Doctor profile · Federal record
Dr. John Middleton
Nephrology Physician (CMS: Nephrology) · Durham, NC
- NPI 1033293923
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2100 Erwin RD
Durham, NC 277100001
(919) 620-4467
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- North Carolina #30418
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033293923. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
919
Distinct HCPCS
10
Medicare allowed
$123,197
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90945 |
Dialysis procedure including 1 evaluation | 185 | 48 | $79 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 170 | 73 | $72 | |
90935 |
Hemodialysis procedure with physician evaluation | 164 | 77 | $67 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 153 | 47 | $339 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 49 | 35 | $112 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 41 | 41 | $118 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 37 | 20 | $286 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 30 | $63 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 30 | $90 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 21 | 21 | $168 |
In context: peer comparison
Among 18 peers in Durham Nephrology Physician, average services per provider: 87. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$7,624
Transactions
7
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Akebia Therapeutics INC | 6 | $7,285.58 | |
| Zoll Medical Corporation | 1 | $338.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
470
Patients
30
Total drug cost
$65,036
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 60 | 17 | $294 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 57 | 0 | $34,803 |
| Amlodipine Besylate | Generic | 54 | 13 | $128 |
| Jardiance (Empagliflozin) | Brand | 40 | 0 | $23,526 |
| Calcium Acetate | Generic | 39 | 0 | $2,945 |
| Lisinopril | Generic | 39 | 0 | $325 |
| Calcitriol | Generic | 37 | 0 | $479 |
| Losartan Potassium | Generic | 34 | 0 | $445 |
| Carvedilol | Generic | 25 | 0 | $180 |
| Metoprolol Succinate | Generic | 18 | 0 | $300 |
Frequently asked questions
What is Dr. John Middleton's medical specialty?
Dr. John Middleton practices Nephrology Physician in Durham, NC.
Where does Dr. John Middleton practice?
Dr. John Middleton practices at 2100 Erwin RD, Durham, NC 277100001. Office phone: 9196204467.
What is Dr. John Middleton's NPI?
Dr. John Middleton's National Provider Identifier (NPI) is 1033293923, issued by NPPES.
Does Dr. John Middleton accept Medicare assignment?
Yes. Dr. John Middleton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Middleton commonly perform?
Top Medicare-reported procedures in 2023: Dialysis procedure including 1 evaluation (HCPCS 90945); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hemodialysis procedure with physician evaluation (HCPCS 90935). Source: CMS Medicare Physician & Other Practitioners file.