DR. MARIETTA TAN M.D.
NPI 1932342698
Otolaryngology in Baltimore, MD
About Dr. Marietta Tan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIETTA TAN M.D. (NPI 1932342698) is an individual otolaryngology provider in Baltimore, Maryland, licensed in Maryland (D80498) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Marietta Tan 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.
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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
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 Marietta Tan's NPI number?
The NPI number for Marietta Tan is 1932342698. It was assigned to this individual provider in the NPPES registry on April 10, 2009.
Where is Marietta Tan located?
Marietta Tan practices at 4940 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 550-0460.
What is Marietta Tan's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Marietta Tan enrolled in Medicare?
Yes. Marietta Tan 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.
When was this NPI record last updated?
The NPPES record for Marietta Tan was last updated on August 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Marietta Tan, M.D. · NPI 1932342698
Otolaryngology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 10, 2009.
## Identity
- **NPI:** 1932342698 (Entity type: Individual)
- **Enumerated:** April 10, 2009
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** D80498 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4940 EASTERN AVE, Baltimore, MD 21224-2735
- **Phone:** (410) 550-0460
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Johns Hopkins University School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** August 25, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1932342698) · Data from the CMS NPPES public registry.