Doctor profile · Federal record
Dr. Timothy Williams, M.D.
Nephrology Physician (CMS: Nephrology) · Birmingham, AL
- NPI 1023335312
- Accepts Medicare
- MIPS 30.0 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
35 W Lakeshore Dr Ste 200
Birmingham, AL 352097250
(205) 226-5900
fax (205) 226-5937 - Mailing address
-
817 Princeton Ave Sw, Pob II; Suite 210
Birmingham, AL 352111333
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- October 31, 2018
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Alabama #31432
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023335312. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
891
Distinct HCPCS
10
Medicare allowed
$72,986
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 420 | 164 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 147 | 98 | $95 | |
36415 |
Insertion of needle into vein for collection of blood sample | 64 | 38 | $7 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 57 | 56 | $121 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 44 | 35 | $112 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 38 | 38 | $148 | |
90945 |
Dialysis procedure including 1 evaluation | 32 | 14 | $80 | |
90935 |
Hemodialysis procedure with physician evaluation | 29 | 23 | $67 | |
36902 |
Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | 24 | 23 | $221 | |
81003 |
Automated urinalysis test | 20 | 20 | $2 |
In context: peer comparison
Among 21 peers in Birmingham Nephrology Physician, average services per provider: 104. This provider delivers 8.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
454
Patients
68
Total drug cost
$64,505
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 69 | 19 | $648 |
| Chlorthalidone | Generic | 65 | 15 | $820 |
| Amlodipine Besylate | Generic | 63 | 22 | $686 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 37 | 0 | $28,025 |
| Lisinopril | Generic | 30 | 12 | $108 |
| Losartan Potassium | Generic | 26 | 0 | $431 |
| Spironolactone | Generic | 24 | 0 | $173 |
| Potassium Chloride | Generic | 20 | 0 | $1,524 |
| Carvedilol | Generic | 19 | 0 | $238 |
| Famotidine | Generic | 19 | 0 | $321 |
Hospital affiliations
Frequently asked questions
What is Dr. Timothy Williams's medical specialty?
Dr. Timothy Williams practices Nephrology Physician in Birmingham, AL.
Where does Dr. Timothy Williams practice?
Dr. Timothy Williams practices at 35 W Lakeshore Dr Ste 200, Birmingham, AL 352097250. Office phone: 2052265900.
What is Dr. Timothy Williams's NPI?
Dr. Timothy Williams's National Provider Identifier (NPI) is 1023335312, issued by NPPES.
Does Dr. Timothy Williams accept Medicare assignment?
Yes. Dr. Timothy Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.