PROVIDER PROFILE · NPI 1104801216

David BarkerMD

Obstetrics & GynecologyChattanooga, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

140

Unique beneficiaries

—

Total services

162

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 458 Obstetrics & Gynecology providers in TN — top quintile (cohort median 123).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

32.5%

Top prescribed drugs

Clobetasol Propionate15 claims

Valacyclovir Hcl13 claims

Estradiol12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 440091

Hospital

CCN 440104

Hospital

CCN 440156

Hospital

REFERRAL NETWORK

Where David Barker'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). 1 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HEALTH CARE SYSTEM INC.	13	16

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MEMORIAL HEALTH CARE SYSTEM INC.	22	31
LENNINGTON, WAYNE	20	27
Pathgroup Labs, Llc Clinical Laboratory · Nashville, TN	16	25
Daniel Harnsberger Obstetrics & Gynecology · Chattanooga, TN	11	19

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