DR. VERNISSIA TAM MD NPI 1528344116

NPI Information

  • NPI: 1528344116
  • Provider Name: DR. VERNISSIA TAM, MD
  • Classification: Colon & Rectal Surgery - 208C00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 194 THOMAS JOHNSON DR
    FREDERICK, MD
    ZIP 21702
  • Phone: (240) 575-2526

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NPI Details

DR. Vernissia Tam, MD is a colon rectal surgery in Frederick, MD with 13 years of experience. The provider is a colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease. DR. Vernissia Tam, MD NPI is 1528344116. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

The provider's business location address is:

194 THOMAS JOHNSON DR
FREDERICK, MD
ZIP 21702-679
Phone: (240) 575-2526
Fax: (240) 566-7868

The NPI 1528344116 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Diagnostic exam of anus using an endoscope (HCPCS:46600)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)
  • Colonoscopy (HCPCS:NAN13)

The enumeration date for this NPI number is 10/26/2011 and was last updated on 4/7/2022.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1390200000XStudent in an Organized Health Care Education/Training ProgramNo
2208C00000XColon & Rectal SurgeryD0092081MARYLANDYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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