Physician Profile
Unclaimed ProfileAbout WITHAM
Based in Olympia, WA, Robert R Witham, MD is listed in the NPI registry under internal medicine. Robert graduated from Oregon Health Sciences University School of Medicine in 1977. Robert is also listed as specialising in gastroenterology and hematology & oncology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Witham's specialty?
Dr. Witham is an internal medicine in Olympia, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Witham?
Dr. Witham is listed at 3920 CAPITAL MALL DR SW SUITE 100, Olympia, WA 98502. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Witham?
The number on file is (360) 753-4700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Witham?
Dr. Witham's National Provider Identifier is 1649296971. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Witham's medical education?
Dr. Witham attended Oregon Health Sciences University School of Medicine, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Witham have?
Dr. Witham has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Witham known for?
According to Medicare billing data, Dr. Witham provides treatments such as administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Witham's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Witham. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (360) 753-4700
- Email not available
Practice Locations
3920 CAPITAL MALL DR SW SUITE 100
Olympia, WA 98502
Procedures Most Often Billed to Medicare
5,383 services · 607 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
108 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
4,380 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
202 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
162 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
112 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
82 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
60 |
| Telephone medical discussion with physician, 5-10 minutes | Office visit | 99441 |
59 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
57 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
57 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other internal medicines in Olympia 7
Same specialty, same city.
Trained at Oregon Health Sciences University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1977 at Oregon Health Sciences University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 8
Providers in WA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.