Dr. Stephen Randolph Grobmyer, MD

  • Coldwater, MI
  • General surgeon
NPI1407891062
Medicare services, 2019
13
Industry payments
$10,508
Affiliated sites
1
Medical group
1
State license
1
Practice address
8985 Nw 58th Ln, Gainesville, FL 32653-0098
Practice phone
Call (305) 812-0852
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cleveland Clinic - Anesthesia & Pain - Gainesville

Multi-specialty group site · Gainesville, Florida

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Dr. Stephen Randolph Grobmyer is a general surgeon in Coldwater, Michigan

Dr. Grobmyer practices at Cleveland Clinic - Anesthesia & Pain - Gainesville in Gainesville, Florida.

Dr. Grobmyer's NPI, 1407891062, was assigned on June 18, 2006. Dr. Grobmyer holds Florida license ME97748.

NPI and contact details
NPI enumeration date
June 18, 2006
NPI status
Active
Practice phone
(305) 812-0852
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

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

Dr. Stephen Randolph Grobmyer practices in Gainesville and Coldwater

Dr. Grobmyer's primary practice is Cleveland Clinic - Anesthesia & Pain - Gainesville, at 8985 Nw 58th Ln, Gainesville, FL 32653-0098. The practice phone is (305) 812-0852. The NPI Registry lists Dr. Grobmyer's practice address as 274 E Chicago St, Coldwater, MI 49036.

  • Cleveland Clinic - Anesthesia & Pain - GainesvillePrimary
    8985 Nw 58th Ln, Gainesville, FL 32653-0098Phone(305) 812-0852
  • NPI Registry address
    274 E Chicago St, Coldwater, MI 49036 · Branch CountyPhone(352) 265-7973

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

Dr. Stephen Randolph Grobmyer is affiliated with 1 site of care and 1 medical group

Dr. Grobmyer's primary practice is Cleveland Clinic - Anesthesia & Pain - Gainesville in Gainesville, Florida. The medical group on file is Cleveland Clinic.

Cleveland Clinic - Anesthesia & Pain - GainesvilleMulti-specialty group site · Gainesville, FloridaPrimary
Cleveland ClinicPrimary care group, Independence, OH

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Stephen Randolph Grobmyer's practice

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

EHR by site
SiteEHR vendor and product
Cleveland Clinic - Anesthesia & Pain - GainesvilleAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen Randolph Grobmyer is one of 1,095 general surgeons in Michigan

Surgery is Dr. Grobmyer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Grobmyer is licensed in Florida.

Specialties and state licenses

  • Surgery, FloridaPrimaryLicense ME97748 · taxonomy 208600000X

General surgeons near Dr. Grobmyer

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

1,095general surgeons in Michigan
5general surgeons in Coldwater

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

Dr. Stephen Randolph Grobmyer billed Medicare for 13 services in 2019

CMS data shows 13 Medicare services from Dr. Grobmyer across 1 procedure code in 2019, all of them office visits. Medicare paid $200 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201913
Paid by Medicare$200
Procedure codes1

Dr. Grobmyer's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 952019: 1386%
Surgery
2018: 1022019: 0100%

Dr. Grobmyer compared with the Michigan median for general surgeons, 2019

  • Dr. Grobmyer
  • Michigan median
Medicare services
13vs 12690% below

Medians across 1,046 general surgeons in Michigan with Dmand AI profiles that report each measure.

Dr. Grobmyer's most billed Medicare procedure codes, 2019

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

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

Dr. Stephen Randolph Grobmyer's patients have a median age of 49

Across all payers, Dmand AI patient panel data puts Dr. Grobmyer's median patient age at 49, with 100% women.

Dr. Grobmyer's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

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Dr. Stephen Randolph Grobmyer received $10,508 in industry payments from 2016 to 2019

CMS Open Payments shows 55 general payments to Dr. Grobmyer from 12 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 39% of the total. Carl Zeiss Meditec, Inc. paid the most, $6,743.

General payments to Dr. Grobmyer by program year, 2016 to 2019

General payments to Dr. Grobmyer by kind, 2016 to 2019

$10.5Kin total
  • Food and beverage$4,09239%
  • Education speaker fees$3,30031%
  • Travel and lodging$2,61325%
  • Consulting fees$4564%
  • Entertainment$460%

Companies that paid Dr. Grobmyer the most, 2016 to 2019

Share is of all general payments to this clinician.

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

Sources for Dr. Stephen Randolph Grobmyer'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Stephen Randolph Grobmyer

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. Stephen Randolph Grobmyer's NPI number?

Dr. Stephen Randolph Grobmyer's NPI number is 1407891062. It was assigned on June 18, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Randolph Grobmyer?

Dr. Stephen Randolph Grobmyer is a general surgeon in Coldwater, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Stephen Randolph Grobmyer practice?

Dr. Grobmyer practices at 8985 Nw 58th Ln, Gainesville, FL 32653-0098. Dr. Grobmyer also practices at 274 E Chicago St, Coldwater, MI 49036. Dr. Grobmyer's primary practice is Cleveland Clinic - Anesthesia & Pain - Gainesville in Gainesville, Florida.

What is Dr. Stephen Randolph Grobmyer's office phone number?

The practice phone on file for Dr. Grobmyer is (305) 812-0852.

What is Dr. Stephen Randolph Grobmyer's medical license number?

Dr. Grobmyer holds Florida license ME97748.

What medical group is Dr. Stephen Randolph Grobmyer part of?

Dr. Grobmyer is linked to Cleveland Clinic.

Does Dr. Stephen Randolph Grobmyer accept Medicare?

Yes. CMS data shows Dr. Grobmyer billed Medicare for 13 services in 2019.

What services does Dr. Stephen Randolph Grobmyer bill to Medicare?

In 2019, Dr. Grobmyer's most billed Medicare services were office visit, established patient (99212).

Has Dr. Stephen Randolph Grobmyer received payments from drug or device companies?

CMS Open Payments shows $10,508 in general payments to Dr. Grobmyer from 12 companies from 2016 to 2019. The largest total came from Carl Zeiss Meditec, Inc.

How long has Dr. Stephen Randolph Grobmyer been practicing?

Dr. Grobmyer's NPI was assigned in 2006.

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