Physician Profile

Unclaimed Profile

About MARKS

Based in San Antonio, TX, David A Marks, M.D. is listed in the NPI registry under pulmonary disease. David is also listed as specialising in hospice & palliative medicine, internal medicine, and sleep medicine. Medicare claims data shows David provided 4,468 services to 3,192 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

Medical School Other Graduated: 2001

Areas of Expertise

PULMONARY DISEASE (Primary)
Internal Medicine (Additional)
Sleep Medicine (Additional)
Pulmonary Disease (Additional)
Critical Care Medicine (Additional)

Common questions

What is Dr. Marks's specialty?

Dr. Marks is a pulmonary disease in San Antonio, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.

NPI registry

Where can I find Dr. Marks?

Dr. Marks is listed at 115 GALLERY CIR 102, San Antonio, TX 78258. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Marks?

The number on file is (210) 494-4220. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Marks?

Dr. Marks's National Provider Identifier is 1821016023. 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

What is Dr. Marks's medical education?

Dr. Marks attended Other, graduating in 2001. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Marks have?

Dr. Marks has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Marks known for?

According to Medicare billing data, Dr. Marks performs procedures including insertion of needle into vein for collection of blood sample and irrigation and suction of lung airways to obtain cells using an endoscope; provides treatments such as test to examine how well the lungs exchange gases and test to determine lung volumes using sensors, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Marks's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marks. If this is you, claiming it is free.

Guide.md

Licensing & Certification

TX licenseL6513
NPI1821016023
NPI issued07/17/2006

Source: NPPES NPI Registry

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Related providers

Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.

Related specialists at this location 1

Clinically related specialties at the same address — the people this provider most likely works alongside.

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 pulmonary diseases in San Antonio 8

Same specialty, same city.

More connections — 24 related providers in 3 groups

Trained at Other 8

Other providers in the same specialty who trained at the same institution.

Class of 2001 at Other 8

Providers who graduated from the same medical school in the same year.

Also performs Insertion of needle into vein for collection of blood sample 8

Providers in TX 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.