Doctor profile · Federal record
Dr. Paul Simpson, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Fullerton, CA
- NPI 1104169978
- Accepts Medicare
- MIPS 6.6 / 100 · 2023
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2501 E Chapman Ave Ste 225
Fullerton, CA 928313187
(714) 481-0172
fax (562) 445-4140
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- May 26, 2020
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #A167694
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104169978. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,731
Distinct HCPCS
9
Medicare allowed
$692,107
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 5,165 | 519 | $83 | |
99291 |
Critical care, first 30-74 minutes | 573 | 134 | $222 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 353 | 162 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 344 | 301 | $182 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 170 | 14 | $79 | |
99292 |
Critical care, each additional 30 minutes | 50 | 37 | $111 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 21 | $98 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 17 | $139 | |
31622 |
Diagnostic exam of lung airway using an endoscope | 15 | 13 | $136 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 317. This provider delivers 21× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
47
Patients
0
Total drug cost
$23,391
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 21 | 0 | $16,132 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 13 | 0 | $574 |
| Incruse Ellipta (Umeclidinium Bromide) | Brand | 13 | 0 | $6,685 |
Hospital affiliations
Frequently asked questions
What is Dr. Paul Simpson's medical specialty?
Dr. Paul Simpson practices Pulmonary Disease Physician in Fullerton, CA.
Where does Dr. Paul Simpson practice?
Dr. Paul Simpson practices at 2501 E Chapman Ave Ste 225, Fullerton, CA 928313187. Office phone: 7144810172.
What is Dr. Paul Simpson's NPI?
Dr. Paul Simpson's National Provider Identifier (NPI) is 1104169978, issued by NPPES.
Does Dr. Paul Simpson accept Medicare assignment?
Yes. Dr. Paul Simpson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Simpson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.