DR. DAVID A MARKS M.D. NPI 1821016023

NPI Information

  • NPI: 1821016023
  • Provider Name: DR. DAVID A MARKS, M.D.
  • Classification: Internal Medicine - 207RP1001X
  • Specialization: Pulmonary Disease
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 115 GALLERY CIR
    102
    SAN ANTONIO, TX
    ZIP 78258
  • Phone: (210) 494-4220

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NPI Details

DR. David A Marks, M.D. is a pulmonary disease internal medicine in San Antonio, TX with 25 years of experience. The provider is an internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs. DR. David A Marks, M.D. NPI is 1821016023. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

115 GALLERY CIR
102
SAN ANTONIO, TX
ZIP 78258-388
Phone: (210) 494-4220
Fax: (210) 494-4227

The NPI 1821016023 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Established patient home visit, typically 1 hour (HCPCS:99350)
  • Established patient home visit, typically 40 minutes (HCPCS:99349)
  • Test to examine how well the lungs exchange gases (HCPCS:94729)
  • Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (HCPCS:87811)
  • Urinalysis, manual test (HCPCS:81002)
  • Test to determine lung volumes using sensors (HCPCS:94726)
  • Blood glucose (sugar) test performed by hand-held instrument (HCPCS:82962)
  • Test to measure expiratory airflow and volume changes before and after medication administration (HCPCS:94060)
  • New patient home visit, typically 75 minutes (HCPCS:99345)
  • Established patient custodial care facility, group care, or assisted living visit, typically 40 minutes (HCPCS:99336)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Test to measure expiratory airflow and volume (HCPCS:94010)
  • Established patient custodial care facility, group care, or assisted living visit, typically 1 hour (HCPCS:99337)
  • Established patient home visit, typically 25 minutes (HCPCS:99348)
  • Transitional care management services for problem of high complexity (HCPCS:99496)
  • Biopsy of fingernail or toenail (HCPCS:11755)
  • Assessment of emotional or behavioral problems (HCPCS:96127)
  • Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS:87635)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (HCPCS:99457)
  • Test for exercise-induced lung stress (HCPCS:94618)
  • Critical care, first 30-74 minutes (HCPCS:99291)
  • Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (HCPCS:99454)
  • Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment (HCPCS:99453)
  • Psychiatric diagnostic evaluation with medical services (HCPCS:90792)
  • Inhalation treatment for airway obstruction or sputum production (HCPCS:94640)
  • New patient custodial care facility, group care, or assisted living visit, typically 75 minutes (HCPCS:99328)
  • Established patient custodial care facility, group care, or assisted living visit, typically 25 minutes (HCPCS:99335)
  • Sleep study in sleep lab with continuous airway pressure (6 years or older) (HCPCS:95811)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • New patient home visit, typically 1 hour (HCPCS:99344)

The enumeration date for this NPI number is 7/17/2006 and was last updated on 10/20/2014.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RP1001XInternal MedicinePulmonary DiseaseL6513TEXASYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
18F7223MEDICARE PIN

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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