NPI registry status
Active
2026 NPPES data Student in an Organized Health Care Education/Training Program NPI 1508271115 D.O.
Verify on CMS → Matthew Schaffer, D.O.
Student in an Organized Health Care Education/Training Program in Mobridge, South Dakota.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 331,274 in Student in an Organized Health Care Education/Training Program, 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
3K
Medicare Part D claims · 155 beneficiaries · Student in an Organized Health Care Education/Training Program avg: 459
Generic prescribing
82%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
90.3/100
▲ 7 pts above national avg 83.1 · Exceptional
Industry payments
$621.56
36 payments · CMS Open Payments (Sunshine Act)
Source: CMS Medicare Part D Prescriber Public Use File, 2023
What the federal data shows
Matthew Schaffer, D.O. reported a CMS MIPS final score of 90.3/100 - above the 83.1 national average - and filed 3,184 Medicare Part D claims in 2023.
- 90.3/100
- MIPS score · +7 vs avg
- 3K
- Part D claims, 2023
- 82%
- generic prescribing
- $621.56
- 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.
Matthew Schaffer, D.O.'s MIPS score vs every scored U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure
90 Top 40% higher than 60% of 477,587 scored providers
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
Where Matthew Schaffer, D.O. sits
This provider among student in an organized health care education/training program peers
Across the 12,645 student in an organized health care education/training program providers who report both Medicare Part D prescribing and a MIPS quality score, Matthew Schaffer, D.O. writes more Part D claims than 93% of them and scores higher on MIPS quality than 58% - placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.
Part D claim volume vs MIPS quality, by specialty percentile
Each dot is one student in an organized health care education/training program peer from a representative sample of 60; the gold marker is Matthew Schaffer, D.O.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.
What does the federal data show about Matthew Schaffer, D.O.?
High performer (top quartile)Primary specialty
Student in an Organized Health Care Education/Training Program
Medicare Part D claims
3,184 7× vs specialty avg
MIPS final score
90.3/100 7.2 pts vs avg
Specialty distribution in South Dakota
How Student in an Organized Health Care Education/Training Program compares to other specialties among South Dakota providers
Medicare quality performance, MIPS
Matthew Schaffer, D.O.'s 2023 MIPS final score plotted against the Student in an Organized Health Care Education/Training Program national average
- MIPS Final Score
- 90.3/100
- vs 83.1 national avg · 2023 performance year
MIPS final score (Student in an Organized Health Care Education/Training Program) - 90.3/100 vs national avg 83.1
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).
Matthew Schaffer, D.O. appears in the CMS NPPES registry as a Student in an Organized Health Care Education/Training Program provider holding D.O. credentials at 1309 10TH AVE W, Mobridge, SD, 57601, with a listed phone of (605) 845-3692. NPI 1508271115 was issued on 06/23/2014.
Medicare Part D records for calendar year 2023 show 3,184 prescription claims written by this provider, covering 155 Medicare beneficiaries and totaling roughly $853K in drug spend, split 17% brand-name and 82% generic by claim count, with an opioid prescribing rate of 2.3%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 90.3/100 for the 2023 performance year (Quality 79.5), compared with the national average of 83.1.
Student in an Organized Health Care Education/Training Program is a high-volume specialty nationwide, with 331,274 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
Provider Details
| NPI | 1508271115 |
|---|---|
| Specialty | Student in an Organized Health Care Education/Training Program |
| Credentials | D.O. |
| Gender | Male |
| NPI Issued | 06/23/2014 |
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
90.2553
Final Score
Avg: 83.1
79.4691
Quality
100
Promoting Interoperability
Reporting: Group practice
Hospital and facility affiliations
Facilities where Matthew Schaffer, 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.
Mobridge Regional Hospital
Mobridge, SD
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 Matthew Schaffer, D.O.. Source: openpaymentsdata.cms.gov.
Total received
$622
Largest payer
Lilly USA, 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
Matthew Schaffer, D.O. - brand share 17.0%
Student in an Organized Health Care Education/Training Program average
17% brand-name claims vs 82% generic, on 3,184 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.
3,184
Total Claims
$853K
Total Drug Cost
155
Medicare Beneficiaries
Prescribing Breakdown
- 30-Day Fills
- 5,049
- Total Day Supply
- 145,882
- Brand vs Generic
- 17% brand / 82% generic
- Brand Drug Cost
- $350K
- Generic Drug Cost
- $501K
- Opioid Claims
- 73 (2.3% rate)
- Antibiotic Claims
- 40
Patient Demographics
- Average Patient Age
- 72.2 years
- Avg HCC Risk Score
- 1.11
- Gender Split
- 59% female / 41% male
- Age Distribution
- <65: 21, 65-74: 72, 75-84: 39, 85+: 23
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What Matthew Schaffer, D.O. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Levothyroxine Sodium
Levothyroxine Sodium
183 claims
- Atorvastatin Calcium
Atorvastatin Calcium
168 claims
- Lisinopril
Lisinopril
122 claims
- Metformin Hcl
Metformin Hcl
119 claims
- Amlodipine Besylate
Amlodipine Besylate
97 claims
- Losartan Potassium
Losartan Potassium
94 claims
- Pantoprazole Sodium
Pantoprazole Sodium
91 claims
- Gabapentin
Gabapentin
89 claims
| Drug | Claims |
|---|---|
| Levothyroxine Sodium | 183 |
| Atorvastatin Calcium | 168 |
| Lisinopril | 122 |
| Metformin Hcl | 119 |
| Amlodipine Besylate | 97 |
| Losartan Potassium | 94 |
| Pantoprazole Sodium | 91 |
| Gabapentin | 89 |
| Furosemide | 76 |
| Potassium Chloride | 74 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
More Student in an Organized Health Care Education/Training Program in SD →
All providers in South Dakota →
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Student in an Organized Health Care Education/Training Program Overview
How Matthew Schaffer, D.O. fits within the Student in an Organized Health Care Education/Training Program landscape nationally.
331,274
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
Matthew Schaffer, D.O.'s 3,184 claims are above the specialty average of 459.
Nearby Student in an Organized Health Care Education/Training Program Providers in South Dakota
Other clinicians with the same primary specialty enrolled in South Dakota, drawn from the same CMS NPPES roster as Schaffer.
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 South Dakota 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.
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Frequently Asked Questions
What is Matthew Schaffer, D.O.'s specialty? ▼
Matthew Schaffer, D.O. specializes in Student in an Organized Health Care Education/Training Program and practices in Mobridge, South Dakota. Credentials: D.O..
How much does Matthew Schaffer, D.O. prescribe under Medicare Part D? ▼
In 2023, Matthew Schaffer, D.O. wrote 3,184 Medicare Part D claims totaling $853K in drug costs for 155 beneficiaries.
What is Matthew Schaffer, D.O.'s Medicare quality score? ▼
Matthew Schaffer, D.O. has a CMS MIPS Final Score of 90.3/100 (Quality: 79.5). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Matthew Schaffer, D.O. located? ▼
Matthew Schaffer, D.O. is located at 1309 10TH AVE W, Mobridge, SD, 57601. Phone: (605) 845-3692.
What is Matthew Schaffer, D.O.'s NPI number? ▼
Matthew Schaffer, D.O.'s National Provider Identifier (NPI) is 1508271115, issued on 06/23/2014.
Does Matthew Schaffer, D.O. prescribe more brand-name or generic drugs? ▼
Matthew Schaffer, D.O.'s prescribing is 17% brand-name and 82% generic drugs by claim count, with $350K in brand drug costs.
Does Matthew Schaffer, D.O. prescribe opioids? ▼
Yes, Matthew Schaffer, D.O. had 73 opioid claims in 2023 with an opioid prescribing rate of 2.3%.
How many Student in an Organized Health Care Education/Training Program providers are there in the US? ▼
There are 331,274 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 Matthew Schaffer, D.O. prescribe most often? ▼
Based on 2023 Medicare Part D data, Matthew Schaffer, D.O.'s most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Matthew Schaffer, D.O. accept Medicare? ▼
Matthew Schaffer, D.O. appears in CMS Medicare data with 3,184 Part D claims and 155 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Matthew Schaffer, D.O.'s credentials? ▼
Matthew Schaffer, D.O.'s NPI is 1508271115 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
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.
- 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
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.