Ross Chambers, MD
NPI 1538107891 · Family Medicine Physician · Milaca, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ross Chambers, MD is a Family Medicine Physician provider in Milaca, MN (NPI 1538107891).
Provider details
- NPI number
- 1538107891
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36240 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,480 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 1,263 | $9 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 171 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 156 | $6 |
| Blood Test, Clotting Time85610 | 149 | $4 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 136 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 129 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 280 | 75 |
| Atorvastatin Calcium | 274 | 81 |
| Simvastatin | 212 | 59 |
| Gabapentin | 187 | 51 |
| Lisinopril | 179 | 53 |
| Omeprazole | 159 | 41 |
| Metoprolol Succinate | 153 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2008-05-19
Frequently asked questions
- What is Ross Chambers's NPI number?
- Ross Chambers's National Provider Identifier (NPI) is 1538107891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ross Chambers's specialty?
- Ross Chambers is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ross Chambers located?
- Ross Chambers's practice location on file with NPPES is 150 10th St Nw, Milaca, MN 56353-1737.
- What is Ross Chambers's phone number?
- The practice phone number listed in the NPPES registry for Ross Chambers is (320) 983-7400.
- Does Ross Chambers accept Medicare?
- Ross Chambers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ross Chambers's NPI active?
- Yes — Ross Chambers's NPI (1538107891) is active in the NPPES registry as of the last update on 2008-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.