GREGORY WILLIAM SHIELDS MD
NPI 1699733683
Internal Medicine - Pulmonary Disease in Dothan, AL
About Gregory William Shields Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY WILLIAM SHIELDS MD (NPI 1699733683) is an individual pulmonary disease provider in Dothan, Alabama, licensed in Alabama (00014931) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gregory William Shields Md 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.
Medicare Billing Reassignments
3Medicare enrollment records show Gregory Shields reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dothan, AL 36301
- Reassigned Medicare billing, Alabama enrollment
- 514 clinicians in this Medicare group
Dothan, AL 36305
- Reassigned Medicare billing, Alabama enrollment
- 123 clinicians in this Medicare group
Opelika, AL 36801
- Reassigned Medicare billing, Alabama enrollment
- 64 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 36301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
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.
DOTHAN, AL 36301
DOTHAN, AL 36301
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 Gregory Shields's NPI number?
The NPI number for Gregory Shields is 1699733683. It was assigned to this individual provider in the NPPES registry on May 2, 2006.
Where is Gregory Shields located?
Gregory Shields practices at 1108 Ross Clark Cir, Dothan, AL 36301. The listed phone number is (334) 793-8087.
What is Gregory Shields's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Gregory Shields enrolled in Medicare?
Yes. Gregory Shields 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.
Which organizations bill Medicare for Gregory Shields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Shields reassigns Medicare benefits to 3 organizations: Houston County Healthcare Authority (Dothan, AL), Northern Alabama Physicians, LLP (Dothan, AL) and Internal Medicine Associates P.C. (Opelika, AL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Shields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gregory Shields was last updated on May 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Gregory William Shields, MD · NPI 1699733683
Pulmonary Disease physician in Dothan, Alabama. Individual provider, active in the CMS NPPES registry since May 2, 2006.
## Identity
- **NPI:** 1699733683 (Entity type: Individual)
- **Enumerated:** May 2, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 00014931 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 1108 ROSS CLARK CIR, Dothan, AL 36301-3022
- **Phone:** (334) 793-8087 · **Fax:** (334) 793-8191
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Houston County Healthcare Authority (NPI 1538597349, Dothan, AL); Northern Alabama Physicians, LLP (NPI 1992178628, Dothan, AL); Internal Medicine Associates P.C. (NPI 1225108715, Opelika, AL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 1980
## Record status
- **NPPES last updated:** May 23, 2008
- **Other identifiers:** Other 051007047 (AL); Medicaid 061675300 (FL); Medicare PIN 000091248 (AL); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1699733683) · Data from the CMS NPPES public registry.