Doctor profile · Federal record
Dr. Matthew Day, M.D.
Nephrology Physician (CMS: Nephrology) · Savannah, GA
- NPI 1619237328
- Accepts Medicare
- MIPS 80.4 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
500 E 66Th St
Savannah, GA 314054339
(912) 356-5643
fax (912) 354-4430 - Mailing address
-
1120 15Th St, Bi 5070
Augusta, GA 30912
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- February 26, 2020
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Georgia #84151
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619237328. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,541
Distinct HCPCS
8
Medicare allowed
$164,749
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 853 | 146 | $75 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 185 | 138 | $121 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 173 | 24 | $282 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 102 | 38 | $45 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 99 | 79 | $113 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 94 | 80 | $85 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $159 | |
90962 |
Dialysis services, 1 physician visit per month (20 years or older) | 15 | 11 | $193 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 190. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$367
Transactions
17
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Vifor Pharma, Inc. | 3 | $66.79 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $55.87 | |
| Mallinckrodt Hospital Products Inc. | 3 | $54.97 | |
| Amgen Inc. | 2 | $44.27 | |
| CALLIDITAS THERAPEUTICS US INC. | 2 | $40.55 | |
| Bayer Healthcare Pharmaceuticals Inc. | 2 | $32.20 | |
| Travere Therapeutics, Inc. | 1 | $30.78 | |
| Aurinia Pharma U.S., Inc. | 1 | $24.85 | |
| AstraZeneca Pharmaceuticals LP | 1 | $16.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
969
Patients
271
Total drug cost
$58,170
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 152 | 38 | $937 |
| Calcitriol | Generic | 119 | 31 | $2,635 |
| Hydralazine Hcl | Generic | 107 | 29 | $3,105 |
| Carvedilol | Generic | 95 | 29 | $905 |
| Furosemide | Generic | 93 | 31 | $630 |
| Calcium Acetate | Generic | 72 | 22 | $10,000 |
| Losartan Potassium | Generic | 61 | 17 | $740 |
| Potassium Chloride | Generic | 48 | 12 | $1,146 |
| Sevelamer Carbonate | Generic | 39 | 13 | $7,575 |
| Ciprofloxacin Hcl | Generic | 36 | 26 | $262 |
Hospital affiliations
Frequently asked questions
What is Dr. Matthew Day's medical specialty?
Dr. Matthew Day practices Nephrology Physician in Savannah, GA.
Where does Dr. Matthew Day practice?
Dr. Matthew Day practices at 500 E 66Th St, Savannah, GA 314054339. Office phone: 9123565643.
What is Dr. Matthew Day's NPI?
Dr. Matthew Day's National Provider Identifier (NPI) is 1619237328, issued by NPPES.
Does Dr. Matthew Day accept Medicare assignment?
Yes. Dr. Matthew Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Day commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961). Source: CMS Medicare Physician & Other Practitioners file.