Doctor profile · Federal record
Dr. Lee Eisan, MD
Internal Medicine Physician (CMS: Internal Medicine) · Danville, CA
- NPI 1871674333
- 49 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
907 San Ramon Valley Blvd, Suite # 102
Danville, CA 94526
(925) 837-7409
fax (925) 837-5821 - Mailing address
-
907 San Ramon Valley Blvd # 102, Suite # 102
Danville, CA 94526
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #00G37664
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871674333. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
945
Distinct HCPCS
5
Medicare allowed
$83,880
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 565 | 53 | $35 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 262 | 54 | $200 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 45 | 22 | $65 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 42 | 22 | $143 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 22 | $101 |
In context: peer comparison
Among 7 peers in Danville Internal Medicine Physician, average services per provider: 116. This provider delivers 8.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
518
Patients
22
Total drug cost
$34,059
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 85 | 22 | $877 |
| Losartan Potassium | Generic | 46 | 0 | $460 |
| Trazodone Hcl | Generic | 43 | 0 | $593 |
| Metoprolol Succinate | Generic | 40 | 0 | $943 |
| Simvastatin | Generic | 35 | 0 | $385 |
| Ezetimibe | Generic | 34 | 0 | $2,368 |
| Alprazolam | Generic | 32 | 0 | $135 |
| Amlodipine Besylate | Generic | 30 | 0 | $289 |
| Metformin Hcl | Generic | 30 | 0 | $228 |
| Omeprazole | Generic | 29 | 0 | $407 |
Frequently asked questions
What is Dr. Lee Eisan's medical specialty?
Dr. Lee Eisan practices Internal Medicine Physician in Danville, CA.
Where does Dr. Lee Eisan practice?
Dr. Lee Eisan practices at 907 San Ramon Valley Blvd, Danville, CA 94526. Office phone: 9258377409.
What is Dr. Lee Eisan's NPI?
Dr. Lee Eisan's National Provider Identifier (NPI) is 1871674333, issued by NPPES.
Does Dr. Lee Eisan accept Medicare assignment?
Dr. Lee Eisan does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Lee Eisan commonly perform?
Top Medicare-reported procedures in 2023: Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.