Doctor profile · Federal record
Dr. John Ruddy, M.D.
Pulmonary Disease Physician (CMS: Sleep Medicine) · San Leandro, CA
- NPI 1902890130
- Accepts Medicare
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
13939 E 14Th St
San Leandro, CA 945782601
(510) 263-3300
fax (510) 263-3350
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- March 25, 2021
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #G58800
- Medicaid
- CA #CA160376
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902890130. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
387
Distinct HCPCS
5
Medicare allowed
$110,674
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 188 | 106 | $150 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 73 | 56 | $210 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 63 | 63 | $251 | |
95810 |
Sleep study in sleep lab (6 years or older) | 38 | 38 | $800 | |
95811 |
Sleep study in sleep lab with continuous airway pressure (6 years or older) | 25 | 25 | $836 |
In context: peer comparison
Among 4 peers in San Leandro Pulmonary Disease Physician, average services per provider: 126. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$63
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Jazz Pharmaceuticals INC. | 1 | $62.98 |
By nature of payment
Frequently asked questions
What is Dr. John Ruddy's medical specialty?
Dr. John Ruddy practices Pulmonary Disease Physician in San Leandro, CA.
Where does Dr. John Ruddy practice?
Dr. John Ruddy practices at 13939 E 14Th St, San Leandro, CA 945782601. Office phone: 5102633300.
What is Dr. John Ruddy's NPI?
Dr. John Ruddy's National Provider Identifier (NPI) is 1902890130, issued by NPPES.
Does Dr. John Ruddy accept Medicare assignment?
Yes. Dr. John Ruddy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ruddy commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.