Mark Barash, D.O.
NPI 1215355011 · Pulmonary Disease Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Barash, D.O. is a Pulmonary Disease Physician provider in Milwaukee, WI (NPI 1215355011).
Provider details
- NPI number
- 1215355011
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 64972 (WI)
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
12 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
371 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 110 | $195 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $89 |
| 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 | 60 | $15 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 34 | $73 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 31 | $134 |
| Irrigation and Suction of Lung Airways to Obtain Cells Using an Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 67 | 32 |
| Montelukast Sodium | 56 | 17 |
| Omeprazole | 56 | 19 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 55 | 19 |
| Nintedanib Esylatebrand: Ofev | 54 | — |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 36 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$11,149 across 10 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)
- W180n8085 Town Hall RdMenomonee Falls, WI 53051-3518Phone: (262) 251-1000Fax: (262) 518-5052
Registry dates
- Enumerated
- 2014-03-31
- Last updated
- 2021-01-12
- Certified
- 2021-01-12
Frequently asked questions
- What is Mark Barash's NPI number?
- Mark Barash's National Provider Identifier (NPI) is 1215355011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Barash's specialty?
- Mark Barash is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Barash located?
- Mark Barash's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Mark Barash's phone number?
- The practice phone number listed in the NPPES registry for Mark Barash is (414) 955-4575.
- Does Mark Barash accept Medicare?
- Mark Barash is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Barash's NPI active?
- Yes — Mark Barash's NPI (1215355011) is active in the NPPES registry as of the last update on 2021-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.