2026 NPPES data Student in an Organized Health Care Education/Training Program NPI 1699917732 M.D.
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Ryanne Walther, M.D.

Student in an Organized Health Care Education/Training Program in Portland, 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
438
Medicare Part D claims · 223 beneficiaries · Student in an Organized Health Care Education/Training Program avg: 459
MIPS score
84.5/100
▲ 1 pts above national avg 83.1 · [object Object]
Industry payments
$21.46
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Ryanne Walther, M.D. reported a CMS MIPS final score of 84.5/100 — above the 83.1 national average — and filed 438 Medicare Part D claims in 2023.

84.5/100
MIPS score · +1 vs avg
438
Part D claims, 2023
$21.46
industry payments (Sunshine Act)

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.

Ryanne Walther, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

85 45th percentile higher than 45% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about Ryanne Walther, M.D.?

Near national average

NPI registry status

Active

Issued 04/06/2009

NPI 1699917732

Primary specialty

Student in an Organized Health Care Education/Training Program

High-volume

331,761 US NPIs in this specialty

Medicare Part D claims

438 5% vs specialty avg

2023 prescription claims

Specialty avg: 459

MIPS final score

84.5/100 1.4 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Oregon

How Student in an Organized Health Care Education/Training Program compares to other specialties among Oregon providers

Oregon providers

Student in an Organized Health Care Education/Training Program share within Oregon

1. Student in an Organized Health Care Education/Training Program42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Student in an Organized Health Care Education/Training Program share within Oregon

Medicare quality performance — MIPS

Ryanne Walther, M.D.'s 2023 MIPS final score plotted against the Student in an Organized Health Care Education/Training Program national average

Near national average
MIPS Final Score
84.5/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Student in an Organized Health Care Education/Training Program) — 84.5/100 vs national avg 83.1

0%100%National avg83%84.5%
MIPS final score (Student in an Organized Health Care Education/Training Program) — 84.5/100 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).

Ryanne Walther, M.D. appears in the CMS NPPES registry as a Student in an Organized Health Care Education/Training Program provider holding M.D. credentials at 3181 SW SAM JACKSON PARK RD, Portland, OR, 97239, with a listed phone of (503) 494-8211. NPI 1699917732 was issued on 04/06/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Walther 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 438 prescription claims written by this provider, covering 223 Medicare beneficiaries and totaling roughly $7K in drug spend, with an opioid prescribing rate of 13.2%. 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 84.5/100 for the 2023 performance year (Quality 81.8), compared with the national average of 83.1.

Student in an Organized Health Care Education/Training Program is a high-volume specialty nationwide, with 331,761 enrolled providers across 55 states and an average of 459 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

3181 SW SAM JACKSON PARK RD
Portland, OR 97239

Provider Details

NPI 1699917732
Specialty Student in an Organized Health Care Education/Training Program
Credentials M.D.
Gender Female
NPI Issued 04/06/2009

CMS Quality Score (MIPS)

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

84.5386
Final Score
Avg: 83.1
81.8101
Quality

Reporting: Group practice

Hospital and facility affiliations

Facilities where Ryanne Walther, 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.

Carson Tahoe Emergency Physicians
Carson City, NV

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 Ryanne Walther, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$21

Largest payer

Kiniksa Pharmaceuticals International, plc

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.

Medicare Part D Prescribing Data

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

438
Total Claims
$7K
Total Drug Cost
223
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
446
Total Day Supply
3,943
Generic Drug Cost
$3K
Opioid Claims
58 (13.2% rate)
Antibiotic Claims
86

Patient Demographics

Average Patient Age
73.1 years
Avg HCC Risk Score
1.60
Gender Split
65% female / 35% male
Age Distribution
<65: 27, 65-74: 99, 75-84: 68, 85+: 29

Top Prescribed Drugs (Medicare Part D)

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

What Ryanne Walther, 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
Ondansetron Odt
Ondansetron
41
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
34
Prednisone
29
Cyclobenzaprine Hcl
28
Cephalexin
26
Methylprednisolone
19
Azithromycin
18
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
17
Famotidine
17
Dicyclomine Hcl
15

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

Student in an Organized Health Care Education/Training Program Overview

How Ryanne Walther, M.D. fits within the Student in an Organized Health Care Education/Training Program landscape nationally.

331,761
Student in an Organized Health Care Education/Training Program Providers in US
55
States with Student in an Organized Health Care Education/Training Program
459
Avg Claims per Provider

Ryanne Walther, M.D.'s 438 claims are below the specialty average of 459.

Nearby Student in an Organized Health Care Education/Training Program Providers in Oregon

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

Compare Student in an Organized Health Care Education/Training Program nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Oregon medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Student in an Organized Health Care Education/Training Program peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Ryanne Walther, M.D.'s specialty?
Ryanne Walther, M.D. specializes in Student in an Organized Health Care Education/Training Program and practices in Portland, Oregon. Credentials: M.D..
How much does Ryanne Walther, M.D. prescribe under Medicare Part D?
In 2023, Ryanne Walther, M.D. wrote 438 Medicare Part D claims totaling $7K in drug costs for 223 beneficiaries.
What is Ryanne Walther, M.D.'s Medicare quality score?
Ryanne Walther, M.D. has a CMS MIPS Final Score of 84.5/100 (Quality: 81.8). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Ryanne Walther, M.D. located?
Ryanne Walther, M.D. is located at 3181 SW SAM JACKSON PARK RD, Portland, OR, 97239. Phone: (503) 494-8211.
What is Ryanne Walther, M.D.'s NPI number?
Ryanne Walther, M.D.'s National Provider Identifier (NPI) is 1699917732, issued on 04/06/2009.
Does Ryanne Walther, M.D. prescribe opioids?
Yes, Ryanne Walther, M.D. had 58 opioid claims in 2023 with an opioid prescribing rate of 13.2%.
How many Student in an Organized Health Care Education/Training Program providers are there in the US?
There are 331,761 Student in an Organized Health Care Education/Training Program providers across 55 states in the US. The average Student in an Organized Health Care Education/Training Program provider writes 459 Medicare Part D claims per year.
What drugs does Ryanne Walther, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Ryanne Walther, M.D.'s most frequently prescribed drugs include Ondansetron Odt, Hydrocodone-Acetaminophen, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Ryanne Walther, M.D. accept Medicare?
Ryanne Walther, M.D. appears in CMS Medicare data with 438 Part D claims and 223 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Ryanne Walther, M.D.'s credentials?
Ryanne Walther, M.D.'s NPI is 1699917732 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