Stephen Buttenwieser, MD
NPI 1184609570 · Family Medicine Physician · Lawrence, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Buttenwieser, MD is a Family Medicine Physician provider in Lawrence, MA (NPI 1184609570).
Provider details
- NPI number
- 1184609570
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 221539 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 129 | 36 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 127 | 16 |
| Amlodipine Besylate | 87 | 26 |
| Lisinopril | 60 | 18 |
| Dulaglutidebrand: Trulicity | 60 | — |
| Hydrochlorothiazide | 59 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-08
- Last updated
- 2014-03-07
Frequently asked questions
- What is Stephen Buttenwieser's NPI number?
- Stephen Buttenwieser's National Provider Identifier (NPI) is 1184609570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Buttenwieser's specialty?
- Stephen Buttenwieser is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Buttenwieser located?
- Stephen Buttenwieser's practice location on file with NPPES is 34 Haverhill St, Lawrence, MA 01841-2884.
- What is Stephen Buttenwieser's phone number?
- The practice phone number listed in the NPPES registry for Stephen Buttenwieser is (978) 686-0090.
- Does Stephen Buttenwieser accept Medicare?
- Stephen Buttenwieser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Buttenwieser's NPI active?
- Yes — Stephen Buttenwieser's NPI (1184609570) is active in the NPPES registry as of the last update on 2014-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.