2026 NPPES data Student in an Organized Health Care Education/Training Program NPI 1669822623 M.D.
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JONATHAN GWIZDALA, M.D.

Student in an Organized Health Care Education/Training Program in WEST BLOOMFIELD, Michigan. 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
1K
Medicare Part D claims · 253 beneficiaries · Student in an Organized Health Care Education/Training Program avg: 459
Generic prescribing
42%
generic claims · 58% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

JONATHAN GWIZDALA, M.D. filed 1,321 Medicare Part D claims in 2023 as a Student in an Organized Health Care Education/Training Program in WEST BLOOMFIELD, Michigan, prescribing 42% generic.

1K
Part D claims, 2023
42%
generic prescribing

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.

JONATHAN GWIZDALA, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

1,321 Top 21% higher than 79% 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%). This entry sits in this band. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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

What does the federal data show about JONATHAN GWIZDALA, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/20/2016

NPI 1669822623

Primary specialty

Student in an Organized Health Care Education/Training Program

High-volume

331,761 US NPIs in this specialty

Medicare Part D claims

1,321 188% vs specialty avg

2023 prescription claims

Specialty avg: 459

Specialty distribution in Michigan

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

Michigan providers

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

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 Michigan

Specialty board-certification context

Estimated specialty board-certified rate — Student in an Organized Health Care Education/Training Program (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Student in an Organized Health Care Education/Training Program ABMS/AOA estimate

Est. board-certified rate (Student in an Organized Health Care Education/Training Program) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Student in an Organized Health Care Education/Training Program) — 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).

JONATHAN GWIZDALA, 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 6777 W MAPLE RD, WEST BLOOMFIELD, MI, 48322, with a listed phone of (800) 653-6568. NPI 1669822623 was issued on 06/20/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GWIZDALA 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 1,321 prescription claims written by this provider, covering 253 Medicare beneficiaries and totaling roughly $444K in drug spend, split 58% brand-name and 42% generic by claim count. 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.

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

6777 W MAPLE RD
WEST BLOOMFIELD, MI 48322

Provider Details

NPI 1669822623
Specialty Student in an Organized Health Care Education/Training Program
Credentials M.D.
Gender Male
NPI Issued 06/20/2016

Hospital and facility affiliations

Facilities where JONATHAN GWIZDALA, 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.

HENRY FORD HEALTH SYSTEM
WEST BLOOMFIELD, MI

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 JONATHAN GWIZDALA, M.D.. To verify JONATHAN GWIZDALA, 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 · Brand-heavy

JONATHAN GWIZDALA, M.D. — brand share 58.0%
Specialty average (est.)

58% brand-name claims vs 42% generic, on 1,321 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.

1,321
Total Claims
$444K
Total Drug Cost
253
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,045
Total Day Supply
57,203
Brand vs Generic
58% brand / 42% generic
Brand Drug Cost
$415K
Generic Drug Cost
$29K
Antibiotic Claims
90

Patient Demographics

Average Patient Age
74.5 years
Avg HCC Risk Score
1.86
Gender Split
58% female / 42% male
Age Distribution
<65: 25, 65-74: 105, 75-84: 88, 85+: 35

Top Prescribed Drugs (Medicare Part D)

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

What JONATHAN GWIZDALA, 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
Albuterol Sulfate Hfa
Albuterol Sulfate
126
Prednisone
115
Advair Hfa
Fluticasone Propion/Salmeterol
102
Symbicort
Budesonide/Formoterol Fumarate
97
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
86
Montelukast Sodium
64
Fluticasone-Salmeterol
Fluticasone Propion/Salmeterol
60
Fluticasone Propionate
48
Spiriva Handihaler
Tiotropium Bromide
47
Spiriva Respimat
Tiotropium Bromide
47

* 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 JONATHAN GWIZDALA, 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

JONATHAN GWIZDALA, M.D.'s 1,321 claims are above the specialty average of 459.

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

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

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

Frequently Asked Questions

What is JONATHAN GWIZDALA, M.D.'s specialty?
JONATHAN GWIZDALA, M.D. specializes in Student in an Organized Health Care Education/Training Program and practices in WEST BLOOMFIELD, Michigan. Credentials: M.D..
How much does JONATHAN GWIZDALA, M.D. prescribe under Medicare Part D?
In 2023, JONATHAN GWIZDALA, M.D. wrote 1,321 Medicare Part D claims totaling $444K in drug costs for 253 beneficiaries.
Where is JONATHAN GWIZDALA, M.D. located?
JONATHAN GWIZDALA, M.D. is located at 6777 W MAPLE RD, WEST BLOOMFIELD, MI, 48322. Phone: (800) 653-6568.
What is JONATHAN GWIZDALA, M.D.'s NPI number?
JONATHAN GWIZDALA, M.D.'s National Provider Identifier (NPI) is 1669822623, issued on 06/20/2016.
Does JONATHAN GWIZDALA, M.D. prescribe more brand-name or generic drugs?
JONATHAN GWIZDALA, M.D.'s prescribing is 58% brand-name and 42% generic drugs by claim count, with $415K in brand drug costs.
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 JONATHAN GWIZDALA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JONATHAN GWIZDALA, M.D.'s most frequently prescribed drugs include Albuterol Sulfate Hfa, Prednisone, Advair Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JONATHAN GWIZDALA, M.D. accept Medicare?
JONATHAN GWIZDALA, M.D. appears in CMS Medicare data with 1,321 Part D claims and 253 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JONATHAN GWIZDALA, M.D.'s credentials?
JONATHAN GWIZDALA, M.D.'s NPI is 1669822623 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.
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