DR. MIRIAM AGYAKOMAH OSEI MD, MPH
NPI 1306307590
Internal Medicine - Hematology in Miami, FL
About Dr. Miriam Agyakomah Osei Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MIRIAM AGYAKOMAH OSEI MD, MPH (NPI 1306307590) is an individual hematology provider in Miami, Florida, licensed in Florida (ME182530) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2023).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Miriam Agyakomah Osei Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Miriam Osei reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Miami, FL 33136
- Reassigned Medicare billing, Florida enrollment
- 3,639 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33136 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MIAMI, FL 33136
MIAMI, FL 33136
MIAMI, FL 33136
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 Miriam Osei's NPI number?
The NPI number for Miriam Osei is 1306307590. It was assigned to this individual provider in the NPPES registry on March 29, 2019. The provider is also known as Dr. Miriam Agyakomah Kwarteng-Siaw MD, Mph.
Where is Miriam Osei located?
Miriam Osei practices at 1475 NW 12th Ave, Miami, FL 33136. The listed phone number is (305) 243-5302.
What is Miriam Osei's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.
Is Miriam Osei enrolled in Medicare?
Yes. Miriam Osei is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Miriam Osei's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Miriam Osei reassigns Medicare benefits to University Of Miami (Miami, FL). The 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 Miriam Osei's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Miriam Osei accept?
Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Molina Healthcare, Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Miriam Osei 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.
When was this NPI record last updated?
The NPPES record for Miriam Osei was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Miriam Agyakomah Osei, MD, MPH · NPI 1306307590
Hematology physician in Miami, Florida. Individual provider, active in the CMS NPPES registry since March 29, 2019.
## Identity
- **NPI:** 1306307590 (Entity type: Individual)
- **Enumerated:** March 29, 2019
- **Primary specialty:** Internal Medicine - Hematology · taxonomy 207RH0000X
- **State license:** ME182530 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1475 NW 12TH AVE, Miami, FL 33136-1002
- **Phone:** (305) 243-5302
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Miami (NPI 1689624108, Miami, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2023
## Record status
- **NPPES last updated:** July 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306307590) · Data from the CMS NPPES public registry.