MARY A OSEI M.D.
NPI 1164927703
Hospitalist in Huntington, WV

Q: What is Mary Osei's NPI number?

The NPI number for Mary Osei is 1164927703. It was assigned to this individual provider in the NPPES registry on March 27, 2018. The provider is also known as Mary A Sarpong MD.

Q: What is Mary Osei's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Osei was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 27, 2018PECOS EnrolledAccepts Medicare Assignment

2900 1ST AVE RM 1025, HUNTINGTON, WV 25702(304) 399-7484(304) 399-7579 Get Directions Write a Review

NPPES record last updated: November 12, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 12, 2024, Oct 10, 2024, Sep 26, 2024 and 3 more (6 updates tracked since 2018).

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About Mary A Osei M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY A OSEI M.D. (NPI 1164927703) is an individual hospitalist provider in Huntington, West Virginia, licensed in Iowa (MD-48613) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with St Mary's Medical Center, and maintains a secondary practice location in Oskaloosa.

NPPES Registry Identity

NPI1164927703

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameMARY A OSEICredential: M.D.

Location Address2900 1ST AVE RM 1025Huntington, WV 25702-1241

Mailing Address2900 1st Ave Rm 1025Huntington, WV 25702-1241 · (304) 399-7484 · Fax (304) 399-7579

Phone(304) 399-7484

Fax(304) 399-7579

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateMarch 27, 2018

Last NPPES UpdateNovember 12, 20246 updates tracked since enumeration

NPPES CertifiedNovember 12, 2024

✔ NPI 1164927703 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in IA · MD-48613

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 33847 (WV)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

2900 1ST AVE RM 1025, Huntington, WV 25702

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Other Names 1

Former Name (1)Mary A Sarpong Md

Secondary Practice Location 1

Location 11229 C Ave EOskaloosa, IA 52577-4298 · Phone (641) 672-3394 · Fax (641) 672-3336

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary A Osei M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416353941

PECOS Enrollment IDI20240802003887

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Mary Osei reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St Mary's Hospitalist Services, LLC

Same address

Internal Medicine

2900 1ST AVE RM 1025
Huntington, WV 25702

Reassigned Medicare billing, West Virginia enrollment
Medicare enrollment name: St Marys Hospitalist Services LLC
94 clinicians in this Medicare group

NPI 1942432687 (304) 399-7484

Mahaska County Hospital

580 mi

Critical Access

1229 C AVE E
Oskaloosa, IA 52577

Reassigned Medicare billing, Iowa enrollment
Also billed through NPI 1407869852 (Iowa)
111 clinicians in this Medicare group

NPI 1356320659 (641) 672-3100

Curana Health Of Iowa PLLC

632 mi

Internal Medicine

444 N WEST VIEW DR
Osceola, IA 50213

Reassigned Medicare billing, Iowa enrollment
217 clinicians in this Medicare group

NPI 1730773714 (337) 991-9276

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

173 services64 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

67 services67 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

55 services27 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

23 services23 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

23 services23 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Mary's Medical Center

Acute Care Hospitals · Huntington, WV

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number510007

Location2900 1st AvenueHuntington, WV 25702 · Cabell County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 25702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$124.46 typical visit price

range $53.20 – $164.59

Typical copayment $31.11 (range $13.30 – $41.14)

Most-billed visit code 99204

Established Patient

$94.81 typical visit price

range $16.47 – $133.29

Typical copayment $23.70 (range $4.11 – $33.32)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier26 claims26 services$21.32 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier26 claims26 services$118.56 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STEPHANIE NICOLE PRICE PA-C

Physician Assistant