Robert M. Greytak, DPM
- Medicare patients, 2024
- 376
- Part D claims, 2024
- 205
- Hospital affiliations
- 1
- Industry payments
- $111
- Medical group
- 1
- Practice address
- 10 Tower Dr., Sun Prairie, WI 53590
- Practice phone
- Call (608) 250-1560
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Imaging Services at SSM Health Dean Medical Group
Mammography / Breast Imaging Center · Sun Prairie, Wisconsin
Find Robert Greytak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Robert M. Greytak is a podiatrist in Sun Prairie, Wisconsin
Robert Greytak practices at Imaging Services at SSM Health Dean Medical Group in Sun Prairie, Wisconsin.
Robert Greytak's NPI, 1548226079, was assigned on April 24, 2006. Robert Greytak graduated from California School of Podiatric Medicine in 1986. Robert Greytak holds Wisconsin license 557-025.
- NPI
- 1548226079NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456384916
- NPI enumeration date
- April 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 250-1560
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert M. Greytak practices at Imaging Services at SSM Health Dean Medical Group in Sun Prairie, Wisconsin
Robert Greytak's primary practice is Imaging Services at SSM Health Dean Medical Group, at 10 Tower Dr., Sun Prairie, WI 53590. The practice phone is (608) 250-1560.
- Imaging Services at SSM Health Dean Medical Group10 Tower Dr., Sun Prairie, WI 53590Phone(608) 250-1560
Source: Dmand AI Affiliation Data
Robert M. Greytak is affiliated with 3 sites of care and 1 medical group
Robert Greytak's primary practice is Imaging Services at SSM Health Dean Medical Group in Sun Prairie, Wisconsin. Robert Greytak is also affiliated with SSM Health St. Mary's Hospital - Madison. The medical group on file is SSM Health Dean Medical Group. Dmand AI also links Robert Greytak to 1 more group practice or clinic, named with a free account. Robert Greytak's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert M. Greytak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Greytak practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Imaging Services at SSM Health Dean Medical Group | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert M. Greytak is one of 159 podiatrists in Wisconsin
Podiatrist is Robert Greytak's primary specialty in the NPI Registry, under taxonomy code 213E00000X. Robert Greytak is licensed in Wisconsin.
Specialties and state licenses
- Podiatrist, WisconsinPrimary
Podiatrists near Robert Greytak
Counts of podiatrists 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
Robert M. Greytak treated 376 Medicare patients in 2024, average age 74
CMS counts 376 Medicare patients who saw Robert Greytak in 2024. The largest group is 65 to 74, with 167 patients. 68% of them have high cholesterol, and 62% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robert Greytak's median patient age at 69, with 58% women.
Robert Greytak's Medicare patients by age, 2024
Robert Greytak's Medicare patients by sex, 2024
- Women22560%
- Men15140%
Chronic conditions among Robert Greytak's Medicare patients, 2024
- High cholesterol68%
- High blood pressure62%
- Diabetes47%
- Arthritis36%
- Chronic kidney disease30%
- Mood disorders28%
- Anxiety27%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Robert Greytak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert M. Greytak wrote 205 Medicare Part D claims in 2024
In 2024, Robert Greytak wrote 205 Medicare Part D claims for 88 patients. 99% of them were for generic drugs.
Robert Greytak's Part D claims by kind of drug, 2024
- Generic202 claims99%
- Brand-name and other3 claims1%
Drug classes CMS tracks in Robert Greytak's Part D claims, 2024
- Antibiotics47%97 of 205 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Robert M. Greytak ranks in the 87th percentile for removal or shaving of skin growth in Medicare
Robert Greytak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 137 procedures of removal or shaving of skin growth by Robert Greytak, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Robert Greytak ranks in Medicare procedure volume
- Removal of nail tissue
- 85th percentile549 procedures
- Removal or shaving of skin growth
- 87th percentile137 procedures
- Removal of tissue
- 78th percentile49 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Robert M. Greytak received $111 in industry payments in 2025
CMS Open Payments shows 4 general payments to Robert Greytak from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $46.
Companies that paid Robert Greytak the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robert M. Greytak graduated from California School of Podiatric Medicine
Robert Greytak graduated from California School of Podiatric Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert M. Greytak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Robert M. Greytak
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What is Robert M. Greytak's NPI number?
Robert M. Greytak's NPI number is 1548226079. It was assigned on April 24, 2006, and it is active in the NPI Registry.
What does Robert M. Greytak specialize in?
Robert M. Greytak is a podiatrist in Sun Prairie, Wisconsin. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does Robert M. Greytak practice?
Robert Greytak practices at 10 Tower Dr., Sun Prairie, WI 53590. Robert Greytak's primary practice is Imaging Services at SSM Health Dean Medical Group in Sun Prairie, Wisconsin. Dmand AI also links Robert Greytak to 1 group practice or clinic.
What is Robert M. Greytak's office phone number?
The practice phone on file for Robert Greytak is (608) 250-1560.
What is Robert M. Greytak's medical license number?
Robert Greytak holds Wisconsin license 557-025.
Which hospitals is Robert M. Greytak affiliated with?
Robert Greytak is affiliated with SSM Health St. Mary's Hospital - Madison.
What medical group is Robert M. Greytak part of?
Robert Greytak is linked to SSM Health Dean Medical Group.
Does Robert M. Greytak accept Medicare?
Yes. CMS lists Robert Greytak as accepting Medicare assignment.
How many Medicare patients does Robert M. Greytak see?
CMS counts 376 Medicare patients who saw Robert Greytak in 2024, with an average age of 74.
Where did Robert M. Greytak go to medical school?
Robert Greytak graduated from California School of Podiatric Medicine in 1986.
Has Robert M. Greytak received payments from drug or device companies?
CMS Open Payments shows $111 in general payments to Robert Greytak from 4 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Robert M. Greytak been practicing?
Robert Greytak graduated from medical school in 1986, 40 years ago.
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