What is Collins Sein's specialty?

Collins Sein (NPI 1699769554) is a Medicare-billing provider whose primary specialty is Internal Medicine in Waldorf, MD.

Where does Collins Sein practice?

Collins Sein practices in Waldorf, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1699769554.

How much does Medicare pay Collins Sein?

Collins Sein (NPI 1699769554) received approximately $107K in total Medicare Part B payments, serving 590 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1699769554

Collins SeinMD

PRACTICESOUTHERN MARYLAND PRIMARY CARE, LLCSee all providers at this practice →

Internal MedicineWaldorf, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,097

Unique beneficiaries

—

Total services

1,728

Distinct HCPCS

Medicare payment

$106K

Peer benchmark

Total Medicare services vs. 2,306 Internal Medicine providers in MD — above median (cohort median 884).

PRESCRIBING · PART D · 2024

Total Rx claims

6,108

Beneficiaries

—

Total drug cost

$559K

Distinct drugs

107

Brand share

17.3%

Top prescribed drugs

Amlodipine Besylate510 claims

Atorvastatin Calcium468 claims

Rosuvastatin Calcium382 claims

Metformin Hcl260 claims

Levothyroxine Sodium244 claims

QUALITY · MIPS · 2024

Final MIPS score

24.4

Quality

0.0

Cost

81.2

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-6.08%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$96

Payment records

By payment type

Food and Beverage$96

Top paying entities

Food and Beverage$96

REFERRAL NETWORK

Where Collins Sein'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). 38 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	254	702
Vivek Nag Cardiology · Waldorf, MD	87	360
NPI 1427039247	78	289
Bolivia Davis Diagnostic Radiology · La Plata, MD	78	334
Mark Whitaker Diagnostic Radiology · Owings Mills, MD	65	145
Quest Diagnostics Nichols Institute, Inc. Clinical Laboratory · Chantilly, VA	37	52
Mallory Mcclure Cardiology · Chambersburg, PA	34	116
MEDSTAR SOUTHERN MARYLAND HOSPITAL CENTER INC	34	96
Rajeev Patel Cardiology · Texarkana, TX	30	98
Napoleon Magpantay Emergency Medicine · Germantown, MD	28	103
Ogheneochuko Oteri Emergency Medicine · La Plata, MD	28	143
Charles County County Commissioners Ambulance Service Provider · La Plata, MD	28	129

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