Doctor profile · Federal record
Dr. John Niles, MD
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Boston, MA
- NPI 1316912033
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 Merrimac St, 1St Floor
Boston, MA 021144724
(617) 726-4132
fax (617) 726-4213
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- February 4, 2015
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Massachusetts #54243
- Medicaid
- MA #110045431/A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316912033. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
26,454
Distinct HCPCS
10
Medicare allowed
$1,318,634
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q5115 |
Injection, rituximab-abbs, biosimilar, (truxima), 10 mg | 18,150 | 132 | $42 | |
J9312 |
Injection, rituximab, 10 mg | 5,500 | 43 | $79 | |
96415 |
Administration of chemotherapy into vein, each additional hour | 766 | 166 | $32 | |
36415 |
Insertion of needle into vein for collection of blood sample | 363 | 225 | $8 | |
81003 |
Automated urinalysis test | 314 | 211 | $2 | |
96375 |
Injection of additional new drug or substance into vein | 257 | 168 | $18 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 253 | 167 | $153 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 249 | 187 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 225 | 149 | $140 | |
J2920 |
Injection, methylprednisolone sodium succinate, up to 40 mg | 178 | 139 | $4 |
In context: peer comparison
Among 73 peers in this city , average services per provider: 137. This provider delivers 193× the peer median.Open Payments
Industry payments received
All-time total
$1,757
Transactions
13
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alexion Pharmaceuticals, Inc. | 10 | $1,598.96 | |
| Amgen Inc. | 2 | $155.67 | |
| Travere Therapeutics, Inc. | 1 | $2.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
319
Patients
67
Total drug cost
$801,137
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 64 | 27 | $1,039 |
| Furosemide | Generic | 35 | 13 | $318 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 31 | 15 | $270 |
| Amlodipine Besylate | Generic | 23 | 12 | $173 |
| Azathioprine | Generic | 23 | 0 | $582 |
| Allopurinol | Generic | 21 | 0 | $445 |
| Omeprazole | Generic | 18 | 0 | $536 |
| Carvedilol | Generic | 16 | 0 | $203 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 15 | 0 | $944 |
| Eliquis (Apixaban) | Brand | 13 | 0 | $19,611 |
Hospital affiliations
Frequently asked questions
What is Dr. John Niles's medical specialty?
Dr. John Niles practices Nephrology Physician in Boston, MA.
Where does Dr. John Niles practice?
Dr. John Niles practices at 101 Merrimac St, Boston, MA 021144724. Office phone: 6177264132.
What is Dr. John Niles's NPI?
Dr. John Niles's National Provider Identifier (NPI) is 1316912033, issued by NPPES.
Does Dr. John Niles accept Medicare assignment?
Yes. Dr. John Niles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Niles commonly perform?
Top Medicare-reported procedures in 2023: Injection, rituximab-abbs, biosimilar, (truxima), 10 mg (HCPCS Q5115); Injection, rituximab, 10 mg (HCPCS J9312); Administration of chemotherapy into vein, each additional hour (HCPCS 96415). Source: CMS Medicare Physician & Other Practitioners file.