscle injury | 236 | 139 | $5 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 220 | 135 | $8 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 212 | 105 | $80 | |
84100 |
Phosphate level | 178 | 99 | $5 | |
82043 |
Urine microalbumin (protein) level | 171 | 111 | $6 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 153 | 76 | $126 | |
82610 |
Cystatin c (enzyme inhibitor) level | 130 | 109 | $18 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 133. This provider delivers 26× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
677
Patients
144
Total drug cost
$18,605
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 122 | 38 | $974 |
| Atorvastatin Calcium | Generic | 104 | 28 | $1,002 |
| Valsartan | Generic | 64 | 19 | $2,428 |
| Allopurinol | Generic | 50 | 11 | $575 |
| Sodium Polystyrene Sulfonate | Generic | 49 | 12 | $3,649 |
| Doxazosin Mesylate | Generic | 45 | 12 | $610 |
| Simvastatin | Generic | 37 | 0 | $358 |
| Lisinopril | Generic | 32 | 0 | $272 |
| Metformin Hcl | Generic | 32 | 0 | $398 |
| Calcitriol | Generic | 30 | 12 | $802 |
Frequently asked questions
What is Dr. John Dokko's medical specialty?
Dr. John Dokko practices Nephrology Physician in Berkeley Heights, NJ.
Where does Dr. John Dokko practice?
Dr. John Dokko practices at 1 Diamond Hill RD, Berkeley Heights, NJ 079222104. Office phone: 9082734300.
What is Dr. John Dokko's NPI?
Dr. John Dokko's National Provider Identifier (NPI) is 1003804550, issued by NPPES.
Does Dr. John Dokko accept Medicare assignment?
Yes. Dr. John Dokko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Dokko commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.