2026 NPPES data Family Medicine Physician NPI 1588673883 MD
Verify on CMS →

Craig Whittlesey, MD

Family Medicine Physician in Union Gap, Washington.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 147,760 in Family Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
5K
Medicare Part D claims · 368 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
83%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.3K
82 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Craig Whittlesey, MD filed 4,624 Medicare Part D claims in 2023 as a Family Medicine Physician in Union Gap, Washington, prescribing 83% generic.

5K
Part D claims, 2023
83%
generic prescribing
Likely
board-certified (heuristic)
≥93rd
pct by Part D claim volume (lower-bound band)

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.

CMS NPPES provider registry desk

NPI 1588673883 · Family Medicine Physician

NPI-10 · ENUM-LEGACY · TAX-MEGA · RX-MID · BOOK-MID · PHOTO-ENUM

  • NPI-10 1588673883
  • ENUM-LEGACY 2006
  • TAX-MEGA 148K Family Medicine
  • RX-MID 4,624
  • BOOK-MID 5,197 in Washington
  • PHOTO-ENUM Alexander Kovanko · 2006

Craig Whittlesey, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

4,624 ≥ 93rd percentile 93% of 1,370,886 prescribers are in lower value bands

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Craig Whittlesey, MD 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).

What does the federal data show about Craig Whittlesey, MD?

Quality data not reported

NPI registry status

Active

Issued 08/05/2006

NPI 1588673883

Primary specialty

Family Medicine Physician

High-volume

147,760 US NPIs in this specialty

Medicare Part D claims

4,624 35% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Washington

How Family Medicine Physician compares to other specialties among Washington providers

Washington providers
Mental Health Counselor8.6%Massage Therapist6.5%Counselor5.7%Behavior Technician4.5%Pharmacist4%Physical Therapist3.6%Family Medicine Physician2.6%
Largest specialties in Washington (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Family Medicine Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

1420 AHTANUM RIDGE DR
Union Gap, WA 98903

Provider Details

NPI 1588673883
Specialty Family Medicine Physician
Credentials MD
Gender Male
NPI Issued 08/05/2006

Hospital and facility affiliations

Facilities where Craig Whittlesey, MD 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.

Shc Medical Center Toppenish
Union Gap, WA

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 Craig Whittlesey, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.3K

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.

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 Craig Whittlesey, MD. To verify Craig Whittlesey, MD'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.

Brand vs generic prescribing mix · Typical

Craig Whittlesey, MD - brand share 16.0%
Family Medicine Physician average

16% brand-name claims vs 83% generic, on 4,624 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.

4,624
Total Claims
$694K
Total Drug Cost
368
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
10,212
Total Day Supply
300,724
Brand vs Generic
16% brand / 83% generic
Brand Drug Cost
$612K
Generic Drug Cost
$80K
Opioid Claims
183 (4.0% rate)
Antibiotic Claims
70

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.11
Gender Split
49% female / 51% male
Age Distribution
<65: 55, 65-74: 183, 75-84: 105, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

What Craig Whittlesey, MD 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
Lisinopril
308
Atorvastatin Calcium
273
Amlodipine Besylate
214
Losartan Potassium
181
Levothyroxine Sodium
143
Pravastatin Sodium
142
Hydrochlorothiazide
121
Omeprazole
116
Pantoprazole Sodium
116
Metoprolol Succinate
110

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

Family Medicine Physician Overview

How Craig Whittlesey, MD fits within the Family Medicine Physician landscape nationally.

147,760
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

Craig Whittlesey, MD's 4,624 claims are above the specialty average of 3,418.

Nationwide Family Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Whittlesey, both outside Washington so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Family Medicine Physician Providers in Washington

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

One of 5,197 Family Medicine Physician providers enrolled in Washington, 5 are shown here.

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

Frequently Asked Questions

What is Craig Whittlesey, MD's specialty?
Craig Whittlesey, MD specializes in Family Medicine Physician and practices in Union Gap, Washington. Credentials: MD.
How much does Craig Whittlesey, MD prescribe under Medicare Part D?
In 2023, Craig Whittlesey, MD wrote 4,624 Medicare Part D claims totaling $694K in drug costs for 368 beneficiaries.
Where is Craig Whittlesey, MD located?
Craig Whittlesey, MD is located at 1420 AHTANUM RIDGE DR, Union Gap, WA, 98903. Phone: (509) 454-7700.
What is Craig Whittlesey, MD's NPI number?
Craig Whittlesey, MD's National Provider Identifier (NPI) is 1588673883, issued on 08/05/2006.
Does Craig Whittlesey, MD prescribe more brand-name or generic drugs?
Craig Whittlesey, MD's prescribing is 16% brand-name and 83% generic drugs by claim count, with $612K in brand drug costs.
Does Craig Whittlesey, MD prescribe opioids?
Yes, Craig Whittlesey, MD had 183 opioid claims in 2023 with an opioid prescribing rate of 4.0%.
How many Family Medicine Physician providers are there in the US?
There are 147,760 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does Craig Whittlesey, MD prescribe most often?
Based on 2023 Medicare Part D data, Craig Whittlesey, MD's most frequently prescribed drugs include Lisinopril, Atorvastatin Calcium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Craig Whittlesey, MD accept Medicare?
Craig Whittlesey, MD appears in CMS Medicare data with 4,624 Part D claims and 368 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Craig Whittlesey, MD's credentials?
Craig Whittlesey, MD's NPI is 1588673883 with credentials MD. 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.