Doctor profile · Federal record
Dr. Humayun Tufail, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Castro Valley, CA
- NPI 1902947625
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
20103 Lake Chabot RD
Castro Valley, CA 94546
(510) 727-3256
fax (510) 733-3107 - Additional location
-
920 Stanton L Young Blvd, Wp 1130
Oklahoma City, OK 731045020
(405) 271-5963 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A103258
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902947625. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
136
Distinct HCPCS
2
Medicare allowed
$8,288
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 110 | 19 | $55 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 26 | 14 | $88 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 130. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 1 | $35.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
375
Patients
24
Total drug cost
$12,794
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 66 | 12 | $386 |
| Atorvastatin Calcium | Generic | 61 | 12 | $398 |
| Losartan Potassium | Generic | 28 | 0 | $295 |
| Gabapentin | Generic | 25 | 0 | $227 |
| Pantoprazole Sodium | Generic | 23 | 0 | $305 |
| Hydralazine Hcl | Generic | 22 | 0 | $241 |
| Latanoprost | Generic | 22 | 0 | $265 |
| Tamsulosin Hcl | Generic | 21 | 0 | $129 |
| Metoprolol Succinate | Generic | 17 | 0 | $128 |
| Omeprazole | Generic | 17 | 0 | $101 |
Frequently asked questions
What is Dr. Humayun Tufail's medical specialty?
Dr. Humayun Tufail practices Hospitalist Physician in Castro Valley, CA.
Where does Dr. Humayun Tufail practice?
Dr. Humayun Tufail practices at 20103 Lake Chabot RD, Castro Valley, CA 94546. Office phone: 5107273256.
What is Dr. Humayun Tufail's NPI?
Dr. Humayun Tufail's National Provider Identifier (NPI) is 1902947625, issued by NPPES.
Does Dr. Humayun Tufail accept Medicare assignment?
Yes. Dr. Humayun Tufail accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Humayun Tufail commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.