2026 NPPES data Neuromusculoskeletal Medicine & OMM Physician NPI 1285779439 D.O.
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WILLIAM POWELL, D.O.

Neuromusculoskeletal Medicine & OMM Physician in ASHLAND, Oregon. 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
3K
Medicare Part D claims · 222 beneficiaries · Neuromusculoskeletal Medicine & OMM Physician avg: 1K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$13.95
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: WILLIAM POWELL, D.O. is a Neuromusculoskeletal Medicine & OMM Physician ([object Object]) practicing in ASHLAND, Oregon with a Medicare Part D prescribing footprint of 3K claims across 222 beneficiaries — 12% brand-name prescribing . Industry payments of $13.95 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: WILLIAM POWELL, D.O. filed 2,851 Medicare Part D claims in 2023 across ASHLAND, Oregon. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

WILLIAM POWELL, D.O. 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).

WILLIAM POWELL, D.O. at a glance

Quality data not reported

NPI registry status

Active

Issued 02/21/2007

NPI 1285779439

Primary specialty

Neuromusculoskeletal Medicine & OMM Physician

Niche

1,235 US NPIs in this specialty

Medicare Part D claims

2,851 158% vs specialty avg

2023 prescription claims

Specialty avg: 1,107

Specialty distribution in Oregon

How Neuromusculoskeletal Medicine & OMM Physician compares to other specialties among Oregon providers

Oregon providers

Neuromusculoskeletal Medicine & OMM Physician share within Oregon

1. Neuromusculoskeletal Medicine & OMM Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Neuromusculoskeletal Medicine & OMM Physician share within Oregon

Specialty board-certification context

Estimated specialty board-certified rate — Neuromusculoskeletal Medicine & OMM Physician (ABMS / AOA reference)

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

Est. board-certified rate (Neuromusculoskeletal Medicine & OMM Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Neuromusculoskeletal Medicine & OMM 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).

WILLIAM POWELL, D.O. is a Neuromusculoskeletal Medicine & OMM Physician provider practicing in ASHLAND, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1285779439. 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.

WILLIAM POWELL, D.O. appears in the CMS NPPES registry as a Neuromusculoskeletal Medicine & OMM Physician provider holding D.O. credentials at 595 N MAIN ST STE 2, ASHLAND, OR, 97520, with a listed phone of (541) 488-1116. NPI 1285779439 was issued on 02/21/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what POWELL 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 2,851 prescription claims written by this provider, covering 222 Medicare beneficiaries and totaling roughly $180K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 8.3%. 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.

Neuromusculoskeletal Medicine & OMM Physician is a narrow specialty nationwide, with 1,235 enrolled providers across 51 states and an average of 1,107 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

595 N MAIN ST STE 2
ASHLAND, OR 97520

Provider Details

NPI 1285779439
Specialty Neuromusculoskeletal Medicine & OMM Physician
Credentials D.O.
Gender Male
NPI Issued 02/21/2007

Hospital and facility affiliations

Facilities where WILLIAM POWELL, D.O. 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.

PACIFIC CREST INTEGRATIVE MEDICINE PC
MEDFORD, OR

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 WILLIAM POWELL, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$14

Largest payer

GlaxoSmithKline, LLC.

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

WILLIAM POWELL, D.O. — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 2,851 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.

2,851
Total Claims
$180K
Total Drug Cost
222
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,295
Total Day Supply
153,127
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$120K
Generic Drug Cost
$60K
Opioid Claims
236 (8.3% rate)
Antibiotic Claims
60

Patient Demographics

Average Patient Age
73.7 years
Avg HCC Risk Score
0.88
Gender Split
59% female / 41% male

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
259
Lisinopril
130
Losartan Potassium
90
Alprazolam
87
Rosuvastatin Calcium
77
Oxycodone Hcl
76
Gabapentin
72
Amlodipine Besylate
68
Atorvastatin Calcium
67
Metformin Hcl
63

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

Neuromusculoskeletal Medicine & OMM Physician Overview

How WILLIAM POWELL, D.O. fits within the Neuromusculoskeletal Medicine & OMM Physician landscape nationally.

1,235
Neuromusculoskeletal Medicine & OMM Physician Providers in US
51
States with Neuromusculoskeletal Medicine & OMM Physician
1,107
Avg Claims per Provider

WILLIAM POWELL, D.O.'s 2,851 claims are above the specialty average of 1,107.

Nearby Neuromusculoskeletal Medicine & OMM Physician Providers in Oregon

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

Compare Neuromusculoskeletal Medicine & OMM Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is WILLIAM POWELL, D.O.'s specialty?
WILLIAM POWELL, D.O. specializes in Neuromusculoskeletal Medicine & OMM Physician and practices in ASHLAND, Oregon. Credentials: D.O..
How much does WILLIAM POWELL, D.O. prescribe under Medicare Part D?
In 2023, WILLIAM POWELL, D.O. wrote 2,851 Medicare Part D claims totaling $180K in drug costs for 222 beneficiaries.
Where is WILLIAM POWELL, D.O. located?
WILLIAM POWELL, D.O. is located at 595 N MAIN ST STE 2, ASHLAND, OR, 97520. Phone: (541) 488-1116.
What is WILLIAM POWELL, D.O.'s NPI number?
WILLIAM POWELL, D.O.'s National Provider Identifier (NPI) is 1285779439, issued on 02/21/2007.
Does WILLIAM POWELL, D.O. prescribe more brand-name or generic drugs?
WILLIAM POWELL, D.O.'s prescribing is 12% brand-name and 88% generic drugs by claim count, with $120K in brand drug costs.
Does WILLIAM POWELL, D.O. prescribe opioids?
Yes, WILLIAM POWELL, D.O. had 236 opioid claims in 2023 with an opioid prescribing rate of 8.3%.
How many Neuromusculoskeletal Medicine & OMM Physician providers are there in the US?
There are 1,235 Neuromusculoskeletal Medicine & OMM Physician providers across 51 states in the US. The average Neuromusculoskeletal Medicine & OMM Physician provider writes 1,107 Medicare Part D claims per year.
What drugs does WILLIAM POWELL, D.O. prescribe most often?
Based on 2023 Medicare Part D data, WILLIAM POWELL, D.O.'s most frequently prescribed drugs include Levothyroxine Sodium, Lisinopril, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does WILLIAM POWELL, D.O. accept Medicare?
WILLIAM POWELL, D.O. appears in CMS Medicare data with 2,851 Part D claims and 222 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WILLIAM POWELL, D.O.'s credentials?
WILLIAM POWELL, D.O.'s NPI is 1285779439 with credentials D.O.. 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