DR. MICHAEL S DONNENBERG MD
NPI 1083663165
Internal Medicine - Infectious Disease in Baltimore, MD
About Dr. Michael S Donnenberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL S DONNENBERG MD (NPI 1083663165) is an individual infectious disease provider in Baltimore, Maryland, licensed in Maryland (D31679) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Medical College Of Virginia Hospitals, and is a graduate of Columbia University College Of Physicians And Surgeons (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
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
Dr. Michael S Donnenberg Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Michael Donnenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, VA 23298
- Reassigned Medicare billing, Virginia enrollment
- 2,481 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medical College Of Virginia Hospitals
Acute Care Hospitals · Richmond, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Michael Donnenberg's NPI number?
The NPI number for Michael Donnenberg is 1083663165. It was assigned to this individual provider in the NPPES registry on May 8, 2006.
Where is Michael Donnenberg located?
Michael Donnenberg practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 706-7562.
What is Michael Donnenberg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Michael Donnenberg enrolled in Medicare?
Yes. Michael Donnenberg 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 organization bills Medicare for Michael Donnenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Donnenberg reassigns Medicare benefits to Mcv Associated Physicians (Richmond, VA). 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 Michael Donnenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Donnenberg accept?
Health plans from Oscar Health list Michael Donnenberg 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 Michael Donnenberg affiliated with any hospitals?
According to CMS data, Michael Donnenberg is affiliated with Medical College Of Virginia Hospitals.
When was this NPI record last updated?
The NPPES record for Michael Donnenberg was last updated on November 15, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Michael S Donnenberg, MD · NPI 1083663165
Infectious Disease physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 8, 2006.
## Identity
- **NPI:** 1083663165 (Entity type: Individual)
- **Enumerated:** May 8, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** D31679 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 706-7562 · **Fax:** (410) 706-8700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mcv Associated Physicians (NPI 1710959457, Richmond, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 1983
## Record status
- **NPPES last updated:** November 15, 2010
- **Other identifiers:** Medicare UPIN B69284 (MD); Medicaid 366101600 (MD); Medicare PIN S033X549 (MD); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1083663165) · Data from the CMS NPPES public registry.