Robert Hallowell, M.D.
NPI 1699984070 · Pulmonary Disease Physician · Boston, MA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Hallowell, M.D. is a Pulmonary Disease Physician provider in Boston, MA (NPI 1699984070).
Provider details
- NPI number
- 1699984070
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22192 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
576 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 173 | $102 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 128 | $150 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 62 | $82 |
| Critical Care, First 30-74 Minutes99291 | 53 | $220 |
| 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 | 37 | $17 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 215 | 56 |
| Mycophenolate Mofetil | 161 | 45 |
| Nintedanib Esylatebrand: Ofev | 131 | 16 |
| Ipratropium Bromide | 96 | 26 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 58 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 54 | 19 |
| Azithromycin | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$766 across 4 records (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
Additional practice locations (1)
- 330 Brookline AveKs-B23Boston, MA 02215Phone: (617) 667-5864Fax: (617) 667-4849
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2020-09-02
- Certified
- 2020-09-02
Frequently asked questions
- What is Robert Hallowell's NPI number?
- Robert Hallowell's National Provider Identifier (NPI) is 1699984070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Hallowell's specialty?
- Robert Hallowell is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Hallowell located?
- Robert Hallowell's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Robert Hallowell's phone number?
- The practice phone number listed in the NPPES registry for Robert Hallowell is (617) 726-1721.
- Does Robert Hallowell accept Medicare?
- Robert Hallowell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Hallowell's NPI active?
- Yes — Robert Hallowell's NPI (1699984070) is active in the NPPES registry as of the last update on 2020-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.