Doctor profile · Federal record
Dr. Diane Lum, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Memphis, TN
- NPI 1821077975
- Accepts Medicare
- 32 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
6005 Park Ave Ste 200
Memphis, TN 381195212
(901) 761-2100 - Additional location
-
228 W Tyler Ave, Suite 200
West Memphis, AR 723014223
(870) 735-1973
fax (870) 735-5433 - Mailing address
-
228 W Tyler Ave, Suite 200
West Memphis, AR 723014223
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- May 15, 2019
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Arkansas #E1289 · Tennessee #29884
- Medicaid
- AR #131640001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821077975. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,822
Distinct HCPCS
10
Medicare allowed
$121,489
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 476 | 210 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 366 | 184 | $118 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 226 | 39 | $75 | |
83036 |
Hemoglobin a1c level | 124 | 73 | $9 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 108 | 108 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 87 | 68 | $82 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 55 | 53 | $7 | |
G0009 |
Administration of pneumococcal vaccine | 48 | 48 | $27 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 42 | 42 | $269 | |
G0008 |
Administration of influenza virus vaccine | 40 | 38 | $28 |
In context: peer comparison
Among 87 peers in this city , average services per provider: 210. This provider delivers 8.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,299
Patients
799
Total drug cost
$45,912
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 310 | 104 | $6,008 |
| Amlodipine Besylate | Generic | 282 | 96 | $3,653 |
| Losartan Potassium | Generic | 240 | 77 | $4,664 |
| Metoprolol Succinate | Generic | 213 | 67 | $5,969 |
| Rosuvastatin Calcium | Generic | 192 | 71 | $4,139 |
| Pantoprazole Sodium | Generic | 155 | 58 | $2,809 |
| Levothyroxine Sodium | Generic | 143 | 43 | $2,671 |
| Gabapentin | Generic | 105 | 29 | $3,045 |
| Pravastatin Sodium | Generic | 101 | 35 | $2,459 |
| Lisinopril | Generic | 100 | 27 | $1,013 |
Hospital affiliations
Frequently asked questions
What is Dr. Diane Lum's medical specialty?
Dr. Diane Lum practices Internal Medicine Physician in Memphis, TN.
Where does Dr. Diane Lum practice?
Dr. Diane Lum practices at 6005 Park Ave Ste 200, Memphis, TN 381195212. Office phone: 9017612100.
What is Dr. Diane Lum's NPI?
Dr. Diane Lum's National Provider Identifier (NPI) is 1821077975, issued by NPPES.
Does Dr. Diane Lum accept Medicare assignment?
Yes. Dr. Diane Lum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Lum commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.