Chelsey Field, DO
NPI 1881951044 · Family Medicine Physician · Helena, MT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelsey Field, DO is a Family Medicine Physician provider in Helena, MT (NPI 1881951044).
Provider details
- NPI number
- 1881951044
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 34603 (MT)
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
14 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
787 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 353 | $95 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 232 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 137 | $64 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 20 | $51 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 16 | $141 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 574 | 117 |
| Levothyroxine Sodium | 553 | 113 |
| Omeprazole | 502 | 80 |
| Lisinopril | 344 | 65 |
| Meloxicam | 296 | 56 |
| Gabapentin | 265 | 37 |
| Amlodipine Besylate | 249 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-12
- Last updated
- 2016-06-30
Frequently asked questions
- What is Chelsey Field's NPI number?
- Chelsey Field's National Provider Identifier (NPI) is 1881951044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsey Field's specialty?
- Chelsey Field is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chelsey Field located?
- Chelsey Field's practice location on file with NPPES is 2550 E Broadway St, Helena, MT 59601-4905.
- What is Chelsey Field's phone number?
- The practice phone number listed in the NPPES registry for Chelsey Field is (406) 457-4180.
- Does Chelsey Field accept Medicare?
- Chelsey Field is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chelsey Field's NPI active?
- Yes — Chelsey Field's NPI (1881951044) is active in the NPPES registry as of the last update on 2016-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.