Doctor profile · Federal record
Dr. Gregory Ranches, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · San Diego, CA
- NPI 1841589694
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
501 Washington St Ste 725
San Diego, CA 921032241
(619) 299-2570
fax (619) 299-2216
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- October 2, 2025
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #A122392
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841589694. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
609
Distinct HCPCS
10
Medicare allowed
$79,870
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 161 | 107 | $137 | |
99291 |
Critical care, first 30-74 minutes | 150 | 77 | $218 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 88 | 52 | $123 | |
94729 |
Test to examine how well the lungs exchange gases | 51 | 45 | $9 | |
94726 |
Test to determine lung volumes using sensors | 40 | 40 | $12 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 31 | 31 | $11 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 26 | 22 | $191 | |
94010 |
Test to measure expiratory airflow and volume | 19 | 14 | $8 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $177 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 14 | 14 | $233 |
In context: peer comparison
Among 19 peers in San Diego Pulmonary Disease Physician, average services per provider: 78. This provider delivers 7.8× the peer median.Open Payments
Industry payments received
All-time total
$877
Transactions
39
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 10 | $177.85 | |
| Actelion Pharmaceuticals US, INC. | 6 | $159.02 | |
| Genzyme Corporation | 5 | $141.75 | |
| Regeneron Healthcare Solutions, INC. | 4 | $87.37 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $82.75 | |
| Insmed, INC. | 4 | $73.47 | |
| Grifols USA, LLC | 2 | $56.34 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $30.50 | |
| Phadia US INC. | 1 | $24.40 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $23.39 | |
| Mallinckrodt Hospital Products INC. | 1 | $20.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
821
Patients
199
Total drug cost
$617,567
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 141 | 36 | $147,235 |
| Montelukast Sodium | Generic | 129 | 37 | $2,814 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 101 | 22 | $66,108 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 89 | 28 | $3,423 |
| Prednisone | Generic | 56 | 27 | $276 |
| Fluticasone Propionate | Generic | 50 | 23 | $1,497 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 49 | 15 | $25,803 |
| Mycophenolate Mofetil | Generic | 37 | 0 | $8,036 |
| Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) | Brand | 36 | 11 | $12,843 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 24 | 0 | $1,712 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Ranches's medical specialty?
Dr. Gregory Ranches practices Pulmonary Disease Physician in San Diego, CA.
Where does Dr. Gregory Ranches practice?
Dr. Gregory Ranches practices at 501 Washington St Ste 725, San Diego, CA 921032241. Office phone: 6192992570.
What is Dr. Gregory Ranches's NPI?
Dr. Gregory Ranches's National Provider Identifier (NPI) is 1841589694, issued by NPPES.
Does Dr. Gregory Ranches accept Medicare assignment?
Yes. Dr. Gregory Ranches accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Ranches commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.