Doctor profile · Federal record
Dr. Gerald Cohen, MD
Internal Medicine Physician (CMS: Internal Medicine) · Los Alamitos, CA
- NPI 1306877253
- Accepts Medicare
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3801 Katella Ave, Suite 330
Los Alamitos, CA 907203338
(562) 594-9546
fax (562) 598-0258 - Additional location
-
1045 Atlantic Ave Ste 506
Long Beach, CA 908133414
(562) 491-9923
fax (562) 437-8646 - Mailing address
-
3801 Katella Ave Ste 330
Los Alamitos, CA 907206900
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 17, 2018
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G34856
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306877253. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,915
Distinct HCPCS
10
Medicare allowed
$161,596
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,232 | 259 | $85 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 177 | 115 | $53 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 71 | 52 | $100 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 68 | 65 | $186 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 64 | 53 | $141 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 64 | 13 | $54 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 56 | 56 | $143 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 49 | 47 | $16 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 49 | 12 | $44 | |
36415 |
Insertion of needle into vein for collection of blood sample | 29 | 17 | $8 |
In context: peer comparison
Among 14 peers in Los Alamitos Internal Medicine Physician, average services per provider: 139. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,720
Patients
477
Total drug cost
$29,078
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 252 | 64 | $4,121 |
| Amlodipine Besylate | Generic | 201 | 57 | $2,044 |
| Levothyroxine Sodium | Generic | 183 | 46 | $3,383 |
| Losartan Potassium | Generic | 156 | 42 | $2,555 |
| Pantoprazole Sodium | Generic | 116 | 32 | $1,607 |
| Lisinopril | Generic | 113 | 34 | $1,446 |
| Gabapentin | Generic | 105 | 29 | $2,433 |
| Simvastatin | Generic | 101 | 28 | $1,174 |
| Potassium Chloride | Generic | 89 | 23 | $2,947 |
| Allopurinol | Generic | 72 | 23 | $1,435 |
Frequently asked questions
What is Dr. Gerald Cohen's medical specialty?
Dr. Gerald Cohen practices Internal Medicine Physician in Los Alamitos, CA.
Where does Dr. Gerald Cohen practice?
Dr. Gerald Cohen practices at 3801 Katella Ave, Los Alamitos, CA 907203338. Office phone: 5625949546.
What is Dr. Gerald Cohen's NPI?
Dr. Gerald Cohen's National Provider Identifier (NPI) is 1306877253, issued by NPPES.
Does Dr. Gerald Cohen accept Medicare assignment?
Yes. Dr. Gerald Cohen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gerald Cohen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.