Physician Profile
Unclaimed ProfileAbout CHAMBERLAIN
Based in Butte, MT, David P Chamberlain, M.D. is listed in the NPI registry under internal medicine. David graduated from University of Missouri, Columbia School of Medicine in 1997. Medicare claims data shows David provided 6,226 services to 4,090 patients.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (406) 723-1300
- Email not available
Practice Locations
300 W MERCURY ST
Butte, MT 59701
Procedures Most Often Billed to Medicare
6,226 services · 4,090 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
734 |
| Anticoagulant management of patient taking warfarin | Treatment | 93793 |
71 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
588 |
| Blood test, basic group of blood chemicals (calcium, total) | Lab test | 80048 |
561 |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
540 |
| Liver function blood test panel | Lab test | 80076 |
526 |
| Blood test, thyroid stimulating hormone (tsh) | Lab test | 84443 |
485 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
484 |
| Vitamin d-3 level | Lab test | 82306 |
269 |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
248 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related 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 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 28 related providers in 4 groups
Other internal medicines in Butte 5
Same specialty, same city.
Trained at University of Missouri, Columbia School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at University of Missouri, Columbia School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 7
Providers in MT who bill this service to Medicare most often.
Common questions
What is Dr. Chamberlain's specialty?
Dr. Chamberlain is an internal medicine in Butte, MT. 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. Chamberlain?
Dr. Chamberlain is listed at 300 W MERCURY ST, Butte, MT 59701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Chamberlain?
The number on file is (406) 723-1300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Chamberlain?
Dr. Chamberlain's National Provider Identifier is 1861423071. 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. Chamberlain's medical education?
Dr. Chamberlain attended University of Missouri, Columbia School of Medicine, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Chamberlain have?
Dr. Chamberlain has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Chamberlain known for?
According to Medicare billing data, Dr. Chamberlain performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as anticoagulant management of patient taking warfarin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Chamberlain's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chamberlain. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.