Oren Schaefer, M.D.
NPI 1649252065 · Pulmonary Disease Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oren Schaefer, M.D. is a Pulmonary Disease Physician provider in Worcester, MA (NPI 1649252065).
Provider details
- NPI number
- 1649252065
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 72485 (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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,093 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,918 | $4 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 921 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 856 | $132 |
| Professional Service for Multiple Injections of Allergen95117 | 189 | $13 |
| Test to Measure Expiratory Airflow and Volume94010 | 176 | $14 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 168 | $30 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 376 | 128 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 364 | 72 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 250 | 60 |
| Prednisone | 173 | 90 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 140 | 32 |
| Ipratropium Bromide | 117 | 52 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,010 across 22 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
Registry dates
- Enumerated
- 2005-11-20
- Last updated
- 2012-08-14
Frequently asked questions
- What is Oren Schaefer's NPI number?
- Oren Schaefer's National Provider Identifier (NPI) is 1649252065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oren Schaefer's specialty?
- Oren Schaefer is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Oren Schaefer located?
- Oren Schaefer's practice location on file with NPPES is 33 Oak Avenue, Worcester, MA 01605.
- What is Oren Schaefer's phone number?
- The practice phone number listed in the NPPES registry for Oren Schaefer is (508) 926-8240.
- Does Oren Schaefer accept Medicare?
- Oren Schaefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oren Schaefer's NPI active?
- Yes — Oren Schaefer's NPI (1649252065) is active in the NPPES registry as of the last update on 2012-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.