NPPES file of Aug 9, 2026

Allison Sullivan Chappell, DO

Family Medicine Physician · Birmingham, AL

Allison Sullivan Chappell, DO is a family medicine physician with a practice address in Birmingham, Alabama, and NPI 1619473527, issued on Apr 1, 2018. Check the license (Alabama DO.4817, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619473527
Name
Allison Sullivan Chappell
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO.4817 AL
Self-reported in NPPES; status is on the state search
Practice location
7500 Hugh Daniel Dr Ste 100, Birmingham, AL 35242
Phone
(205) 939-7181
Enumerated
Apr 1, 2018
Record last updated
Sep 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(205) 939-7178
Medicare enrollment
Enrolled (PECOS I20210826000094); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7500 Hugh Daniel Dr Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Roland Mestayer, MDFamily Medicine Physician1245973478

Verify Allison Sullivan Chappell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license DO.4817
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Alabama license search

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14% fewer Medicare Part D claims than the average family medicine physician in 2024

3,037 Medicare Part D claims for 248 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 34 claims were for opioids.

  1. Allison Chappell3,037
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium119 claims
  2. Lisinopril95 claims
  3. Gabapentin82 claims
  4. Amlodipine Besylate79 claims
  5. Famotidine76 claims
  6. Levothyroxine Sodium75 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 96.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $973.62

71 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allison Chappell$973.62
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Vincentian Physician Services LLCBirmingham, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Allison Sullivan Chappell among 1,996 family medicine physician records in Alabama

Allison Sullivan Chappell, DO is one of 1,996 family medicine physician records with a practice address in Alabama. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.

  • NPI issued2018 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2018 · median 2005 among the 1,346 with a school on file
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

181 family medicine physician records list a practice address in Birmingham

They are 181 of the 15,795 NPPES records with a practice address in Birmingham, and 1,996 family medicine physician records in Alabama.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mustafa Akif, MDBirmingham, AL 352421396773024
  2. Michael Brewer, PH.D., M.D.Birmingham, AL 352421437122330
  3. Edward Daugherty, DOBirmingham, AL 352421043252505
  4. Jason Harmon, MDHoover, AL 352421356339295
  5. Renee Harmon, M.D.Birmingham, AL 352421104981562
  6. Ronald Kittinger, M.D.Birmingham, AL 352421205967833
  7. Andrea Lamberson, M.D.Birmingham, AL 352421609974948
  8. Greg McKinney, M.D.Birmingham, AL 352421881711471

Common questions

What is Allison Sullivan Chappell, DO's NPI number?

Allison Sullivan Chappell, DO's National Provider Identifier (NPI) is 1619473527, issued on Apr 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Allison Sullivan Chappell, DO located?

The NPPES record lists a practice address at 7500 Hugh Daniel Dr Ste 100, Birmingham, AL, 35242. Phone: (205) 939-7181. Providers update this record themselves, so call before visiting.

How can I verify Allison Sullivan Chappell, DO's license?

NPPES lists Alabama license number DO.4817, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Allison Sullivan Chappell, DO prescribe under Medicare Part D?

In 2024, Allison Sullivan Chappell, DO had 3,037 Medicare Part D claims for 248 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Allison Sullivan Chappell, DO's MIPS final score?

The 2023 MIPS final score is 96.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.