Dr. Gregory Daniel Lendzion, DO

  • Kalamazoo, MI
  • Emergency medicine physician
NPI1104069491PAC ID6204061203
Medicare services, 2024
165
Medicare patients, 2024
139
Part D claims, 2024
112
MIPS score, 2024
93
Hospital affiliations
3
Practice address
601 John Street, Kalamazoo, MI 49007
Practice phone
Call (269) 341-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bronson Methodist Hospital

Hospital · Kalamazoo, Michigan

See all 7 affiliations

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Dr. Gregory Daniel Lendzion is an emergency medicine physician in Kalamazoo, Michigan

Dr. Lendzion practices at Bronson Methodist Hospital in Kalamazoo, Michigan, part of Bronson Healthcare Group.

Dr. Lendzion's NPI, 1104069491, was assigned on April 16, 2009. Dr. Lendzion holds Michigan license 5101018264.

NPI and contact details
Medicare PAC ID
6204061203
NPI enumeration date
April 16, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(269) 341-6000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gregory Daniel Lendzion practices at Bronson Methodist Hospital in Kalamazoo, Michigan

Dr. Lendzion's primary practice is Bronson Methodist Hospital, at 601 John Street, Kalamazoo, MI 49007 in Kalamazoo County. The practice phone is (269) 341-6000.

Source: Dmand AI Affiliation Data

Dr. Gregory Daniel Lendzion is affiliated with 5 sites of care and 2 medical groups

Dr. Lendzion's primary practice is Bronson Methodist Hospital in Kalamazoo, Michigan, part of Bronson Healthcare Group. Dr. Lendzion is also affiliated with Bronson Battle Creek Hospital. The medical group on file is Bronson Medical Group. Dmand AI also links Dr. Lendzion to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Lendzion

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gregory Daniel Lendzion's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lendzion practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bronson Methodist HospitalAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Bronson Healthcare Group and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Gregory Daniel Lendzion is one of 2,045 emergency medicine physicians in Michigan

Emergency medicine is Dr. Lendzion's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lendzion is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Lendzion is licensed in Michigan.

Specialties and state licenses

  • Emergency medicine, MichiganPrimaryLicense 5101018264 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Lendzion

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gregory Daniel Lendzion billed Medicare for 165 services in 2024

CMS data shows 165 Medicare services from Dr. Lendzion across 3 procedure codes in 2024, for 139 Medicare patients. Medicare paid $15,267 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024165
Medicare patients139
Paid by Medicare$15,267
Procedure codes3

Dr. Lendzion's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1712024: 11732%
Tests and treatments
2023: 512024: 486%

Dr. Lendzion compared with the Michigan median for emergency medicine physicians, 2024

  • Dr. Lendzion
  • Michigan median
Medicare services
165vs 23429% below
Medicare patients
139vs 21435% below
Part D claims
28vs 4639% below

Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.

Dr. Lendzion's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Lendzion

Need commercial claims for Dr. Lendzion?

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gregory Daniel Lendzion treated 139 Medicare patients in 2024, average age 73

CMS counts 139 Medicare patients who saw Dr. Lendzion in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.16, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Lendzion's median patient age at 51, with 60% women.

Medicare patients, 2024139
Average age73
Average risk score2.16
Also on Medicaid22%

Dr. Lendzion's Medicare patients by age, 2024

Dr. Lendzion's Medicare patients by sex, 2024

  • Women7554%
  • Men6446%

Chronic conditions among Dr. Lendzion's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis56%
  4. Mood disorders48%
  5. Anxiety47%
  6. Chronic kidney disease42%
  7. Depression41%
  8. Diabetes37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Lendzion's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gregory Daniel Lendzion wrote 112 Medicare Part D claims in 2024

In 2024, Dr. Lendzion wrote 112 Medicare Part D claims for 89 patients. 89% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $160 in total drug cost. In 2023, CMS named 16 claims across 1 drug.

Part D claims, 2024112
Drugs named by CMS2
Total drug cost$160
Part D patients89

Dr. Lendzion's Part D claims by kind of drug, 2024

  • Generic100 claims89%
  • Brand-name12 claims11%

Dr. Lendzion's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Lendzion's Part D claims, 2024

  • Opioids16%18 of 112 claims
  • Antibiotics29%33 of 112 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 162024: 2875%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Lendzion

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Gregory Daniel Lendzion scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Lendzion for performance year 2024, reported as part of a group. Dr. Lendzion accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Lendzion's MIPS scores, performance year 2024

  • 93of 100Final score
  • 79.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Gregory Daniel Lendzion is board certified in emergency medicine

  1. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory Daniel Lendzion's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gregory Daniel Lendzion

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Gregory Daniel Lendzion's NPI number?

Dr. Gregory Daniel Lendzion's NPI number is 1104069491. It was assigned on April 16, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory Daniel Lendzion?

Dr. Gregory Daniel Lendzion is an emergency medicine physician in Kalamazoo, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Gregory Daniel Lendzion practice?

Dr. Lendzion practices at 601 John Street, Kalamazoo, MI 49007. Dr. Lendzion's primary practice is Bronson Methodist Hospital in Kalamazoo, Michigan, part of Bronson Healthcare Group. Dmand AI also links Dr. Lendzion to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Gregory Daniel Lendzion's office phone number?

The practice phone on file for Dr. Lendzion is (269) 341-6000.

What is Dr. Gregory Daniel Lendzion's medical license number?

Dr. Lendzion holds Michigan license 5101018264.

Which hospitals is Dr. Gregory Daniel Lendzion affiliated with?

Dr. Lendzion practices at Bronson Methodist Hospital in Kalamazoo, Michigan. Dr. Lendzion is also affiliated with Bronson Battle Creek Hospital. Dmand AI links Dr. Lendzion to 1 more hospital.

What medical group is Dr. Gregory Daniel Lendzion part of?

Dr. Lendzion is linked to Bronson Medical Group. Dmand AI links Dr. Lendzion to 1 more medical group.

Does Dr. Gregory Daniel Lendzion accept Medicare?

Yes. CMS data shows Dr. Lendzion billed Medicare for 165 services in 2024, and Dr. Lendzion accepts Medicare assignment.

What is Dr. Gregory Daniel Lendzion's MIPS score?

Dr. Lendzion's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. Gregory Daniel Lendzion see?

CMS counts 139 Medicare patients who saw Dr. Lendzion in 2024, with an average age of 73.

Show 4 more questionsShow fewer questions

Is Dr. Gregory Daniel Lendzion board certified?

Yes. Dr. Lendzion is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Gregory Daniel Lendzion bill to Medicare?

In 2024, Dr. Lendzion's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

What drugs does Dr. Gregory Daniel Lendzion prescribe most?

In 2024 Medicare Part D data, Dr. Lendzion's most prescribed drugs by claims were Cephalexin and Hydrocodone-Acetaminophen.

How long has Dr. Gregory Daniel Lendzion been practicing?

Dr. Lendzion graduated from medical school in 2009, 17 years ago.

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