Peter Ostrow, MD
NPI 1841300845 · Pulmonary Disease Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Ostrow, MD is a Pulmonary Disease Physician provider in Boston, MA (NPI 1841300845).
Provider details
- NPI number
- 1841300845
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 49412 (MA)
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
19 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
178 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 45 | $169 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 37 | $130 |
| Sleep Study in Sleep Lab With Continuous Airway Pressure (6 Years Or Older)95811 | 32 | $127 |
| Sleep Study Including Heart Rate, Breathing, Airflow, and Effort95806 | 30 | $46 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 | 17 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
Practice location
Mailing address
Additional practice locations (1)
- 143 Longwater DrNorwell, MA 02061-1683Phone: (781) 878-5200
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2024-04-24
- Certified
- 2024-04-24
Frequently asked questions
- What is Peter Ostrow's NPI number?
- Peter Ostrow's National Provider Identifier (NPI) is 1841300845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Ostrow's specialty?
- Peter Ostrow is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Ostrow located?
- Peter Ostrow's practice location on file with NPPES is Tufts Medical Center, Boston, MA 02111-0211.
- What is Peter Ostrow's phone number?
- The practice phone number listed in the NPPES registry for Peter Ostrow is (781) 455-6200.
- Does Peter Ostrow accept Medicare?
- Peter Ostrow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Ostrow's NPI active?
- Yes — Peter Ostrow's NPI (1841300845) is active in the NPPES registry as of the last update on 2024-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.