Doctor profile · Federal record
Dr. Mariano Demiguel, MD
Nephrology Physician (CMS: Nephrology) · Toledo, OH
- NPI 1750388435
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4235 Secor RD
Toledo, OH 436234231
(419) 479-5529
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- May 31, 2011
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Ohio #35076290
- Medicaid
- OH #2167819
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750388435. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,115
Distinct HCPCS
7
Medicare allowed
$151,011
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 537 | 242 | $121 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 287 | 118 | $76 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 140 | 18 | $329 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 55 | 49 | $126 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 41 | 41 | $156 | |
90935 |
Hemodialysis procedure with physician evaluation | 34 | 17 | $69 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 21 | 15 | $115 |
In context: peer comparison
Among 11 peers in Toledo Nephrology Physician, average services per provider: 118. This provider delivers 9.4× the peer median.Open Payments
Industry payments received
All-time total
$1,606
Transactions
62
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Travere Therapeutics, INC. | 12 | $297.56 | |
| Bayer Healthcare Pharmaceuticals INC. | 7 | $261.95 | |
| AstraZeneca Pharmaceuticals Lp | 12 | $234.43 | |
| Otsuka America Pharmaceutical, INC. | 8 | $135.84 | |
| Boston Scientific Corporation | 1 | $126.66 | |
| Lilly USA, LLC | 4 | $102.33 | |
| Ardelyx, INC. | 4 | $93.04 | |
| Amgen INC. | 3 | $75.94 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $61.66 | |
| Novartis Pharmaceuticals Corporation | 2 | $50.96 | |
| Opko Pharmaceuticals, LLC | 2 | $45.23 | |
| Ani Pharmaceuticals, INC. | 1 | $30.64 | |
| Alexion Pharmaceuticals, INC. | 2 | $30.31 | |
| Mallinckrodt Hospital Products INC. | 1 | $22.43 | |
| Calliditas Therapeutics US INC. | 1 | $18.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,349
Patients
601
Total drug cost
$204,186
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 404 | 98 | $2,559 |
| Amlodipine Besylate | Generic | 384 | 105 | $2,433 |
| Furosemide | Generic | 234 | 62 | $1,625 |
| Losartan Potassium | Generic | 234 | 48 | $1,985 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 212 | 38 | $156,710 |
| Chlorthalidone | Generic | 177 | 45 | $4,388 |
| Metoprolol Succinate | Generic | 150 | 41 | $3,828 |
| Potassium Chloride | Generic | 127 | 33 | $3,007 |
| Allopurinol | Generic | 87 | 25 | $1,274 |
| Prosol (Parenteral Amino Acid 20% No.1) | Brand | 86 | 0 | $13,266 |
Hospital affiliations
Frequently asked questions
What is Dr. Mariano Demiguel's medical specialty?
Dr. Mariano Demiguel practices Nephrology Physician in Toledo, OH.
Where does Dr. Mariano Demiguel practice?
Dr. Mariano Demiguel practices at 4235 Secor RD, Toledo, OH 436234231. Office phone: 4194795529.
What is Dr. Mariano Demiguel's NPI?
Dr. Mariano Demiguel's National Provider Identifier (NPI) is 1750388435, issued by NPPES.
Does Dr. Mariano Demiguel accept Medicare assignment?
Yes. Dr. Mariano Demiguel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariano Demiguel commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); 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). Source: CMS Medicare Physician & Other Practitioners file.