2026 NPPES data Family Medicine Physician NPI 1932307618 M.D.
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CHIMERE ASHLEY HAMMETT, M.D.

Family Medicine Physician in BLYTHEVILLE, Arkansas. 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
7K
Medicare Part D claims · 324 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$211.99
8 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CHIMERE ASHLEY HAMMETT, M.D. filed 6,654 Medicare Part D claims in 2023 as a Family Medicine Physician in BLYTHEVILLE, Arkansas, prescribing 86% generic.

7K
Part D claims, 2023
86%
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.

CHIMERE ASHLEY HAMMETT, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

6,654 Top 4% higher than 96% of 1,370,886 prescribers

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. 2,000–2,200: 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

CHIMERE ASHLEY HAMMETT, M.D. 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 CHIMERE ASHLEY HAMMETT, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/05/2007

NPI 1932307618

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

6,654 95% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Arkansas

How Family Medicine Physician compares to other specialties among Arkansas providers

Arkansas providers

Family Medicine Physician share within Arkansas

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

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family 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).

CHIMERE ASHLEY HAMMETT, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 1522 N DIVISION ST, BLYTHEVILLE, AR, 72315, with a listed phone of (870) 838-7530. NPI 1932307618 was issued on 07/05/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ASHLEY HAMMETT 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 6,654 prescription claims written by this provider, covering 324 Medicare beneficiaries and totaling roughly $742K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 2.5%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

1522 N DIVISION ST
BLYTHEVILLE, AR 72315

Provider Details

NPI 1932307618
Specialty Family Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 07/05/2007

Hospital and facility affiliations

Facilities where CHIMERE ASHLEY HAMMETT, 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.

MISSISSIPPI COUNTY HOSPITAL SYSTEM
BLYTHEVILLE, AR

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 CHIMERE ASHLEY HAMMETT, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$212

Largest payer

Astellas Pharma US 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

CHIMERE ASHLEY HAMMETT, M.D. — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 6,654 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.

6,654
Total Claims
$742K
Total Drug Cost
324
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11,104
Total Day Supply
318,701
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$631K
Generic Drug Cost
$108K
Opioid Claims
169 (2.5% rate)
Antibiotic Claims
138

Patient Demographics

Average Patient Age
69.3 years
Avg HCC Risk Score
1.55
Gender Split
74% female / 26% male
Age Distribution
<65: 75, 65-74: 147, 75-84: 80, 85+: 22

Top Prescribed Drugs (Medicare Part D)

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

What CHIMERE ASHLEY HAMMETT, 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
Omeprazole
232
Atorvastatin Calcium
226
Gabapentin
214
Amlodipine Besylate
208
Levothyroxine Sodium
139
Meloxicam
135
Rosuvastatin Calcium
120
Furosemide
118
Lisinopril
118
Pantoprazole Sodium
117

* 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 CHIMERE ASHLEY HAMMETT, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

CHIMERE ASHLEY HAMMETT, M.D.'s 6,654 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Arkansas

Other clinicians with the same primary specialty enrolled in Arkansas, drawn from the same CMS NPPES roster as ASHLEY HAMMETT.

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

Frequently Asked Questions

What is CHIMERE ASHLEY HAMMETT, M.D.'s specialty?
CHIMERE ASHLEY HAMMETT, M.D. specializes in Family Medicine Physician and practices in BLYTHEVILLE, Arkansas. Credentials: M.D..
How much does CHIMERE ASHLEY HAMMETT, M.D. prescribe under Medicare Part D?
In 2023, CHIMERE ASHLEY HAMMETT, M.D. wrote 6,654 Medicare Part D claims totaling $742K in drug costs for 324 beneficiaries.
Where is CHIMERE ASHLEY HAMMETT, M.D. located?
CHIMERE ASHLEY HAMMETT, M.D. is located at 1522 N DIVISION ST, BLYTHEVILLE, AR, 72315. Phone: (870) 838-7530.
What is CHIMERE ASHLEY HAMMETT, M.D.'s NPI number?
CHIMERE ASHLEY HAMMETT, M.D.'s National Provider Identifier (NPI) is 1932307618, issued on 07/05/2007.
Does CHIMERE ASHLEY HAMMETT, M.D. prescribe more brand-name or generic drugs?
CHIMERE ASHLEY HAMMETT, M.D.'s prescribing is 14% brand-name and 86% generic drugs by claim count, with $631K in brand drug costs.
Does CHIMERE ASHLEY HAMMETT, M.D. prescribe opioids?
Yes, CHIMERE ASHLEY HAMMETT, M.D. had 169 opioid claims in 2023 with an opioid prescribing rate of 2.5%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 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 CHIMERE ASHLEY HAMMETT, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CHIMERE ASHLEY HAMMETT, M.D.'s most frequently prescribed drugs include Omeprazole, Atorvastatin Calcium, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHIMERE ASHLEY HAMMETT, M.D. accept Medicare?
CHIMERE ASHLEY HAMMETT, M.D. appears in CMS Medicare data with 6,654 Part D claims and 324 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHIMERE ASHLEY HAMMETT, M.D.'s credentials?
CHIMERE ASHLEY HAMMETT, M.D.'s NPI is 1932307618 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.
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