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PROVIDER PROFILE · NPI 1174509640

Mary HammockMD

Internal MedicineChattanooga, TNI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 440091
Hospital
CCN 440104
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
4,002
Beneficiaries
—
Total drug cost
$174K
Distinct drugs
93
Brand share
17.3%
Top prescribed drugs
Levothyroxine Sodium258 claims
Amlodipine Besylate176 claims
Lisinopril165 claims
Losartan Potassium150 claims
Atorvastatin Calcium143 claims
REFERRAL NETWORK

Where Mary Hammock'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). 9 inbound referrers · 16 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MEMORIAL HEALTH CARE SYSTEM INC.137507
RIMER, THOMAS3291
Jack Mccallie
Internal Medicine · Chattanooga, TN
2471
PIEZ, CHARLES1839
MEMORIAL HEALTH CARE SYSTEM INC.1832
William Rowlett
Diagnostic Radiology · Chattanooga, TN
1342
County Of Hamilton
Ambulance Service Provider · Chattanooga, TN
1328
Kilton Kingsman
Diagnostic Radiology · Chattanooga, TN
1324
SISKIN HOSPITAL FOR PHYSICAL REHABILITATION1138
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MEMORIAL HEALTH CARE SYSTEM INC.190960
CHATTANOOGA HAMILTON COUNTY HOSPITAL AUTHORITY3780
Collin Cherry
Internal Medicine · Chattanooga, TN
3284
William Rowlett
Diagnostic Radiology · Chattanooga, TN
2556
Jessie Varnell
Diagnostic Radiology · Chattanooga, TN
2548
John Bisese
Diagnostic Radiology · Chattanooga, TN
2283
RIMER, THOMAS2165
James Hoback
Internal Medicine · Chattanooga, TN
2147
Michael Lacombe
Diagnostic Radiology · Chattanooga, TN
1852
Jack Mccallie
Internal Medicine · Chattanooga, TN
1533
George Watson
Diagnostic Radiology · Chattanooga, TN
1440
Vincent Viscomi
Pulmonary Disease · Chattanooga, TN
1454
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,384
Unique beneficiaries
—
Total services
2,755
Distinct HCPCS
21
Medicare payment
$73K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,907 Internal Medicine providers in TN — top quintile (cohort median 791).