Brian Hollenbeck, MD
NPI 1841451838 · Infectious Disease Physician · Boston, MA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Hollenbeck, MD is a Infectious Disease Physician provider in Boston, MA (NPI 1841451838).
Provider details
- NPI number
- 1841451838
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 251280 (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 tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
429 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 122 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 108 | $139 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 78 | $82 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $98 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 33 | $141 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ceftriaxone Sodiumbrand: Ceftriaxone | 52 | — |
| Atorvastatin Calcium | 37 | — |
| Doxycycline Hyclate | 37 | 22 |
| Daptomycin | 32 | — |
| Vancomycin Hcl | 32 | — |
| Lisinopril | 23 | — |
| Cefazolin Sodium | 22 | — |
Practice location
Mailing address
Additional practice locations (1)
- 593 Eddy StProvidence, RI 02903-4923Phone: (401) 444-8450Fax: (401) 444-5088
Registry dates
- Enumerated
- 2008-06-23
- Last updated
- 2019-02-07
Frequently asked questions
- What is Brian Hollenbeck's NPI number?
- Brian Hollenbeck's National Provider Identifier (NPI) is 1841451838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Hollenbeck's specialty?
- Brian Hollenbeck is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Hollenbeck located?
- Brian Hollenbeck's practice location on file with NPPES is 125 Parker Hill Ave Ste 600, Boston, MA 02120.
- What is Brian Hollenbeck's phone number?
- The practice phone number listed in the NPPES registry for Brian Hollenbeck is (617) 754-5900.
- Does Brian Hollenbeck accept Medicare?
- Brian Hollenbeck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Hollenbeck's NPI active?
- Yes — Brian Hollenbeck's NPI (1841451838) is active in the NPPES registry as of the last update on 2019-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.