Doctor profile · Federal record
Dr. Robert Witham, MD
Internal Medicine Physician (CMS: Internal Medicine) · Gastroenterology Physician · Hematology & Oncology Physician · Olympia, WA
- NPI 1649296971
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 49 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3920 Capital Mall Dr Sw, Suite 100
Olympia, WA 985028701
(360) 753-4700
fax (360) 753-6700
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 15, 2010
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Washington #MD00017298
- Medicaid
- WA #1506807
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649296971. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,039
Distinct HCPCS
10
Medicare allowed
$247,527
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 5,880 | 56 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 220 | 115 | $127 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 188 | 77 | $178 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 127 | 70 | $57 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 118 | 72 | $90 | |
96401 |
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | 117 | 60 | $74 | |
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 | 76 | 34 | $32 | |
96372 |
Injection of drug or substance under skin or into muscle | 74 | 20 | $14 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 64 | 47 | $65 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 55 | 37 | $96 |
In context: peer comparison
Among 23 peers in Olympia Internal Medicine Physician, average services per provider: 165. This provider delivers 43× the peer median.Open Payments
Industry payments received
All-time total
$77
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $33.68 | |
| Novartis Pharmaceuticals Corporation | 1 | $29.24 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $13.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
516
Patients
57
Total drug cost
$33,694
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 74 | 18 | $868 |
| Famotidine | Generic | 53 | 14 | $799 |
| Metolazone | Generic | 45 | 11 | $2,798 |
| Prednisone | Generic | 45 | 14 | $443 |
| Jardiance (Empagliflozin) | Brand | 38 | 0 | $24,161 |
| Gabapentin | Generic | 34 | 0 | $805 |
| Amlodipine Besylate | Generic | 33 | 0 | $192 |
| Spironolactone | Generic | 32 | 0 | $216 |
| Methotrexate (Methotrexate Sodium) | Brand | 31 | 0 | $770 |
| Losartan Potassium | Generic | 28 | 0 | $210 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Witham's medical specialty?
Dr. Robert Witham practices Internal Medicine Physician in Olympia, WA.
Where does Dr. Robert Witham practice?
Dr. Robert Witham practices at 3920 Capital Mall Dr Sw, Olympia, WA 985028701. Office phone: 3607534700.
What is Dr. Robert Witham's NPI?
Dr. Robert Witham's National Provider Identifier (NPI) is 1649296971, issued by NPPES.
Does Dr. Robert Witham accept Medicare assignment?
Yes. Dr. Robert Witham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Witham commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.