2026 NPPES data General Practice Physician NPI 1992778807 M.D.
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Kristin Maschke, M.D.

General Practice Physician in Lewiston, Michigan.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,725 in General Practice Physician, 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
8K
Medicare Part D claims · 529 beneficiaries · General Practice Physician avg: 3K
Generic prescribing
87%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Kristin Maschke, M.D. filed 7,747 Medicare Part D claims in 2023 as a General Practice Physician in Lewiston, Michigan, prescribing 87% generic.

8K
Part D claims, 2023
87%
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.

Kristin Maschke, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

7,747 Top 3% higher than 97% 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. 2K+: 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)

Kristin Maschke, 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 Kristin Maschke, M.D.?

Quality data not reported

NPI registry status

Active

Issued 02/10/2006

NPI 1992778807

Primary specialty

General Practice Physician

Mid-sized

16,725 US NPIs in this specialty

Medicare Part D claims

7,747 170% vs specialty avg

2023 prescription claims

Specialty avg: 2,872

Specialty distribution in Michigan

How General Practice Physician compares to other specialties among Michigan providers

Michigan providers
Behavior Technician - 21.4%Behavior Technician21.4%Clinical Social Worker - 5.8%Clinical Social Worker5.8%Student in an Organized Health Care Education/Training Program - 3.6%Student in an Organized Health Care Education/Training Program3.6%Physical Therapist - 3.4%Physical Therapist3.4%Social Worker - 3.4%Social Worker3.4%Pharmacist - 3%Pharmacist3%General Practice Physician - 0.1%General Practice Physician0.1%
Largest specialties in Michigan (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for General Practice Physician. Verify directly:

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).

Kristin Maschke, M.D. appears in the CMS NPPES registry as a General Practice Physician provider holding M.D. credentials at 3040 BOURN ST, Lewiston, MI, 49756, with a listed phone of (989) 786-4877. NPI 1992778807 was issued on 02/10/2006.

Medicare Part D records for calendar year 2023 show 7,747 prescription claims written by this provider, covering 529 Medicare beneficiaries and totaling roughly $974K in drug spend, split 12% brand-name and 87% generic by claim count, with an opioid prescribing rate of 5.2%.

General Practice Physician is a mid-sized specialty nationwide, with 16,725 enrolled providers across 56 states and an average of 2,872 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

3040 BOURN ST
Lewiston, MI 49756

Provider Details

NPI 1992778807
Specialty General Practice Physician
Credentials M.D.
Gender Female
NPI Issued 02/10/2006

Hospital and facility affiliations

Facilities where Kristin Maschke, 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.

Munson Healthcare Otsego Memorial Hospital
★★★★☆ 4/5
Gaylord, MI
Acute Care Hospitals
CMS CCN: 230133

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context - Michigan MI-BOM 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 - they are NOT specific to Kristin Maschke, M.D.. To verify Kristin Maschke, M.D.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Kristin Maschke, M.D. - brand share 12.0%
General Practice Physician average

12% brand-name claims vs 87% generic, on 7,747 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.

7,747
Total Claims
$974K
Total Drug Cost
529
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
19,841
Total Day Supply
584,489
Brand vs Generic
12% brand / 87% generic
Brand Drug Cost
$777K
Generic Drug Cost
$193K
Opioid Claims
406 (5.2% rate)
Antibiotic Claims
144

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
0.99
Gender Split
66% female / 34% male
Age Distribution
<65: 37, 65-74: 247, 75-84: 189, 85+: 56

Top Prescribed Drugs (Medicare Part D)

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

What Kristin Maschke, 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
Levothyroxine Sodium
458
Rosuvastatin Calcium
309
Atorvastatin Calcium
281
Omeprazole
243
Amlodipine Besylate
215
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
201
Losartan Potassium
196
Metformin Hcl
194
Metoprolol Succinate
178
Lisinopril
166

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

General Practice Physician Overview

How Kristin Maschke, M.D. fits within the General Practice Physician landscape nationally.

16,725
General Practice Physician Providers in US
56
States with General Practice Physician
2,872
Avg Claims per Provider

Kristin Maschke, M.D.'s 7,747 claims are above the specialty average of 2,872.

Nearby General Practice Physician Providers in Michigan

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

Compare General Practice Physician 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 Michigan medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby General Practice Physician 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 Kristin Maschke, M.D.'s specialty?
Kristin Maschke, M.D. specializes in General Practice Physician and practices in Lewiston, Michigan. Credentials: M.D..
How much does Kristin Maschke, M.D. prescribe under Medicare Part D?
In 2023, Kristin Maschke, M.D. wrote 7,747 Medicare Part D claims totaling $974K in drug costs for 529 beneficiaries.
Where is Kristin Maschke, M.D. located?
Kristin Maschke, M.D. is located at 3040 BOURN ST, Lewiston, MI, 49756. Phone: (989) 786-4877.
What is Kristin Maschke, M.D.'s NPI number?
Kristin Maschke, M.D.'s National Provider Identifier (NPI) is 1992778807, issued on 02/10/2006.
Does Kristin Maschke, M.D. prescribe more brand-name or generic drugs?
Kristin Maschke, M.D.'s prescribing is 12% brand-name and 87% generic drugs by claim count, with $777K in brand drug costs.
Does Kristin Maschke, M.D. prescribe opioids?
Yes, Kristin Maschke, M.D. had 406 opioid claims in 2023 with an opioid prescribing rate of 5.2%.
How many General Practice Physician providers are there in the US?
There are 16,725 General Practice Physician providers across 56 states in the US. The average General Practice Physician provider writes 2,872 Medicare Part D claims per year.
What drugs does Kristin Maschke, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Kristin Maschke, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Rosuvastatin Calcium, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Kristin Maschke, M.D. accept Medicare?
Kristin Maschke, M.D. appears in CMS Medicare data with 7,747 Part D claims and 529 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kristin Maschke, M.D.'s credentials?
Kristin Maschke, M.D.'s NPI is 1992778807 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

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.
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

Compiled from official public sources by the PlainDoctor editorial team.

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.