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GRAHAM SOWA M.D.
NPI 1508390824
Internal Medicine in Brandon, FL

Active since April 13, 2017PECOS EnrolledAccepts Medicare Assignment
119 OAKFIELD DR, BRANDON, FL 33511(813) 681-5551 Get Directions Write a Review

NPPES record last updated: July 28, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 28, 2020, Jun 7, 2020, Apr 13, 2017 (3 updates tracked since 2017).

About Graham Sowa M.d. NPPES

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

GRAHAM SOWA M.D. (NPI 1508390824) is an individual internal medicine provider in Brandon, Florida, licensed in Florida (142608) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Lower Keys Medical Center, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1508390824
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGRAHAM SOWACredential: M.D.
Location Address119 OAKFIELD DRBrandon, FL 33511-5779
Mailing AddressPo Box 320848Tampa, FL 33679-2848 · (407) 788-1906
Phone(813) 681-5551
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 13, 2017
Last NPPES UpdateJuly 28, 20203 updates tracked since enumeration
NPPES CertifiedJuly 28, 2020
✔ NPI 1508390824 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · 142608
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.
119 OAKFIELD DR, Brandon, FL 33511
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.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

Graham Sowa 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 ID1951725670
PECOS Enrollment IDI20200728000460
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

6

Medicare enrollment records show Graham Sowa reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Allied Im LLC
Same address
Internal Medicine
119 OAKFIELD DR
Brandon, FL 33511
  • Reassigned Medicare billing, Florida enrollment
  • 28 clinicians in this Medicare group
NPI 1295140325 (813) 304-1986
Hospitalist Alliance LLC
233 mi
Hospitalist
5900 COLLEGE RD
Key West, FL 33040
  • Reassigned Medicare billing, Florida enrollment
  • 14 clinicians in this Medicare group
NPI 1700149218 (305) 295-3535
Md4er LLC
233 mi
Emergency Medical Services
5900 COLLEGE RD
Key West, FL 33040
  • Reassigned Medicare billing, Florida enrollment
  • 36 clinicians in this Medicare group
NPI 1568851707 (305) 294-5531
State Of New Hampshire
1,211 mi
Psychiatric Hospital
36 CLINTON ST
Concord, NH 03301
  • Reassigned Medicare billing, New Hampshire enrollment
  • 120 clinicians in this Medicare group
NPI 1861491334 (603) 271-5383
Hospitalist Physicians Of New Hampshire PC
1,243 mi
Hospitalist
240 S MAIN ST
Wolfeboro, NH 03894
  • Reassigned Medicare billing, New Hampshire enrollment
  • 36 clinicians in this Medicare group
NPI 1902420193 (603) 569-7500
Maine Medical Services LLC
1,379 mi
Hospitalist
50 UNION ST
Ellsworth, ME 04605
  • Reassigned Medicare billing, New Hampshire enrollment
  • 49 clinicians in this Medicare group
NPI 1053878371 (865) 693-1000

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 3

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 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.
594 services163 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.
148 services137 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.
129 services121 patients

Hospital Affiliations CMS Care Compare 2

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

Lower Keys Medical Center

Acute Care Hospitals · Key West, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100150
Location5900 College RoadKey West, FL 33040 · Monroe County
Emergency services Birthing friendly

Hca Florida Brandon Hospital

Acute Care Hospitals · Brandon, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100243
Location119 Oakfield DrBrandon, FL 33511 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33511 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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

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

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers19 claims19 services$17.65 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.

SYED MUSTAFA ZAIDI
Internal Medicine
119 OAKFIELD DR
BRANDON, FL 33511
Hillsborough County (407) 788-1906
ROBERT MILLER AA
Anesthesiologist Assistant
119 OAKFIELD DR
BRANDON, FL 33511
Hillsborough County (813) 658-5551
DR. SHAWN BLOUIN DNP, ARNP, AGACNP-BC
Nurse Practitioner
119 OAKFIELD DR
BRANDON, FL 33511
Hillsborough County (813) 681-5551
AMANDA SUE ROGERS TURNER DO
Student in an Organized Health Care Education/Training Program
119 OAKFIELD DR
BRANDON, FL 33511
Hillsborough County (813) 916-2358
DR. THOMAS STEVEN LEONARD MD
Emergency Medicine
119 OAKFIELD DR
BRANDON, FL 33511
Hillsborough County (813) 681-5551
MR. ALBERTO RIOS PA-C
Physician Assistant (Medical)
119 OAKFIELD DR
BRANDON, FL 33511
Hillsborough County (800) 424-3672
DR. MATTHEW WILLIAM CARMAN M.D.
Emergency Medicine
119 OAKFIELD DR
BRANDON, FL 33511
Hillsborough County (813) 681-5551
RICKI ANNE BROWN-FORESTIERE MD
Emergency Medicine
119 OAKFIELD DR
BRANDON, FL 33511
Hillsborough County (813) 916-2342

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 Graham Sowa's NPI number?

The NPI number for Graham Sowa is 1508390824. It was assigned to this individual provider in the NPPES registry on April 13, 2017.

Where is Graham Sowa located?

Graham Sowa practices at 119 Oakfield Dr, Brandon, FL 33511. The listed phone number is (813) 681-5551.

What is Graham Sowa's specialty?

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

Is Graham Sowa enrolled in Medicare?

Yes. Graham Sowa 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 Graham Sowa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Graham Sowa reassigns Medicare benefits to 6 organizations: Allied Im LLC (Brandon, FL), Hospitalist Alliance LLC (Key West, FL), Md4er LLC (Key West, FL), State Of New Hampshire (Concord, NH), Hospitalist Physicians Of New Hampshire PC (Wolfeboro, NH) and 1 more organization, 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 Graham Sowa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Graham Sowa accept?

Health plans from Taro Health list Graham Sowa 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 Graham Sowa affiliated with any hospitals?

According to CMS data, Graham Sowa is affiliated with Lower Keys Medical Center and Hca Florida Brandon Hospital.

When was this NPI record last updated?

The NPPES record for Graham Sowa was last updated on July 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.