Physician Profile
Unclaimed ProfileAbout ASH
Based in Boston, MA, Samuel Yoffe Ash, M.D. is listed in the NPI registry under critical care (intensivists). Samuel graduated from Columbia University College of Physicians and Surgeons in 2009. Samuel is also listed as specialising in internal medicine, critical care medicine, and pulmonary disease. Medicare claims data shows Samuel provided 349 services to 261 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Ash?
Dr. Ash is a critical care (intensivists) in Boston, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CRITICAL CARE (INTENSIVISTS)”.
NPI registry
What is Dr. Ash's address?
Dr. Ash is listed at 75 FRANCIS ST PBB CA 3 - BWH PULMONARY AND CRITICAL CARE MEDICINE, Boston, MA 02115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ash?
The number on file is (617) 732-7420. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ash?
Dr. Ash's National Provider Identifier is 1083842231. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ash train?
Dr. Ash attended Columbia University College of Physicians and Surgeons, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ash have?
Dr. Ash has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ash perform?
According to Medicare billing data, Dr. Ash performs procedures including emergent insertion of breathing tube into windpipe using an endoscope, insertion of non-tunneled central venous tube for infusion and insertion of artery tube for blood sampling or infusion through skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ash's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ash. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (617) 732-7420
- Email not available
Practice Locations
75 FRANCIS ST PBB CA 3 - BWH PULMONARY AND CRITICAL CARE MEDICINE
Boston, MA 02115
Procedures Most Often Billed to Medicare
349 services · 261 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
22 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
19 |
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
17 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
236 |
| Critical care, each additional 30 minutes | Office visit | 99292 |
36 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other critical cares in Boston 8
Same specialty, same city.
Trained at Columbia University College of Physicians and Surgeons 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2009 at Columbia University College of Physicians and Surgeons 8
Providers who graduated from the same medical school in the same year.
Also performs Emergent insertion of breathing tube into windpipe using an endoscope 8
Providers in MA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.