DR. JOHN STEPHEN GERIG M.D. NPI 1477550440

NPI Information

  • NPI: 1477550440
  • Provider Name: DR. JOHN STEPHEN GERIG, M.D.
  • Classification: Internal Medicine - 207RN0300X
  • Specialization: Nephrology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 433 COPPERFIELD BLVD NE
    CONCORD, NC
    ZIP 28025
  • Phone: (704) 786-7770

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NPI Details

DR. John Stephen Gerig, M.D. is a nephrology internal medicine in Concord, NC. The provider is 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. DR. John Stephen Gerig, M.D. NPI is 1477550440. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

433 COPPERFIELD BLVD NE
CONCORD, NC
ZIP 28025-405
Phone: (704) 786-7770
Fax: (704) 788-9351

The NPI 1477550440 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)
  • Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS:90960)
  • Hemodialysis procedure with physician evaluation (HCPCS:90935)
  • Kidney function blood test panel (HCPCS:80069)
  • Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS:90961)
  • Insertion of needle into vein for collection of blood sample (HCPCS:36415)
  • Total protein level, urine (HCPCS:84156)
  • Creatinine level to test for kidney function or muscle injury (HCPCS:82570)
  • Complete blood cell count (red cells, white blood cell, platelets), automated test (HCPCS:85027)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Parathormone (parathyroid hormone) level (HCPCS:83970)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Vitamin d-3 level (HCPCS:82306)
  • Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS:85025)
  • Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Ferritin (blood protein) level (HCPCS:82728)
  • Iron level (HCPCS:83540)
  • Transferrin (iron binding protein) level (HCPCS:84466)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Home dialysis services per month (20 years or older) (HCPCS:90966)

The enumeration date for this NPI number is 7/5/2005 and was last updated on 7/6/2023.

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
1207RN0300XInternal MedicineNephrology9800544NORTH CAROLINAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
178975OTHERNORTH CAROLINAMEDCOST PROVIDER
2891145JMEDICAIDNORTH CAROLINA
31145JOTHERNORTH CAROLINABCBS
423992OTHERNORTH CAROLINAPARTNERS MEDICARE
5390006558OTHERNORTH CAROLINARR MCARE

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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