SEEMA U. NAYAK MD
NPI 1578608246
Internal Medicine - Infectious Disease in Baltimore, MD
About Seema U. Nayak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEEMA U. NAYAK MD (NPI 1578608246) is an individual infectious disease provider in Baltimore, Maryland, licensed in Maryland (D72275) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Seema U. Nayak Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Seema Nayak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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 21224 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 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
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 Seema Nayak's NPI number?
The NPI number for Seema Nayak is 1578608246. It was assigned to this individual provider in the NPPES registry on February 21, 2007.
Where is Seema Nayak located?
Seema Nayak practices at 5200 Eastern Ave Suite 381, Baltimore, MD 21224. The listed phone number is (410) 550-0501.
What is Seema Nayak's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Seema Nayak enrolled in Medicare?
Yes. Seema Nayak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Seema Nayak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seema Nayak reassigns Medicare benefits to Johns Hopkins University (Baltimore, MD). 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 Seema Nayak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Seema Nayak was last updated on December 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Seema U. Nayak, MD · NPI 1578608246
Infectious Disease physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since February 21, 2007.
## Identity
- **NPI:** 1578608246 (Entity type: Individual)
- **Enumerated:** February 21, 2007
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** D72275 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 5200 EASTERN AVE, SUITE 381, Baltimore, MD 21224-2734
- **Phone:** (410) 550-0501 · **Fax:** (410) 550-1169
## 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:** Johns Hopkins University (NPI 1306810619, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 4, 2012
- **Other identifiers:** Medicaid 445808700 (MD); Medicare PIN 221739YXU (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1578608246) · Data from the CMS NPPES public registry.