Jennifer Carter, M.D
NPI 1891136644 · Hematology & Oncology Physician · Great Falls, MT
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Carter, M.D is a Hematology & Oncology Physician provider in Great Falls, MT (NPI 1891136644).
Provider details
- NPI number
- 1891136644
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 108650 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 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
518 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 315 | $139 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 94 | $94 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 60 | $177 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 20 | $77 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 17 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Exemestane | 63 | 13 |
| Hydroxyurea | 45 | — |
| Eltrombopag Olaminebrand: Promacta | 26 | — |
| Letrozole | 24 | — |
| Prochlorperazine Maleate | 22 | 11 |
| Abiraterone Acetate | 22 | — |
| Prednisone | 22 | — |
| Anastrozole | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$914 across 54 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
- 2013-07-09
- Last updated
- 2024-04-05
- Certified
- 2024-04-05
Frequently asked questions
- What is Jennifer Carter's NPI number?
- Jennifer Carter's National Provider Identifier (NPI) is 1891136644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Carter's specialty?
- Jennifer Carter is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Carter located?
- Jennifer Carter's practice location on file with NPPES is 1117 29th St S, Great Falls, MT 59405-5306.
- What is Jennifer Carter's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Carter is (406) 731-8888.
- Does Jennifer Carter accept Medicare?
- Jennifer Carter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Carter's NPI active?
- Yes — Jennifer Carter's NPI (1891136644) is active in the NPPES registry as of the last update on 2024-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.