Doctor profile · Federal record
Dr. Lisa Diehl
Internal Medicine Physician (CMS: Physical Medicine and Rehabilitation) · Baton Rouge, LA
- NPI 1326138199
- Accepts Medicare
- 33 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
8595 United Plaza Blvd
Baton Rouge, LA 708092251
(985) 635-6943
fax (985) 635-6948 - Mailing address
-
Po Box 1536
Mandeville, LA 704701536
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- September 12, 2019
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Louisiana #10808R
- Medicaid
- LA #1490946
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326138199. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,262
Distinct HCPCS
5
Medicare allowed
$394,441
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,456 | 347 | $114 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,092 | 313 | $76 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 985 | 317 | $48 | |
99239 |
Hospital discharge day management, more than 30 minutes | 376 | 341 | $109 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 353 | 325 | $166 |
In context: peer comparison
Among 90 peers in this city , average services per provider: 110. This provider delivers 39× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
121
Patients
103
Total drug cost
$8,943
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 35 | 35 | $190 |
| Gabapentin | Generic | 21 | 21 | $197 |
| Oxycodone Hcl | Generic | 20 | 19 | $87 |
| Eliquis (Apixaban) | Brand | 17 | 0 | $8,333 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 17 | 17 | $106 |
| Tramadol Hcl | Generic | 11 | 11 | $30 |
Hospital affiliations
Frequently asked questions
What is Dr. Lisa Diehl's medical specialty?
Dr. Lisa Diehl practices Internal Medicine Physician in Baton Rouge, LA.
Where does Dr. Lisa Diehl practice?
Dr. Lisa Diehl practices at 8595 United Plaza Blvd, Baton Rouge, LA 708092251. Office phone: 9856356943.
What is Dr. Lisa Diehl's NPI?
Dr. Lisa Diehl's National Provider Identifier (NPI) is 1326138199, issued by NPPES.
Does Dr. Lisa Diehl accept Medicare assignment?
Yes. Dr. Lisa Diehl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lisa Diehl commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); 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). Source: CMS Medicare Physician & Other Practitioners file.