Dr. Peter Paul Mayock, MD
- Part D claims, 2024
- 2,566
- Industry payments
- $108
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 845 W Wilson Ave, Chicago, IL 60640
- Practice phone
- Call (773) 751-1700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tapestry 360 Health - Wilson
FQHC - Main Site · Chicago, Illinois
Find Dr. Mayock'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.
Dr. Peter Paul Mayock is an internist in Chicago, Illinois
Dr. Mayock practices at Tapestry 360 Health - Wilson in Chicago, Illinois.
Dr. Mayock's NPI, 1285735142, was assigned on September 25, 2006. Dr. Mayock graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989. Dr. Mayock holds Illinois license 036084492.
- NPI
- 1285735142NPI Registry (opens in a new tab)
- NPI enumeration date
- September 25, 2006
- NPI status
- Active
- Practice phone
- (773) 751-1700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Peter Paul Mayock practices at Tapestry 360 Health - Wilson in Chicago, Illinois
Dr. Mayock's primary practice is Tapestry 360 Health - Wilson, at 845 W Wilson Ave, Chicago, IL 60640 in Cook County. The practice phone is (773) 751-1700.
- Tapestry 360 Health - Wilson845 W Wilson Ave, Chicago, IL 60640 · Cook CountyPhone(773) 751-1700
Source: Dmand AI Affiliation Data
Dr. Peter Paul Mayock is affiliated with 1 site of care and 1 medical group
Dr. Mayock's primary practice is Tapestry 360 Health - Wilson in Chicago, Illinois. The medical group on file is Erie Family Health Centers. Dr. Mayock's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Paul Mayock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayock practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tapestry 360 Health - Wilson | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Paul Mayock is one of 5,652 internists in Illinois
Internal medicine is Dr. Mayock's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mayock is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Mayock
Counts of internists 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. Peter Paul Mayock's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Mayock's median patient age at 61, with 48% women.
Dr. Mayock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Peter Paul Mayock wrote 2,566 Medicare Part D claims in 2024
In 2024, Dr. Mayock wrote 2,566 Medicare Part D claims for 128 patients. 83% of them were for generic drugs. CMS names the drug for 2,182 of them, across 53 drugs with 11 or more claims each, at $245,082 in total drug cost. In 2023, CMS named 2,093 claims across 53 drugs.
Dr. Mayock's Part D claims by kind of drug, 2024
- Generic2,119 claims83%
- Brand-name411 claims16%
- Other36 claims1%
Dr. Mayock'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. Mayock's Part D claims, 2024
- Opioids1%25 of 2,566 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: 2,0932024: 2,1824%
Drugs named by CMS: 53 in 2024, 53 in 2023.
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
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Dr. Peter Paul Mayock received $108 in industry payments from 2017 to 2025
CMS Open Payments shows 4 general payments to Dr. Mayock from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $45.
General payments to Dr. Mayock by program year, 2017 to 2025
Companies that paid Dr. Mayock the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Paul Mayock graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Mayock graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter Paul Mayock'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 Data |
| Part D prescribing | Medicare 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) |
| 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 Dr. Peter Paul Mayock
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. Peter Paul Mayock's NPI number?
Dr. Peter Paul Mayock's NPI number is 1285735142. It was assigned on September 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Paul Mayock?
Dr. Peter Paul Mayock is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Peter Paul Mayock practice?
Dr. Mayock practices at 845 W Wilson Ave, Chicago, IL 60640. Dr. Mayock's primary practice is Tapestry 360 Health - Wilson in Chicago, Illinois.
What is Dr. Peter Paul Mayock's office phone number?
The practice phone on file for Dr. Mayock is (773) 751-1700.
What is Dr. Peter Paul Mayock's medical license number?
Dr. Mayock holds Illinois license 036084492.
What medical group is Dr. Peter Paul Mayock part of?
Dr. Mayock is linked to Erie Family Health Centers.
Where did Dr. Peter Paul Mayock go to medical school?
Dr. Mayock graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1989.
What drugs does Dr. Peter Paul Mayock prescribe most?
In 2024 Medicare Part D data, Dr. Mayock's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Amlodipine Besylate.
Has Dr. Peter Paul Mayock received payments from drug or device companies?
CMS Open Payments shows $108 in general payments to Dr. Mayock from 3 companies from 2017 to 2025. The largest total came from Exact Sciences Corporation.
How long has Dr. Peter Paul Mayock been practicing?
Dr. Mayock graduated from medical school in 1989, 37 years ago.
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