Doctor profile · Federal record
Dr. Sreedhar Mandayam, M.D.
Nephrology Physician (CMS: Nephrology) · Houston, TX
- NPI 1225051048
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1515 Holcombe Blvd
Houston, TX 77030
(713) 792-6161 - Additional location
-
1504 Taub Loop
Houston, TX 770301608
(713) 873-2000 - Mailing address
-
Po Box 4439
Houston, TX 772104439
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 28, 2018
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Texas #N3861
- Medicaid (2)
- KS #200404110A · TX #206381010
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225051048. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
788
Distinct HCPCS
9
Medicare allowed
$107,435
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 331 | 122 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 117 | 110 | $176 | |
99291 |
Critical care, first 30-74 minutes | 117 | 45 | $217 | |
90935 |
Hemodialysis procedure with physician evaluation | 73 | 34 | $72 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 53 | 44 | $98 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 37 | 31 | $80 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 28 | 28 | $184 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $131 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 12 | $65 |
In context: peer comparison
Among 76 peers in Houston Nephrology Physician, average services per provider: 140. This provider delivers 5.6× the peer median.Open Payments
Industry payments received
All-time total
$117,907
Transactions
191
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Calliditas Therapeutics US INC. | 97 | $74,332.61 | |
| Otsuka America Pharmaceutical, INC. | 15 | $15,639.70 | |
| Novartis Pharmaceuticals Corporation | 22 | $12,435.23 | |
| Kyowa Kirin, INC. | 10 | $8,629.13 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $2,300.00 | |
| Merck Sharp & Dohme LLC | 9 | $1,395.33 | |
| Genzyme Corporation | 13 | $1,123.17 | |
| Amgen INC. | 9 | $763.86 | |
| Travere Therapeutics, INC. | 4 | $257.66 | |
| Otsuka Pharmaceutical Development & Commercialization, INC. | 3 | $142.16 | |
| Pharming Healthcare, INC. | 1 | $127.17 | |
| Ardelyx, INC. | 1 | $124.40 | |
| Fresenius USA Marketing, INC. | 3 | $122.12 | |
| Mallinckrodt Hospital Products INC. | 1 | $121.86 | |
| GlaxoSmithKline, LLC. | 1 | $111.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
124
Patients
17
Total drug cost
$2,800
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Allopurinol | Generic | 46 | 17 | $609 |
| Losartan Potassium | Generic | 25 | 0 | $483 |
| Carvedilol | Generic | 16 | 0 | $161 |
| Prednisone | Generic | 15 | 0 | $94 |
| Calcium Acetate | Generic | 11 | 0 | $1,116 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 11 | 0 | $337 |
Frequently asked questions
What is Dr. Sreedhar Mandayam's medical specialty?
Dr. Sreedhar Mandayam practices Nephrology Physician in Houston, TX.
Where does Dr. Sreedhar Mandayam practice?
Dr. Sreedhar Mandayam practices at 1515 Holcombe Blvd, Houston, TX 77030. Office phone: 7137926161.
What is Dr. Sreedhar Mandayam's NPI?
Dr. Sreedhar Mandayam's National Provider Identifier (NPI) is 1225051048, issued by NPPES.
Does Dr. Sreedhar Mandayam accept Medicare assignment?
Yes. Dr. Sreedhar Mandayam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sreedhar Mandayam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.