What is Andrew Schreiner's specialty?

Andrew Schreiner (NPI 1962663963) is a Medicare-billing provider whose primary specialty is Internal Medicine in Charleston, SC.

Where does Andrew Schreiner practice?

Andrew Schreiner practices in Charleston, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1962663963.

How much does Medicare pay Andrew Schreiner?

Andrew Schreiner (NPI 1962663963) received approximately $36K in total Medicare Part B payments, serving 246 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1962663963

Andrew SchreinerM.D.

PRACTICEMUSCSee all providers at this practice →

Internal MedicineCharleston, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

420

Unique beneficiaries

—

Total services

552

Distinct HCPCS

Medicare payment

$30K

Peer benchmark

Total Medicare services vs. 1,190 Internal Medicine providers in SC — below median (cohort median 884).

PRESCRIBING · PART D · 2024

Total Rx claims

2,565

Beneficiaries

—

Total drug cost

$308K

Distinct drugs

Brand share

19.6%

Top prescribed drugs

Atorvastatin Calcium208 claims

Amlodipine Besylate119 claims

Levothyroxine Sodium95 claims

Losartan Potassium91 claims

Famotidine83 claims

QUALITY · MIPS · 2024

Final MIPS score

79.0

Quality

62.4

Cost

72.7

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.17%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$5K

Payment records

By payment type

Consulting Fee$5K

Food and Beverage$46

Top paying entities

Consulting Fee$5K

Food and Beverage$46

REFERRAL NETWORK

Where Andrew Schreiner'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). 36 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEDICAL UNIVERSITY HOSPITAL AUTHORITY	461	3,855
Charleston County Government Ambulance Service Provider · North Charleston, SC	52	205
James Ravenel Diagnostic Radiology · Charleston, SC	48	233
Karen Abernathy Internal Medicine · Rockport, ME	38	124
Walter Brzezinski Internal Medicine · Charleston, SC	35	256
Philip Costello Diagnostic Radiology · Charleston, SC	35	115
Stephen Schabel Diagnostic Radiology · Charleston, SC	31	81
Russell Chapin Diagnostic Radiology · Charleston, SC	28	86
Sandra Munaco Nurse Practitioner · Charleston, SC	25	153
ACKERMAN, SUSAN	24	67
David Gregg Cardiology · Charleston, SC	20	47
Johnny Campbell Diagnostic Radiology · Charleston, SC	20	55

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