What is David Marks's specialty?

David Marks (NPI 1821016023) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in San Antonio, TX.

Where does David Marks practice?

David Marks practices in San Antonio, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1821016023.

How much does Medicare pay David Marks?

David Marks (NPI 1821016023) received approximately $286K in total Medicare Part B payments, serving 1,124 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821016023

David MarksM.D.

PRACTICEDAVID A MARKS MD PASee all providers at this practice →

Pulmonary DiseaseSan Antonio, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,192

Unique beneficiaries

—

Total services

4,468

Distinct HCPCS

Medicare payment

$278K

Peer benchmark

Total Medicare services vs. 664 Pulmonary Disease providers in TX — top quintile (cohort median 1,111).

PRESCRIBING · PART D · 2024

Total Rx claims

3,817

Beneficiaries

—

Total drug cost

$1.5M

Distinct drugs

Brand share

38.1%

Top prescribed drugs

Fluticasone/Umeclidin/Vilanter338 claims

Montelukast Sodium254 claims

Albuterol Sulfate205 claims

Prednisone156 claims

Budesonide/Glycopyr/Formoterol142 claims

QUALITY · MIPS · 2024

Final MIPS score

26.1

Quality

20.0

Cost

34.8

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-5.87%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$164K

Payment records

272

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$135K

Travel and Lodging$16K

Food and Beverage$7K

Education$6K

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$135K

Travel and Lodging$16K

Food and Beverage$7K

Education$6K

REFERRAL NETWORK

Where David Marks's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 85 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	117	288
Aldo Parodi Pulmonary Disease · San Antonio, TX	113	834
Christina Mccune Diagnostic Radiology · San Antonio, TX	104	331
NPI 1225003981	83	234
Allan Truax Diagnostic Radiology · San Antonio, TX	79	201
Kalife Kuri Cardiology · San Antonio, TX	72	264
City Of San Antonio Texas Ambulance Service Provider · San Antonio, TX	63	155
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.	62	148
Margo Cervantes Diagnostic Radiology · San Antonio, TX	53	119
Robert Zajac Infectious Disease · San Antonio, TX	52	805
Neelima Upputuri Internal Medicine · Grapevine, TX	50	615
Eric Fein Emergency Medicine · San Antonio, TX	50	332

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history