Dr. Gregory D. Schrock, MD

  • Kalamazoo, MI
  • Anesthesiologist
NPI1255306445PAC ID3971409087
Medicare services, 2024
87
Medicare patients, 2024
185
Hospital affiliations
2
Industry payments
$54
Medical group
1
Practice address
1521 Gull Road, Kalamazoo, MI 49048
Practice phone
Call (269) 226-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Beacon Kalamazoo

Hospital · Kalamazoo, Michigan

See all 4 affiliations

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Dr. Gregory D. Schrock is an anesthesiologist in Kalamazoo, Michigan

Dr. Schrock practices at Beacon Kalamazoo in Kalamazoo, Michigan, part of Beacon Health System.

Dr. Schrock's NPI, 1255306445, was assigned on February 21, 2006. Dr. Schrock graduated from University of Chicago, Pritzker School of Medicine in 1992. Dr. Schrock holds Michigan license 4301069328.

NPI and contact details
Medicare PAC ID
3971409087
NPI enumeration date
February 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(269) 226-7000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

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

Dr. Gregory D. Schrock practices at Beacon Kalamazoo in Kalamazoo, Michigan

Dr. Schrock's primary practice is Beacon Kalamazoo, at 1521 Gull Road, Kalamazoo, MI 49048 in Kalamazoo County. The practice phone is (269) 226-7000.

  • Beacon Kalamazoo
    1521 Gull Road, Kalamazoo, MI 49048 · Kalamazoo CountyPhone(269) 226-7000

Source: Dmand AI Affiliation Data

Dr. Gregory D. Schrock is affiliated with 3 sites of care and 1 medical group

Dr. Schrock's primary practice is Beacon Kalamazoo in Kalamazoo, Michigan, part of Beacon Health System. Dr. Schrock is also affiliated with Bronson Methodist Hospital. The medical group on file is Kalamazoo Anesthesiology, PC. Dmand AI also links Dr. Schrock to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Schrock

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

Dmand AI tracks the EHR system at Dr. Gregory D. Schrock's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schrock practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Beacon KalamazooAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory D. Schrock is one of 1,302 anesthesiologists in Michigan

Anesthesiology is Dr. Schrock's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Schrock is licensed in Michigan.

Specialties and state licenses

  • Anesthesiology, MichiganPrimaryLicense 4301069328 · taxonomy 207L00000X

Anesthesiologists near Dr. Schrock

Counts of anesthesiologists 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 D. Schrock billed Medicare for 87 services in 2024

CMS data shows 87 Medicare services from Dr. Schrock across 5 procedure codes in 2024, for 185 Medicare patients. Medicare paid $6,436 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202487
Medicare patients185
Paid by Medicare$6,436
Procedure codes5

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

  • 2023
  • 2024
Anesthesia
2023: 1182024: 6148%
Surgery
2023: 222024: 2618%

Dr. Schrock compared with the Michigan median for anesthesiologists, 2024

  • Dr. Schrock
  • Michigan median
Medicare services
87vs 89Close to median
Medicare patients
185vs 177Close to median

Medians across 1,283 anesthesiologists in Michigan with Dmand AI profiles that report each measure.

Dr. Schrock'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. Schrock

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

Dr. Gregory D. Schrock treated 185 Medicare patients in 2024, average age 72

CMS counts 185 Medicare patients who saw Dr. Schrock in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.84, 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. Schrock's median patient age at 64, with 55% women.

Medicare patients, 2024185
Average age72
Average risk score1.84
Also on Medicaid14%

Dr. Schrock's Medicare patients by age, 2024

Dr. Schrock's Medicare patients by sex, 2024

  • Women9652%
  • Men8948%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Chronic kidney disease35%
  5. Ischemic heart disease33%
  6. Diabetes32%
  7. Anxiety31%
  8. Heart failure31%

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

Dr. Schrock's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women55%
  • Men45%

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

How Dr. Gregory D. Schrock takes part in Medicare

Dr. Schrock accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Gregory D. Schrock received $54 in industry payments from 2017 to 2019

CMS Open Payments shows 2 general payments to Dr. Schrock from 2 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $32.

General payments to Dr. Schrock by program year, 2017 to 2019

Companies that paid Dr. Schrock the most, 2017 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Schrock

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gregory D. Schrock graduated from University of Chicago, Pritzker School of Medicine

Dr. Schrock graduated from University of Chicago, Pritzker School of Medicine in 1992.

  1. Medical schoolUniversity of Chicago, Pritzker School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory D. Schrock'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 D. Schrock

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 D. Schrock's NPI number?

Dr. Gregory D. Schrock's NPI number is 1255306445. It was assigned on February 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory D. Schrock?

Dr. Gregory D. Schrock is an anesthesiologist in Kalamazoo, Michigan. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Gregory D. Schrock practice?

Dr. Schrock practices at 1521 Gull Road, Kalamazoo, MI 49048. Dr. Schrock's primary practice is Beacon Kalamazoo in Kalamazoo, Michigan, part of Beacon Health System. Dmand AI also links Dr. Schrock to 1 group practice or clinic.

What is Dr. Gregory D. Schrock's office phone number?

The practice phone on file for Dr. Schrock is (269) 226-7000.

What is Dr. Gregory D. Schrock's medical license number?

Dr. Schrock holds Michigan license 4301069328.

Which hospitals is Dr. Gregory D. Schrock affiliated with?

Dr. Schrock practices at Beacon Kalamazoo in Kalamazoo, Michigan. Dr. Schrock is also affiliated with Bronson Methodist Hospital.

What medical group is Dr. Gregory D. Schrock part of?

Dr. Schrock is linked to Kalamazoo Anesthesiology, PC.

Does Dr. Gregory D. Schrock accept Medicare?

Yes. CMS data shows Dr. Schrock billed Medicare for 87 services in 2024, and Dr. Schrock accepts Medicare assignment.

How many Medicare patients does Dr. Gregory D. Schrock see?

CMS counts 185 Medicare patients who saw Dr. Schrock in 2024, with an average age of 72.

What services does Dr. Gregory D. Schrock bill to Medicare?

In 2024, Dr. Schrock's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (00731) and anesthesia (00670).

Show 3 more questionsShow fewer questions

Where did Dr. Gregory D. Schrock go to medical school?

Dr. Schrock graduated from University of Chicago, Pritzker School of Medicine in 1992.

Has Dr. Gregory D. Schrock received payments from drug or device companies?

CMS Open Payments shows $54 in general payments to Dr. Schrock from 2 companies from 2017 to 2019. The largest total came from Pacira Pharmaceuticals Incorporated.

How long has Dr. Gregory D. Schrock been practicing?

Dr. Schrock graduated from medical school in 1992, 34 years ago.

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