2026 NPPES data Clinical Neurophysiology Physician NPI 1407839798 M.D.
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CRAIGAN GRIFFIN, M.D.

Clinical Neurophysiology Physician in BEND, 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 · 380 beneficiaries · Clinical Neurophysiology Physician avg: 2K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$440.04
29 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CRAIGAN GRIFFIN, M.D. is a Clinical Neurophysiology Physician ([object Object]) practicing in BEND, Oregon with a Medicare Part D prescribing footprint of 3K claims across 380 beneficiaries — 8% brand-name prescribing . Their CMS MIPS Final Score of 75/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $440.04 across 29 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: CRAIGAN GRIFFIN, M.D. reported a CMS MIPS final score of 75 out of 100, below the 83.1 national average, and filed 3,468 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

CRAIGAN GRIFFIN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

CRAIGAN GRIFFIN, M.D. at a glance

Below national average

NPI registry status

Active

Issued 11/21/2005

NPI 1407839798

Primary specialty

Clinical Neurophysiology Physician

Niche

639 US NPIs in this specialty

Medicare Part D claims

3,468 128% vs specialty avg

2023 prescription claims

Specialty avg: 1,523

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Oregon

How Clinical Neurophysiology Physician compares to other specialties among Oregon providers

Oregon providers

Clinical Neurophysiology Physician share within Oregon

1. Clinical Neurophysiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Clinical Neurophysiology Physician share within Oregon

Medicare quality performance — MIPS

CRAIGAN GRIFFIN, M.D.'s 2023 MIPS final score plotted against the Clinical Neurophysiology Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Clinical Neurophysiology Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Clinical Neurophysiology Physician) — 75/100 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).

CRAIGAN GRIFFIN, M.D. is a Clinical Neurophysiology Physician provider practicing in BEND, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1407839798. 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.

CRAIGAN GRIFFIN, M.D. appears in the CMS NPPES registry as a Clinical Neurophysiology Physician provider holding M.D. credentials at 1501 NE MEDICAL CENTER DR, BEND, OR, 97701, with a listed phone of (541) 322-3570. NPI 1407839798 was issued on 11/21/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GRIFFIN 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 3,468 prescription claims written by this provider, covering 380 Medicare beneficiaries and totaling roughly $1.0 million in drug spend, split 8% brand-name and 92% generic by claim count, with an opioid prescribing rate of 2.3%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, compared with the national average of 83.1.

Clinical Neurophysiology Physician is a narrow specialty nationwide, with 639 enrolled providers across 50 states and an average of 1,523 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

1501 NE MEDICAL CENTER DR
BEND, OR 97701

Provider Details

NPI 1407839798
Specialty Clinical Neurophysiology Physician
Credentials M.D.
Gender Male
NPI Issued 11/21/2005

CMS Quality Score (MIPS)

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

75
Final Score
Avg: 83.1

Reporting: Group practice

Hospital and facility affiliations

Facilities where CRAIGAN GRIFFIN, 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.

BEND MEMORIAL CLINIC PC
BEND, 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 CRAIGAN GRIFFIN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$440

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 · Generic-heavy

CRAIGAN GRIFFIN, M.D. — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 3,468 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.

3,468
Total Claims
$1.0M
Total Drug Cost
380
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,642
Total Day Supply
164,592
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$724K
Generic Drug Cost
$277K
Opioid Claims
79 (2.3% rate)

Patient Demographics

Average Patient Age
70.5 years
Avg HCC Risk Score
1.39
Gender Split
58% female / 42% male
Age Distribution
<65: 79, 65-74: 143, 75-84: 121, 85+: 37

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Gabapentin
271
Memantine Hcl
234
Donepezil Hcl
177
Levetiracetam
170
Carbidopa-Levodopa
Carbidopa/Levodopa
157
Lamotrigine
118
Topiramate
108
Propranolol Hcl
107
Clonazepam
91
Carbidopa-Levodopa Er
Carbidopa/Levodopa
84

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

Clinical Neurophysiology Physician Overview

How CRAIGAN GRIFFIN, M.D. fits within the Clinical Neurophysiology Physician landscape nationally.

639
Clinical Neurophysiology Physician Providers in US
50
States with Clinical Neurophysiology Physician
1,523
Avg Claims per Provider

CRAIGAN GRIFFIN, M.D.'s 3,468 claims are above the specialty average of 1,523.

Nearby Clinical Neurophysiology Physician Providers in Oregon

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

Compare Clinical Neurophysiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CRAIGAN GRIFFIN, M.D.'s specialty?
CRAIGAN GRIFFIN, M.D. specializes in Clinical Neurophysiology Physician and practices in BEND, Oregon. Credentials: M.D..
How much does CRAIGAN GRIFFIN, M.D. prescribe under Medicare Part D?
In 2023, CRAIGAN GRIFFIN, M.D. wrote 3,468 Medicare Part D claims totaling $1.0M in drug costs for 380 beneficiaries.
What is CRAIGAN GRIFFIN, M.D.'s Medicare quality score?
CRAIGAN GRIFFIN, M.D. has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CRAIGAN GRIFFIN, M.D. located?
CRAIGAN GRIFFIN, M.D. is located at 1501 NE MEDICAL CENTER DR, BEND, OR, 97701. Phone: (541) 322-3570.
What is CRAIGAN GRIFFIN, M.D.'s NPI number?
CRAIGAN GRIFFIN, M.D.'s National Provider Identifier (NPI) is 1407839798, issued on 11/21/2005.
Does CRAIGAN GRIFFIN, M.D. prescribe more brand-name or generic drugs?
CRAIGAN GRIFFIN, M.D.'s prescribing is 8% brand-name and 92% generic drugs by claim count, with $724K in brand drug costs.
Does CRAIGAN GRIFFIN, M.D. prescribe opioids?
Yes, CRAIGAN GRIFFIN, M.D. had 79 opioid claims in 2023 with an opioid prescribing rate of 2.3%.
How many Clinical Neurophysiology Physician providers are there in the US?
There are 639 Clinical Neurophysiology Physician providers across 50 states in the US. The average Clinical Neurophysiology Physician provider writes 1,523 Medicare Part D claims per year.
What drugs does CRAIGAN GRIFFIN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CRAIGAN GRIFFIN, M.D.'s most frequently prescribed drugs include Gabapentin, Memantine Hcl, Donepezil Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CRAIGAN GRIFFIN, M.D. accept Medicare?
CRAIGAN GRIFFIN, M.D. appears in CMS Medicare data with 3,468 Part D claims and 380 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CRAIGAN GRIFFIN, M.D.'s credentials?
CRAIGAN GRIFFIN, M.D.'s NPI is 1407839798 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.
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