Kellie Sprague, MD
NPI 1942240585 · Hematology (Internal Medicine) Physician · South Portland, ME
Enrolled with Medicare as Practitioner - Hematology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kellie Sprague, MD is a Hematology (Internal Medicine) Physician provider in South Portland, ME (NPI 1942240585).
Provider details
- NPI number
- 1942240585
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 154577 (MA)
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
20 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
305 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 | 188 | $138 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 87 | $94 |
| 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 | 18 | $30 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 12 | $174 |
Typical Medicare-allowed amounts for these services range $30–$174 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
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 |
|---|---|---|
| Acyclovir | 61 | 26 |
| Lenalidomide | 48 | 16 |
| Lenalidomidebrand: Revlimid | 34 | 11 |
| Ruxolitinib Phosphatebrand: Jakafi | 26 | — |
| Dexamethasone | 26 | — |
| Venetoclaxbrand: Venclexta | 25 | — |
| Prednisone | 23 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$200 across 1 record (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
- 2006-06-08
- Last updated
- 2021-01-21
- Certified
- 2021-01-21
Frequently asked questions
- What is Kellie Sprague's NPI number?
- Kellie Sprague's National Provider Identifier (NPI) is 1942240585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kellie Sprague's specialty?
- Kellie Sprague is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Kellie Sprague located?
- Kellie Sprague's practice location on file with NPPES is 265 Western Ave Ste 2, South Portland, ME 04106-2458.
- What is Kellie Sprague's phone number?
- The practice phone number listed in the NPPES registry for Kellie Sprague is (207) 661-0200.
- Does Kellie Sprague accept Medicare?
- Kellie Sprague is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kellie Sprague's NPI active?
- Yes — Kellie Sprague's NPI (1942240585) is active in the NPPES registry as of the last update on 2021-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.