2026 NPPES data Pediatric Critical Care Medicine Physician NPI 1184057267 PAC
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ASHLEY CALAHAN, PAC

Pediatric Critical Care Medicine Physician in BAINBRIDGE ISLAND, Washington. 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
1K
Medicare Part D claims · 246 beneficiaries · Pediatric Critical Care Medicine Physician avg: 91
What the federal data reveals: ASHLEY CALAHAN, PAC is a Pediatric Critical Care Medicine Physician ([object Object]) practicing in BAINBRIDGE ISLAND, Washington with a Medicare Part D prescribing footprint of 1K claims across 246 beneficiaries .

What stands out: ASHLEY CALAHAN, PAC filed 1,209 Medicare Part D claims in 2023 across BAINBRIDGE ISLAND, Washington. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ASHLEY CALAHAN, PAC practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

ASHLEY CALAHAN, PAC at a glance

Quality data not reported

NPI registry status

Active

Issued 08/13/2013

NPI 1184057267

Primary specialty

Pediatric Critical Care Medicine Physician

Niche

2,247 US NPIs in this specialty

Medicare Part D claims

1,209 1229% vs specialty avg

2023 prescription claims

Specialty avg: 91

Specialty distribution in Washington

How Pediatric Critical Care Medicine Physician compares to other specialties among Washington providers

Washington providers

Pediatric Critical Care Medicine Physician share within Washington

1. Pediatric Critical Care Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatric Critical Care Medicine Physician share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Pediatric Critical Care Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pediatric Critical Care Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Pediatric Critical Care Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pediatric Critical Care Medicine Physician) — ABMS / AOA estimate

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).

ASHLEY CALAHAN, PAC is a Pediatric Critical Care Medicine Physician provider practicing in BAINBRIDGE ISLAND, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PAC. NPI: 1184057267. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ASHLEY CALAHAN, PAC appears in the CMS NPPES registry as a Pediatric Critical Care Medicine Physician provider holding PAC credentials at 1344 WINTERGREEN LN NE, BAINBRIDGE ISLAND, WA, 98110, with a listed phone of (206) 842-5632. NPI 1184057267 was issued on 08/13/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CALAHAN 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 1,209 prescription claims written by this provider, covering 246 Medicare beneficiaries and totaling roughly $93K in drug spend, with an opioid prescribing rate of 3.3%. 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.

Pediatric Critical Care Medicine Physician is a narrow specialty nationwide, with 2,247 enrolled providers across 52 states and an average of 91 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

1344 WINTERGREEN LN NE
BAINBRIDGE ISLAND, WA 98110

Provider Details

NPI 1184057267
Specialty Pediatric Critical Care Medicine Physician
Credentials PAC
Gender Female
NPI Issued 08/13/2013

Hospital and facility affiliations

Facilities where ASHLEY CALAHAN, PAC 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.

VIRGINIA MASON MEDICAL CENTER
★★★★★ 5/5
SEATTLE, WA
Acute Care Hospitals
CMS CCN: 500005

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

License & disciplinary context — Washington WMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~34K Washington medical licensees in 2023 — they are NOT specific to ASHLEY CALAHAN, PAC. To verify ASHLEY CALAHAN, PAC's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

1,209
Total Claims
$93K
Total Drug Cost
246
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,433
Total Day Supply
67,806
Generic Drug Cost
$25K
Opioid Claims
40 (3.3% rate)
Antibiotic Claims
93

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
0.79
Gender Split
66% female / 34% male
Age Distribution
<65: 14, 65-74: 124, 75-84: 95, 85+: 13

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Levothyroxine Sodium
63
Atorvastatin Calcium
56
Amlodipine Besylate
51
Azithromycin
49
Lisinopril
39
Zolpidem Tartrate
37
Trazodone Hcl
36
Omeprazole
34
Fluticasone Propionate
33
Alprazolam
32

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

Pediatric Critical Care Medicine Physician Overview

How ASHLEY CALAHAN, PAC fits within the Pediatric Critical Care Medicine Physician landscape nationally.

2,247
Pediatric Critical Care Medicine Physician Providers in US
52
States with Pediatric Critical Care Medicine Physician
91
Avg Claims per Provider

ASHLEY CALAHAN, PAC's 1,209 claims are above the specialty average of 91.

Nearby Pediatric Critical Care Medicine Physician Providers in Washington

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

Compare Pediatric Critical Care Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ASHLEY CALAHAN, PAC's specialty?
ASHLEY CALAHAN, PAC specializes in Pediatric Critical Care Medicine Physician and practices in BAINBRIDGE ISLAND, Washington. Credentials: PAC.
How much does ASHLEY CALAHAN, PAC prescribe under Medicare Part D?
In 2023, ASHLEY CALAHAN, PAC wrote 1,209 Medicare Part D claims totaling $93K in drug costs for 246 beneficiaries.
Where is ASHLEY CALAHAN, PAC located?
ASHLEY CALAHAN, PAC is located at 1344 WINTERGREEN LN NE, BAINBRIDGE ISLAND, WA, 98110. Phone: (206) 842-5632.
What is ASHLEY CALAHAN, PAC's NPI number?
ASHLEY CALAHAN, PAC's National Provider Identifier (NPI) is 1184057267, issued on 08/13/2013.
Does ASHLEY CALAHAN, PAC prescribe opioids?
Yes, ASHLEY CALAHAN, PAC had 40 opioid claims in 2023 with an opioid prescribing rate of 3.3%.
How many Pediatric Critical Care Medicine Physician providers are there in the US?
There are 2,247 Pediatric Critical Care Medicine Physician providers across 52 states in the US. The average Pediatric Critical Care Medicine Physician provider writes 91 Medicare Part D claims per year.
What drugs does ASHLEY CALAHAN, PAC prescribe most often?
Based on 2023 Medicare Part D data, ASHLEY CALAHAN, PAC's most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ASHLEY CALAHAN, PAC accept Medicare?
ASHLEY CALAHAN, PAC appears in CMS Medicare data with 1,209 Part D claims and 246 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ASHLEY CALAHAN, PAC's credentials?
ASHLEY CALAHAN, PAC's NPI is 1184057267 with credentials PAC. 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.
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