Brian Frenkiewich, DO
NPI 1134392251 · Family Medicine Physician · New London, NH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Frenkiewich, DO is a Family Medicine Physician provider in New London, NH (NPI 1134392251).
Provider details
- NPI number
- 1134392251
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 2125 (ME)
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 tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 120 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 584 | 166 |
| Amlodipine Besylate | 346 | 100 |
| Lisinopril | 331 | 104 |
| Levothyroxine Sodium | 257 | 73 |
| Losartan Potassium | 228 | 64 |
| Metoprolol Succinate | 215 | 64 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-09
- Last updated
- 2018-07-02
Frequently asked questions
- What is Brian Frenkiewich's NPI number?
- Brian Frenkiewich's National Provider Identifier (NPI) is 1134392251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Frenkiewich's specialty?
- Brian Frenkiewich is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Frenkiewich located?
- Brian Frenkiewich's practice location on file with NPPES is 273 County Rd, New London, NH 03257.
- What is Brian Frenkiewich's phone number?
- The practice phone number listed in the NPPES registry for Brian Frenkiewich is (603) 526-5544.
- Does Brian Frenkiewich accept Medicare?
- Brian Frenkiewich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Frenkiewich's NPI active?
- Yes — Brian Frenkiewich's NPI (1134392251) is active in the NPPES registry as of the last update on 2018-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.