Doctor profile · Federal record
Dr. John Manllo Dieck, M.D.
Internal Medicine Physician (CMS: Nephrology) · McAllen, TX
- NPI 1578855680
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1901 S 1St St Ste 600
McAllen, TX 785031228
(956) 631-6136
fax (956) 631-1848
Credentials & registration
- NPI registered
- May 2011 — 15 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301 098 223
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578855680. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,181
Distinct HCPCS
8
Medicare allowed
$186,275
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 469 | 181 | $77 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 260 | 76 | $341 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 146 | 81 | $101 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 141 | 104 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 62 | 60 | $170 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 52 | 34 | $281 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 30 | 24 | $82 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $127 |
In context: peer comparison
Among 17 peers in McAllen Internal Medicine Physician, average services per provider: 95. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$2,920
Transactions
45
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Csl Behring | 6 | $2,225.15 | |
| Vifor Pharma, INC. | 15 | $269.50 | |
| Fresenius USA Marketing, INC. | 9 | $176.29 | |
| Mallinckrodt Hospital Products INC. | 5 | $87.65 | |
| Travere Therapeutics, INC. | 6 | $82.21 | |
| Akebia Therapeutics INC | 2 | $42.01 | |
| Calliditas Therapeutics US INC. | 1 | $22.87 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $13.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
895
Patients
255
Total drug cost
$645,612
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sevelamer Carbonate | Generic | 152 | 52 | $57,516 |
| Veltassa (Patiromer Calcium Sorbitex) | Brand | 98 | 29 | $157,701 |
| Velphoro (Sucroferric Oxyhydroxide) | Brand | 85 | 19 | $231,612 |
| Furosemide | Generic | 82 | 29 | $504 |
| Nifedipine ER (Nifedipine) | Brand | 74 | 25 | $5,096 |
| Auryxia (Ferric Citrate) | Brand | 56 | 19 | $164,301 |
| Hydralazine Hcl | Generic | 48 | 18 | $899 |
| Losartan Potassium | Generic | 45 | 21 | $777 |
| Prednisone | Generic | 45 | 12 | $361 |
| Lisinopril | Generic | 41 | 0 | $392 |
Hospital affiliations
Frequently asked questions
What is Dr. John Manllo Dieck's medical specialty?
Dr. John Manllo Dieck practices Internal Medicine Physician in McAllen, TX.
Where does Dr. John Manllo Dieck practice?
Dr. John Manllo Dieck practices at 1901 S 1St St Ste 600, McAllen, TX 785031228. Office phone: 9566316136.
What is Dr. John Manllo Dieck's NPI?
Dr. John Manllo Dieck's National Provider Identifier (NPI) is 1578855680, issued by NPPES.
Does Dr. John Manllo Dieck accept Medicare assignment?
Yes. Dr. John Manllo Dieck accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Manllo Dieck commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.