Sarah Subak-Krah
NPI 1780643437 · Internal Medicine Physician · Portland, ME
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Subak-Krah is a Internal Medicine Physician provider in Portland, ME (NPI 1780643437).
Provider details
- NPI number
- 1780643437
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 016301 (ME)
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
1,173 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 | 219 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 139 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 105 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 102 | $94 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 71 | $22 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 68 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 398 | 113 |
| Atorvastatin Calcium | 318 | 93 |
| Lisinopril | 204 | 61 |
| Losartan Potassium | 197 | 63 |
| Amlodipine Besylate | 170 | 51 |
| Simvastatin | 158 | 42 |
| Sertraline Hcl | 149 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-21
- Last updated
- 2010-11-08
Frequently asked questions
- What is Sarah Subak-Krah's NPI number?
- Sarah Subak-Krah's National Provider Identifier (NPI) is 1780643437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Subak-Krah's specialty?
- Sarah Subak-Krah is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Subak-Krah located?
- Sarah Subak-Krah's practice location on file with NPPES is 84 Marginal Way, Portland, ME 04101-2443.
- What is Sarah Subak-Krah's phone number?
- The practice phone number listed in the NPPES registry for Sarah Subak-Krah is (207) 774-5816.
- Does Sarah Subak-Krah accept Medicare?
- Sarah Subak-Krah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Subak-Krah's NPI active?
- Yes — Sarah Subak-Krah's NPI (1780643437) is active in the NPPES registry as of the last update on 2010-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.