Doctor profile · Federal record
Dr. Mark Looney, MD
Internal Medicine Physician (CMS: Pulmonary Disease) · San Francisco, CA
- NPI 1386692721
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
513 Parnassus Ave
San Francisco, CA 941432205
(415) 353-1116
fax (415) 353-1990 - Mailing address
-
1635 Divisadero Street, Suite 625, Box 1821
San Francisco, CA 941430001
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 30, 2008
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A69928
- Medicaid
- CA #00A699280
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386692721. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
176
Distinct HCPCS
5
Medicare allowed
$33,392
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 97 | 49 | $237 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 18 | $89 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 20 | 17 | $135 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $146 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 13 | $196 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 1.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mark Looney's medical specialty?
Dr. Mark Looney practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Mark Looney practice?
Dr. Mark Looney practices at 513 Parnassus Ave, San Francisco, CA 941432205. Office phone: 4153531116.
What is Dr. Mark Looney's NPI?
Dr. Mark Looney's National Provider Identifier (NPI) is 1386692721, issued by NPPES.
Does Dr. Mark Looney accept Medicare assignment?
Yes. Dr. Mark Looney accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Looney commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.