Howard Chamberlain, M.D.
NPI 1306951504 · Family Medicine Physician · St George, UT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Chamberlain, M.D. is a Family Medicine Physician provider in St George, UT (NPI 1306951504).
Provider details
- NPI number
- 1306951504
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 294180-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,482 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 338 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 338 | $121 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 270 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 259 | $8 |
| Hemoglobin A1c Level83036 | 167 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 155 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 321 | 89 |
| Atorvastatin Calcium | 241 | 79 |
| Rosuvastatin Calcium | 165 | 56 |
| Lisinopril | 139 | 39 |
| Metformin Hclbrand: Metformin Hcl Er | 135 | 42 |
| Amlodipine Besylate | 114 | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$562 across 32 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2023-11-27
- Certified
- 2020-08-27
Frequently asked questions
- What is Howard Chamberlain's NPI number?
- Howard Chamberlain's National Provider Identifier (NPI) is 1306951504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Chamberlain's specialty?
- Howard Chamberlain is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Chamberlain located?
- Howard Chamberlain's practice location on file with NPPES is 736 S 900 E Ste 203, St George, UT 84790-7003.
- What is Howard Chamberlain's phone number?
- The practice phone number listed in the NPPES registry for Howard Chamberlain is (435) 673-6131.
- Does Howard Chamberlain accept Medicare?
- Howard Chamberlain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Chamberlain's NPI active?
- Yes — Howard Chamberlain's NPI (1306951504) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.