What is Dennis Matzkin's specialty?

Dennis Matzkin (NPI 1912968371) is a Medicare-billing provider whose primary specialty is Ophthalmology in Chattanooga, TN.

Where does Dennis Matzkin practice?

Dennis Matzkin practices in Chattanooga, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1912968371.

How much does Medicare pay Dennis Matzkin?

Dennis Matzkin (NPI 1912968371) received approximately $730K in total Medicare Part B payments, serving 919 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912968371

Dennis MatzkinM.D.

OphthalmologyChattanooga, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,038

Unique beneficiaries

—

Total services

8,173

Distinct HCPCS

Medicare payment

$544K

Peer benchmark

Total Medicare services vs. 326 Ophthalmology providers in TN — top quintile (cohort median 2,504).

PRESCRIBING · PART D · 2024

Total Rx claims

2,536

Beneficiaries

—

Total drug cost

$128K

Distinct drugs

Brand share

20.4%

Top prescribed drugs

Latanoprost631 claims

Prednisolone Acetate359 claims

Ofloxacin253 claims

Neomycin/Polymyxin B/Dexametha234 claims

Ketorolac Tromethamine230 claims

QUALITY · MIPS · 2024

Final MIPS score

94.3

Quality

92.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

93.2

Payment adjustment

0.81%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$300

Payment records

By payment type

Food and Beverage$300

Top paying entities

Food and Beverage$300

REFERRAL NETWORK

Where Dennis Matzkin'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HEALTH CARE SYSTEM INC.	112	227
Christy Ridner Certified Registered Nurse Anesthetist (CRNA) · Harrison, TN	83	201
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	40	84
PARKRIDGE MEDICAL CENTER, INC.	30	53
SOLSTAS LAB PARTNERS GROUP LLC	25	49
MEMORIAL HEALTH CARE SYSTEM INC.	23	38
Pathgroup Labs, Llc Clinical Laboratory · Nashville, TN	20	39
COUILLARD, ELIZABETH	17	26
LABORATORY CORPORATION OF AMERICA HOLDINGS	14	22
Joshua Crowder Optometry · Chattanooga, TN	14	47
James Marcum Cardiology · Cleveland, TN	11	18
PIEZ, CHARLES	11	11

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