MARK OWUSU M.D
NPI 1083009930
Internal Medicine in Savannah, GA

Active since March 30, 2015PECOS EnrolledAccepts Medicare Assignment
5354 REYNOLDS ST STE 222, SAVANNAH, GA 31405(912) 819-5999(912) 819-5980 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 1, 2026, Jul 10, 2018, Jun 15, 2017 (3 updates tracked since 2017).

About Mark Owusu M.d NPPES

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

MARK OWUSU M.D (NPI 1083009930) is an individual internal medicine provider in Savannah, Georgia, licensed in Georgia (111039) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with The Medical Center (bowling Green), and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1083009930
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARK OWUSUCredential: M.D
Location Address5354 REYNOLDS ST STE 222Savannah, GA 31405-6009
Mailing Address5354 Reynolds St Ste 222Savannah, GA 31405-6009 · (912) 819-5999 · Fax (912) 819-5980
Fax(912) 819-5980
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateMarch 30, 2015
Last NPPES UpdateSeptember 1, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1083009930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in GA · 111039✔ Licensed in KY · TP789✔ Licensed in AL · 4273
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5354 REYNOLDS ST STE 222, Savannah, GA 31405

Secondary Practice Locations 2

Location 12451 Fillingim St # 7thMobile, AL 36617 · Phone (251) 471-7207
Location 2320 W 18th StHopkinsville, KY 42240-1965 · Phone (270) 881-0100

Accepted 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

Mark Owusu 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 ID1052617305
PECOS Enrollment IDI20181025001812, I20210630003356
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

7

Medicare enrollment records show Mark Owusu reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
1 MEDICAL PARK BLVD
Bristol, TN 37620
  • Reassigned Medicare billing, Tennessee enrollment
  • 40 clinicians in this Medicare group
Hospitalist
990 OAK RIDGE TPKE
Oak Ridge, TN 37830
  • Reassigned Medicare billing, Kentucky enrollment
  • 358 clinicians in this Medicare group
Internal Medicine
503 HIGHLAND TER STE D
Murfreesboro, TN 37130
  • Reassigned Medicare billing, Tennessee enrollment
  • 57 clinicians in this Medicare group
Hospitalist
2300 PATTERSON ST
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • 420 clinicians in this Medicare group
Hospitalist
1801 ASHLEY CIR
Bowling Green, KY 42104
  • Reassigned Medicare billing, Kentucky enrollment
  • 74 clinicians in this Medicare group
Internal Medicine
1 SAINT JOSEPH DR
Lexington, KY 40504
  • Reassigned Medicare billing, Kentucky enrollment
  • 236 clinicians in this Medicare group
Rural Health
713 W MAIN ST
Elkton, KY 42220
  • Reassigned Medicare billing, Kentucky enrollment
  • 169 clinicians in this Medicare group

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 4

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.
267 services134 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.
139 services84 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.
115 services113 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.
87 services86 patients

Hospital Affiliations CMS Care Compare 5

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

The Medical Center (bowling Green)

Acute Care Hospitals · Bowling Green, KY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180013
Location250 Park StreetBowling Green, KY 42101 · Warren County
Emergency services Birthing friendly

Tristar Greenview Regional Hospital

Acute Care Hospitals · Bowling Green, KY
3/5 CMS rating
OwnershipProprietary
CMS Certification Number180124
Location1801 Ashley CircleBowling Green, KY 42104 · Warren County
Emergency services

Tristar Summit Medical Center

Acute Care Hospitals · Hermitage, TN
2/5 CMS rating
OwnershipProprietary
CMS Certification Number440150
Location5655 Frist BlvdHermitage, TN 37076 · Davidson County
Emergency services Birthing friendly

Parkridge Medical Center

Acute Care Hospitals · Chattanooga, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440156
Location2333 Mccallie AveChattanooga, TN 37404 · Hamilton County
Emergency services

Tristar Hendersonville Medical Center

Acute Care Hospitals · Hendersonville, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440194
Location355 New Shackle Island RdHendersonville, TN 37075 · Sumner County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 31405 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
$124.10 typical visit price
range $53.31 – $164.04
Typical copayment $31.02 (range $13.32 – $41.01)
Most-billed visit code 99204
Established Patient
$94.84 typical visit price
range $16.68 – $133.24
Typical copayment $23.71 (range $4.17 – $33.31)
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
4 suppliers49 claims49 services$16.11 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
5 suppliers53 claims53 services$84.76 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 3

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

Internal Medicine
5354 REYNOLDS ST STE 222
SAVANNAH, GA 31405
Family Medicine
5354 REYNOLDS ST STE 222
SAVANNAH, GA 31405
Internal Medicine
5354 REYNOLDS ST STE 222
SAVANNAH, GA 31405

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Owusu's NPI number?

The NPI number for Mark Owusu is 1083009930. It was assigned to this individual provider in the NPPES registry on March 30, 2015.

Where is Mark Owusu located?

Mark Owusu practices at 5354 Reynolds St Ste 222, Savannah, GA 31405. The listed phone number is (912) 819-5999.

What is Mark Owusu's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mark Owusu enrolled in Medicare?

Yes. Mark Owusu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mark Owusu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Owusu reassigns Medicare benefits to 7 organizations: Steele Creek Physician Services PC (Bristol, TN), Southeastern Physician Services PC (Oak Ridge, TN), Centerwell Senior Primary Care Tn PC (Murfreesboro, TN), Hospital Medicine Services Of Tn, LLC (Nashville, TN), Hospital Medicine Services Of Ky, LLC (Bowling Green, KY) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Owusu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Owusu accept?

Health plans from Oscar Insurance Company list Mark Owusu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Owusu affiliated with any hospitals?

According to CMS data, Mark Owusu is affiliated with The Medical Center (bowling Green), Tristar Greenview Regional Hospital, Tristar Summit Medical Center, Parkridge Medical Center and Tristar Hendersonville Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Owusu was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.