JOHN MELLAS MD – NPI #1497712079
Internal Medicine

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Health Care Provider Taxonomy Code for Internal Medicine

JOHN MELLAS is a physician located in FENTON, MO. NPPES has assigned the NPI number 1497712079 to JOHN MELLAS on April 27, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RN0300X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Nephrology

The NPI profile was previously updated about 2 years ago on Dec 20, 2023. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for JOHN MELLAS below.

NPI Profile for
JOHN MELLAS

NPI Number
1497712079
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
JOHN MELLAS
Credentials
MD
Primary location
1011 BOWLES AVE STE 220
FENTON, MO 63026-2384
Phone: (636) 681-3030 Fax: (636) 326-1545
1 Other location(s):
450 N New Ballas Rd Ste 204
Saint Louis, MO 63141-6836
Phone: (314) 991-0137
Fax: (314) 991-0603
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Dec 20, 2023

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for JOHN MELLAS

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidMO202250106
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RN0300X
- Internal Medicine / Nephrology (Primary)		 MO R3E73

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB) - Graduated 1977
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
JOHN MELLAS is affiliated with the following medical group(s):
  • HOSPITAL
    • MISSOURI BAPTIST MEDICAL CENTER
      3015 N BALLAS RD
      TOWN AND COUNTRY, MO 63131
    • SSM HEALTH ST MARY'S HOSPITAL - ST LOUIS
      6420 CLAYTON RD
      RICHMOND HEIGHTS, MO 63117
    • SSM ST CLARE HEALTH CENTER
      1015 BOWLES
      FENTON, MO 63026
  • DIALYSIS FACILITY
    • FMC - UNIVERSITY CITY
      6850 Olive Blvd
      University City, MO 63130

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