What is Mark Griffin's specialty?

Mark Griffin (NPI 1164416251) is a Medicare-billing provider whose primary specialty is Gastroenterology in Lincoln, NE.

Where does Mark Griffin practice?

Mark Griffin practices in Lincoln, NE, based on the location reported in the CMS Medicare provider datasets for NPI 1164416251.

How much does Medicare pay Mark Griffin?

Mark Griffin (NPI 1164416251) received approximately $366K in total Medicare Part B payments, serving 834 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1164416251

Mark GriffinMD

PRACTICEGASTROENTEROLOGY SPECIALTIES, P.C.See all providers at this practice →

GastroenterologyLincoln, NEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,287

Unique beneficiaries

—

Total services

10,575

Distinct HCPCS

Medicare payment

$337K

Peer benchmark

Total Medicare services vs. 72 Gastroenterology providers in NE — above median (cohort median 5,668).

PRESCRIBING · PART D · 2024

Total Rx claims

1,478

Beneficiaries

—

Total drug cost

$655K

Distinct drugs

Brand share

42.7%

Top prescribed drugs

Sodium, Potassium,mag Sulfates419 claims

Omeprazole327 claims

Pantoprazole Sodium183 claims

Famotidine80 claims

Colestipol Hcl46 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

21.4

Cost

64.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$988

Payment records

By payment type

Food and Beverage$988

Top paying entities

Food and Beverage$988

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Mark Griffin'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). 39 inbound referrers · 91 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SAINT ELIZABETH REGIONAL MEDICAL CENTER	89	160
WILLIAMS, ERIC	55	114
Douglas Winjum Diagnostic Radiology · Lincoln, NE	51	107
Donald Breit Diagnostic Radiology · Lincoln, NE	39	82
Juris Purins Diagnostic Radiology · Lincoln, NE	37	61
Rebecca Jurgens Nurse Practitioner · Lincoln, NE	33	43
Physicians Laboratory Services, Inc Clinical Laboratory · Omaha, NE	32	96
Jeffrey Matthes Diagnostic Radiology · Knoxville, TN	32	67
Ann Walker Nurse Practitioner · Lincoln, NE	29	42
Lisa Anderson Nurse Practitioner · Lincoln, NE	29	34
City Of Lincoln, Nebraska Ambulance Service Provider · Lincoln, NE	25	31
SCHMIDT, DAVID	25	34

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Lincoln Endoscopy Center, Llc Ambulatory Surgical Center · Lincoln, NE	308	432
BRYAN MEDICAL CENTER	232	547
NEBRASKA LABLINC LLC	148	365
Thong Nguyen Pathology · Rancho Mirage, CA	133	194
SAINT ELIZABETH REGIONAL MEDICAL CENTER	105	251
NPI 1386600849	53	68
CASSIDY, JASON	51	91
Janet Matthes Diagnostic Radiology · Lincoln, NE	49	104
Juris Purins Diagnostic Radiology · Lincoln, NE	45	88
Donald Breit Diagnostic Radiology · Lincoln, NE	44	104
Douglas Winjum Diagnostic Radiology · Lincoln, NE	42	81
Jeffrey Matthes Diagnostic Radiology · Knoxville, TN	41	79

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