2026 NPPES data Internal Medicine Physician NPI 1568564052 M.D.
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ANDREA SHIREY, M.D.

Internal Medicine Physician in MC CALLA, Alabama. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
15K
Medicare Part D claims · 679 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
96.2475/100
▲ 13 pts above national avg 83.1 · [object Object]
Industry payments
$828.38
44 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ANDREA SHIREY, M.D. reported a CMS MIPS final score of 96.2475/100 — above the 83.1 national average — and filed 15,498 Medicare Part D claims in 2023.

96.2475/100
MIPS score · +13 vs avg
15K
Part D claims, 2023
87%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ANDREA SHIREY, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

96 Top 17% higher than 83% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

ANDREA SHIREY, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ANDREA SHIREY, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 09/04/2006

NPI 1568564052

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

15,498 471% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

96.2475/100 13.147500000000008% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Alabama

How Internal Medicine Physician compares to other specialties among Alabama providers

Alabama providers

Internal Medicine Physician share within Alabama

1. Internal Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Internal Medicine Physician share within Alabama

Medicare quality performance — MIPS

ANDREA SHIREY, M.D.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

High performer (top quartile)
MIPS Final Score
96.2475/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 96.2475/100 vs national avg 83.1

0%100%National avg83%96.2%
MIPS final score (Internal Medicine Physician) — 96.2475/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ANDREA SHIREY, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 22720 BUCKSVILLE RD, MC CALLA, AL, 35111, with a listed phone of (205) 481-8640. NPI 1568564052 was issued on 09/04/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SHIREY most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 15,498 prescription claims written by this provider, covering 679 Medicare beneficiaries and totaling roughly $1.6 million in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 2.2%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 96.2475/100 for the 2023 performance year (Quality 74.0208), compared with the national average of 83.1.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

22720 BUCKSVILLE RD
MC CALLA, AL 35111

Provider Details

NPI 1568564052
Specialty Internal Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 09/04/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

96.2475
Final Score
Avg: 83.1
74.0208
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where ANDREA SHIREY, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

MEDICAL WEST HOSPITAL AUTHORITY, AN AFFILIATE OF UAB HEALTH SYSTEM
MC CALLA, AL

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ANDREA SHIREY, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$828

Largest payer

ABBVIE INC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

ANDREA SHIREY, M.D. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 15,498 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

15,498
Total Claims
$1.6M
Total Drug Cost
679
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
30,632
Total Day Supply
895,045
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$1.3M
Generic Drug Cost
$276K
Opioid Claims
337 (2.2% rate)
Antibiotic Claims
326

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
1.24
Gender Split
69% female / 31% male
Age Distribution
<65: 93, 65-74: 296, 75-84: 226, 85+: 64

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What ANDREA SHIREY, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Amlodipine Besylate
625
Levothyroxine Sodium
578
Atorvastatin Calcium
568
Lisinopril
529
Gabapentin
430
Omeprazole
406
Metformin Hcl
335
Tizanidine Hcl
297
Pantoprazole Sodium
291
Trazodone Hcl
288

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Internal Medicine Physician Overview

How ANDREA SHIREY, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

ANDREA SHIREY, M.D.'s 15,498 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Alabama

Other clinicians with the same primary specialty enrolled in Alabama, drawn from the same CMS NPPES roster as SHIREY.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANDREA SHIREY, M.D.'s specialty?
ANDREA SHIREY, M.D. specializes in Internal Medicine Physician and practices in MC CALLA, Alabama. Credentials: M.D..
How much does ANDREA SHIREY, M.D. prescribe under Medicare Part D?
In 2023, ANDREA SHIREY, M.D. wrote 15,498 Medicare Part D claims totaling $1.6M in drug costs for 679 beneficiaries.
What is ANDREA SHIREY, M.D.'s Medicare quality score?
ANDREA SHIREY, M.D. has a CMS MIPS Final Score of 96.2475/100 (Quality: 74.0208). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ANDREA SHIREY, M.D. located?
ANDREA SHIREY, M.D. is located at 22720 BUCKSVILLE RD, MC CALLA, AL, 35111. Phone: (205) 481-8640.
What is ANDREA SHIREY, M.D.'s NPI number?
ANDREA SHIREY, M.D.'s National Provider Identifier (NPI) is 1568564052, issued on 09/04/2006.
Does ANDREA SHIREY, M.D. prescribe more brand-name or generic drugs?
ANDREA SHIREY, M.D.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $1.3M in brand drug costs.
Does ANDREA SHIREY, M.D. prescribe opioids?
Yes, ANDREA SHIREY, M.D. had 337 opioid claims in 2023 with an opioid prescribing rate of 2.2%.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does ANDREA SHIREY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ANDREA SHIREY, M.D.'s most frequently prescribed drugs include Amlodipine Besylate, Levothyroxine Sodium, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANDREA SHIREY, M.D. accept Medicare?
ANDREA SHIREY, M.D. appears in CMS Medicare data with 15,498 Part D claims and 679 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANDREA SHIREY, M.D.'s credentials?
ANDREA SHIREY, M.D.'s NPI is 1568564052 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology