STEPHEN H. KEISER MD – NPI #1659307007
Family Medicine

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Health Care Provider Taxonomy Code for Family Medicine

STEPHEN KEISER is a physician located in GREENVILLE, SC. NPPES has assigned the NPI number 1659307007 to STEPHEN KEISER on June 25, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 2 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207Q00000X from the Health Care Provider Taxonomy code set, which is classified as Family Medicine.

The NPI profile was last updated on Oct 24, 2025. 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 STEPHEN KEISER below.

NPI Profile for
STEPHEN H. KEISER

NPI Number
1659307007
Enumeration Date

(about 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
STEPHEN H. KEISER
Credentials
MD
Primary location
15 PARK CREEK DR
GREENVILLE, SC 29605-4270
Phone: (864) 271-7761 Fax: (864) 235-2045
2 Other location(s):
2 Innovation Drive
Suite 250
Greenville, SC 29607
Phone: (864) 365-0115
Fax: (864) 365-0125
2A Cleveland Ct
Greenville, SC 29607-2414
Phone: (864) 271-7761
Mailing address
300 E MCBEE AVE FL 4
GREENVILLE, SC 29601-2842
Phone: (864) 695-6697 Fax:
Sole Proprietor
No
Updated
Certification Date
Oct 24, 2025

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 STEPHEN KEISER

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.

See identifiers
DescriptionIssuerStateIdentifier
otherLICENSEMS19336
otherLICENSESC21254
otherPHARMACYMSBK5073123
otherRAILROAD MEDICAREMSP00622802
medicaidSCT54562
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
207Q00000X
- Family Medicine (Primary)		 SC 21254
207QS0010X
- Family Medicine / Sports Medicine		 SC 21254

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.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
OTHER
Affiliation
N
Endpoint Location
2A CLEVELAND CT,
GREENVILLE, SC 77025-1669

Additional Information

Education
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE - Graduated 1991
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
STEPHEN KEISER is affiliated with the following medical group(s):
  • HOSPITAL
    • PRISMA HEALTH PATEWOOD HOSPITAL
      175 PATEWOOD DRIVE
      GREENVILLE, SC 29615
    • PRISMA HEALTH GREENVILLE MEMORIAL HOSPITAL
      701 GROVE ROAD
      GREENVILLE, SC 29605
    • PRISMA HEALTH HILLCREST HOSPITAL
      741 SOUTH EAST MAIN STREET
      SIMPSONVILLE, SC 29681

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.