What is Gregory Ayers's NPI number?

Gregory Ayers's National Provider Identifier (NPI) is 1003870353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Ayers's specialty?

Gregory Ayers is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Gregory Ayers located?

Gregory Ayers's practice location on file with NPPES is 3100 Lorna Rd Ste 212, Hoover, AL 35216-5451.

What is Gregory Ayers's phone number?

The practice phone number listed in the NPPES registry for Gregory Ayers is (205) 733-6033.

Does Gregory Ayers accept Medicare?

Gregory Ayers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Gregory Ayers's NPI active?

Yes — Gregory Ayers's NPI (1003870353) is active in the NPPES registry as of the last update on 2025-07-30.

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Gregory Ayers, M.D.

NPI 1003870353 · Internal Medicine Physician · Hoover, AL

Gregory Ayers, M.D. is a Internal Medicine Physician provider in Hoover, AL (NPI 1003870353).

Provider details

NPI number: 1003870353
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 24234 (AL)

Practice location

3100 Lorna Rd Ste 212

Hoover, AL 35216-5451

Phone: (205) 733-6033

Fax: (205) 733-6036

Street-level locationGet directions

More AL providers

Mailing address

3100 Lorna Rd Ste 212

Hoover, AL 35216-5451

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 24234 (AL)
Allopathic & Osteopathic Physicians
Hospitalist Physician208M00000XLicense 24234 (AL)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(70/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
20 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
398 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	244	$158
Advance Care Planning, First 30 Minutes99497	98	$69
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	56	$108

Typical Medicare-allowed amounts for these services range $69–$158 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

Enumerated: 2006-04-13
Last updated: 2025-07-30
Certified: 2025-07-30

Frequently asked questions

What is Gregory Ayers's NPI number?: Gregory Ayers's National Provider Identifier (NPI) is 1003870353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gregory Ayers's specialty?: Gregory Ayers is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Gregory Ayers located?: Gregory Ayers's practice location on file with NPPES is 3100 Lorna Rd Ste 212, Hoover, AL 35216-5451.
What is Gregory Ayers's phone number?: The practice phone number listed in the NPPES registry for Gregory Ayers is (205) 733-6033.
Does Gregory Ayers accept Medicare?: Gregory Ayers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Gregory Ayers's NPI active?: Yes — Gregory Ayers's NPI (1003870353) is active in the NPPES registry as of the last update on 2025-07-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)