What is Mark Chambers's specialty?

Mark Chambers (NPI 1639262496) is a Medicare-billing provider whose primary specialty is Oral Surgery (Dentist only) in Houston, TX.

Where does Mark Chambers practice?

Mark Chambers practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1639262496.

How much does Medicare pay Mark Chambers?

Mark Chambers (NPI 1639262496) received approximately $90K in total Medicare Part B payments, serving 382 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639262496

Mark ChambersD.M.D.

PRACTICEMDACCSee all providers at this practice →

Oral Surgery (Dentist only)Houston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

686

Unique beneficiaries

—

Total services

989

Distinct HCPCS

Medicare payment

$66K

Peer benchmark

Total Medicare services vs. 57 Oral Surgery (Dentist only) providers in TX — top quintile (cohort median 76).

PRESCRIBING · PART D · 2024

Total Rx claims

724

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

39.2%

Top prescribed drugs

Chlorhexidine Gluconate238 claims

Amoxicillin/Potassium Clav134 claims

Sodium Fluoride/Potassium Nit63 claims

Nystatin39 claims

Amoxicillin33 claims

QUALITY · MIPS · 2024

Final MIPS score

84.3

Quality

70.8

Cost

67.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$3K

Payment records

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$3K

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$3K

REFERRAL NETWORK

Where Mark Chambers'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF TEXAS M. D. ANDERSON CANCER CENTER	365	1,757
Lawrence Ginsberg Diagnostic Radiology · Houston, TX	40	66
WEBER, RANDAL	26	122
Elie Mouhayar Cardiology · Houston, TX	24	35
Jeremy Erasmus Diagnostic Radiology · Houston, TX	23	35
William Murphy Diagnostic Radiology · Houston, TX	23	35
Rajendra Kumar Diagnostic Radiology · Houston, TX	21	24
Ruth Aponte-Wesson Oral Surgery (Dentist only) · Houston, TX	18	34
Adel El-Naggar Pathology · Houston, TX	18	30
Peter Kim Cardiology · Houston, TX	18	22
T. Linda Chi Diagnostic Radiology · Houston, TX	18	19
WAGAR, ELIZABETH	17	27

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events