2026 NPPES data Registered Nurse NPI 1487114484 NP
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CALLIE CLARK, NP

Registered Nurse in BIRMINGHAM, 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
703
Medicare Part D claims · 228 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
74%
generic claims · 26% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75.1708/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$1.7K
92 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CALLIE CLARK, NP reported a CMS MIPS final score of 75.1708/100 — below the 83.1 national average — and filed 703 Medicare Part D claims in 2023.

75.1708/100
MIPS score · -8 vs avg
703
Part D claims, 2023
74%
generic prescribing
$1.7K
industry payments (Sunshine Act)

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.

CALLIE CLARK, NP's MIPS score vs every scored U.S. clinician

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

75 15th percentile higher than 15% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. 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

What does the federal data show about CALLIE CLARK, NP?

Below national average

NPI registry status

Active

Issued 03/25/2019

NPI 1487114484

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

703 30% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

MIPS final score

75.1708/100 7.9291999999999945% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Alabama

How Registered Nurse compares to other specialties among Alabama providers

Alabama providers

Registered Nurse share within Alabama

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Alabama

Medicare quality performance — MIPS

CALLIE CLARK, NP's 2023 MIPS final score plotted against the Registered Nurse national average

Below national average
MIPS Final Score
75.1708/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Registered Nurse) — 75.1708/100 vs national avg 83.1

0%100%National avg83%75.2%
MIPS final score (Registered Nurse) — 75.1708/100 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).

CALLIE CLARK, NP appears in the CMS NPPES registry as a Registered Nurse provider holding NP credentials at 1 INDEPENDENCE PLAZA, BIRMINGHAM, AL, 35209, with a listed phone of (205) 271-8000. NPI 1487114484 was issued on 03/25/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CLARK 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 703 prescription claims written by this provider, covering 228 Medicare beneficiaries and totaling roughly $312K in drug spend, split 26% brand-name and 74% generic by claim count. 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 75.1708/100 for the 2023 performance year (Quality 68.8779, Cost 54.1915), compared with the national average of 83.1.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

1 INDEPENDENCE PLAZA
BIRMINGHAM, AL 35209

Provider Details

NPI 1487114484
Specialty Registered Nurse
Credentials NP
Gender Female
NPI Issued 03/25/2019

CMS Quality Score (MIPS)

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

75.1708
Final Score
Avg: 83.1
68.8779
Quality
54.1915
Cost
93
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where CALLIE CLARK, NP 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.

BIRMINGHAM GASTROENTEROLOGY ASSOCIATES PC
BIRMINGHAM, 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 CALLIE CLARK, NP. Source: openpaymentsdata.cms.gov.

Total received

$1.7K

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 · Above average

CALLIE CLARK, NP — brand share 26.0%
Specialty average (est.)

26% brand-name claims vs 74% generic, on 703 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.

703
Total Claims
$312K
Total Drug Cost
228
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
896
Total Day Supply
24,911
Brand vs Generic
26% brand / 74% generic
Brand Drug Cost
$281K
Generic Drug Cost
$31K
Antibiotic Claims
34

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.49
Gender Split
64% female / 36% male
Age Distribution
<65: 37, 65-74: 106, 75-84: 70, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

What CALLIE CLARK, NP 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
Pantoprazole Sodium
139
Dicyclomine Hcl
53
Sucralfate
46
Linzess
Linaclotide
43
Colestipol Hcl
36
Creon
Lipase/Protease/Amylase
21
Ondansetron Odt
Ondansetron
20
Spironolactone
20
Budesonide Dr
Budesonide
19
Zenpep
Lipase/Protease/Amylase
14

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

Registered Nurse Overview

How CALLIE CLARK, NP fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

CALLIE CLARK, NP's 703 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in Alabama

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

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is CALLIE CLARK, NP's specialty?
CALLIE CLARK, NP specializes in Registered Nurse and practices in BIRMINGHAM, Alabama. Credentials: NP.
How much does CALLIE CLARK, NP prescribe under Medicare Part D?
In 2023, CALLIE CLARK, NP wrote 703 Medicare Part D claims totaling $312K in drug costs for 228 beneficiaries.
What is CALLIE CLARK, NP's Medicare quality score?
CALLIE CLARK, NP has a CMS MIPS Final Score of 75.1708/100 (Quality: 68.8779, Cost: 54.1915). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CALLIE CLARK, NP located?
CALLIE CLARK, NP is located at 1 INDEPENDENCE PLAZA, BIRMINGHAM, AL, 35209. Phone: (205) 271-8000.
What is CALLIE CLARK, NP's NPI number?
CALLIE CLARK, NP's National Provider Identifier (NPI) is 1487114484, issued on 03/25/2019.
Does CALLIE CLARK, NP prescribe more brand-name or generic drugs?
CALLIE CLARK, NP's prescribing is 26% brand-name and 74% generic drugs by claim count, with $281K in brand drug costs.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does CALLIE CLARK, NP prescribe most often?
Based on 2023 Medicare Part D data, CALLIE CLARK, NP's most frequently prescribed drugs include Pantoprazole Sodium, Dicyclomine Hcl, Sucralfate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CALLIE CLARK, NP accept Medicare?
CALLIE CLARK, NP appears in CMS Medicare data with 703 Part D claims and 228 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CALLIE CLARK, NP's credentials?
CALLIE CLARK, NP's NPI is 1487114484 with credentials NP. 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