Raja Ayash, M.D.
NPI 1285603498 · Pulmonary Disease Physician · Baltimore, MD
Raja Ayash, M.D. is a Pulmonary Disease Physician provider in Baltimore, MD (NPI 1285603498).
Provider details
- NPI number
- 1285603498
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0020111 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 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
- 2006-03-17
- Last updated
- 2012-09-20
Frequently asked questions
- What is Raja Ayash's NPI number?
- Raja Ayash's National Provider Identifier (NPI) is 1285603498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raja Ayash's specialty?
- Raja Ayash is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Raja Ayash located?
- Raja Ayash's practice location on file with NPPES is 3333 N Calvert St, Baltimore, MD 21218-2867.
- What is Raja Ayash's phone number?
- The practice phone number listed in the NPPES registry for Raja Ayash is (410) 467-4470.
- Is Raja Ayash's NPI active?
- Yes — Raja Ayash's NPI (1285603498) is active in the NPPES registry as of the last update on 2012-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.