What is Mark Warren's specialty?

Mark Warren (NPI 1629073010) is a Medicare-billing provider whose primary specialty is Endocrinology in Greenville, NC.

Where does Mark Warren practice?

Mark Warren practices in Greenville, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1629073010.

How much does Medicare pay Mark Warren?

Mark Warren (NPI 1629073010) received approximately $835K in total Medicare Part B payments, serving 925 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629073010

Mark WarrenM.D.

PRACTICEPHYSICIANS EAST, PASee all providers at this practice →

EndocrinologyGreenville, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

6,049

Unique beneficiaries

—

Total services

16,402

Distinct HCPCS

Medicare payment

$423K

Peer benchmark

Total Medicare services vs. 180 Endocrinology providers in NC — top quintile (cohort median 1,062).

PRESCRIBING · PART D · 2024

Total Rx claims

11,750

Beneficiaries

—

Total drug cost

$4.9M

Distinct drugs

142

Brand share

53.8%

Top prescribed drugs

Semaglutide821 claims

Levothyroxine Sodium696 claims

Metformin Hcl335 claims

Atorvastatin Calcium327 claims

Insulin Degludec261 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$66K

Payment records

188

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$42K

Travel and Lodging$12K

Consulting Fee$7K

Food and Beverage$5K

Education$190

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$42K

Travel and Lodging$12K

Consulting Fee$7K

Food and Beverage$5K

Education$190

REFERRAL NETWORK

Where Mark Warren'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). 42 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PITT COUNTY MEMORIAL HOSPITAL, INC	136	445
Elizabeth Fry Family Practice · Greenville, NC	43	127
John Fogarty Pulmonary Disease · Greenville, NC	39	142
Umberto Fontana Cardiology · Hendersonville, NC	35	94
Gabor Varju Pulmonary Disease · Great Falls, MT	32	76
Jeffrey Alloway Internal Medicine · Greenville, NC	24	76
Steven Hamstead Internal Medicine · Farmville, NC	22	76
Quadrangle Endoscopy Center, Inc. Ambulatory Surgical Center · Greenville, NC	22	38
SOLSTAS LAB PARTNERS GROUP LLC	19	55
William Respess Podiatry · Greenville, NC	18	70
Peter Stein Internal Medicine · Greenville, NC	18	63
Douglas Shusterman Diagnostic Radiology · Greenville, NC	18	45

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