Dr. Zachary Pennington, MD
- Part D claims, 2024
- 275
- Hospital affiliations
- 1
- Industry payments
- $3,507
- Medical group
- 1
- State license
- 1
- Practice address
- 200 First Street Southwest, Rochester, MN 55905
- Practice phone
- Call (507) 284-4002
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mayo Clinic Hospice - Rochester
Hospice - Independent · Rochester, Minnesota
Find Dr. Pennington'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. Zachary Pennington is a neurosurgeon in Rochester, Minnesota
Dr. Pennington practices at Mayo Clinic Hospice - Rochester in Rochester, Minnesota.
Dr. Pennington's NPI, 1982119731, was assigned on December 1, 2017. Dr. Pennington graduated from Johns Hopkins University School of Medicine in 2021. Dr. Pennington holds Minnesota license 72133.
- NPI
- 1982119731NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951702943
- NPI enumeration date
- December 1, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 284-4002
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary Pennington practices at 2 locations in Rochester, Minnesota
Dr. Pennington's primary practice is Mayo Clinic Hospice - Rochester, at 200 First Street Southwest, Rochester, MN 55905 in Olmsted County. The practice phone is (507) 284-4002. The NPI Registry lists Dr. Pennington's practice address as 1216 2nd SW St, Rochester, MN 55902.
- Mayo Clinic Hospice - RochesterPrimary200 First Street Southwest, Rochester, MN 55905 · Olmsted CountyPhone(507) 284-4002
- NPI Registry address1216 2nd SW St, Rochester, MN 55902 · Olmsted CountyPhone(410) 955-5000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Zachary Pennington is affiliated with 2 sites of care and 1 medical group
Dr. Pennington's primary practice is Mayo Clinic Hospice - Rochester in Rochester, Minnesota. Dr. Pennington is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is Mayo Clinic.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary Pennington's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pennington practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospice - Rochester | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Zachary Pennington is one of 148 neurosurgeons in Minnesota
Neurological surgery is Dr. Pennington's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Pennington is licensed in Minnesota.
Specialties and state licenses
- Neurological surgery, MinnesotaPrimary
Neurosurgeons near Dr. Pennington
Counts of neurosurgeons 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. Zachary Pennington's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Pennington's median patient age at 73, with 0% women.
Dr. Pennington's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Zachary Pennington wrote 275 Medicare Part D claims in 2024
In 2024, Dr. Pennington wrote 275 Medicare Part D claims for 113 patients. 97% of them were for generic drugs. CMS names the drug for 196 of them, across 5 drugs with 11 or more claims each, at $3,335 in total drug cost.
Dr. Pennington's Part D claims by kind of drug, 2024
- Generic268 claims97%
- Brand-name and other7 claims3%
Dr. Pennington'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. Pennington's Part D claims, 2024
- Opioids28%77 of 275 claims
- Antibiotics12%32 of 275 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Zachary Pennington takes part in Medicare
Dr. Pennington 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Zachary Pennington received $3,507 in industry payments from 2024 to 2025
CMS Open Payments shows 25 general payments to Dr. Pennington from 3 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 85% of the total. Alphatec Spine, Inc paid the most, $1,464.
General payments to Dr. Pennington by program year, 2024 to 2025
General payments to Dr. Pennington by kind, 2024 to 2025
- Travel and lodging$2,97285%
- Food and beverage$53515%
Companies that paid Dr. Pennington the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Zachary Pennington graduated from Johns Hopkins University School of Medicine
Dr. Pennington graduated from Johns Hopkins University School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Zachary Pennington'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 | NPPES 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 system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Zachary Pennington
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. Zachary Pennington's NPI number?
Dr. Zachary Pennington's NPI number is 1982119731. It was assigned on December 1, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary Pennington?
Dr. Zachary Pennington is a neurosurgeon in Rochester, Minnesota. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Zachary Pennington practice?
Dr. Pennington practices at 200 First Street Southwest, Rochester, MN 55905. Dr. Pennington also practices at 1216 2nd SW St, Rochester, MN 55902. Dr. Pennington's primary practice is Mayo Clinic Hospice - Rochester in Rochester, Minnesota.
What is Dr. Zachary Pennington's office phone number?
The practice phone on file for Dr. Pennington is (507) 284-4002.
What is Dr. Zachary Pennington's medical license number?
Dr. Pennington holds Minnesota license 72133.
Which hospitals is Dr. Zachary Pennington affiliated with?
Dr. Pennington is affiliated with Mayo Clinic Hospital, Saint Marys Campus.
What medical group is Dr. Zachary Pennington part of?
Dr. Pennington is linked to Mayo Clinic.
Does Dr. Zachary Pennington accept Medicare?
Yes. CMS lists Dr. Pennington as accepting Medicare assignment.
Where did Dr. Zachary Pennington go to medical school?
Dr. Pennington graduated from Johns Hopkins University School of Medicine in 2021.
What drugs does Dr. Zachary Pennington prescribe most?
In 2024 Medicare Part D data, Dr. Pennington's most prescribed drugs by claims were Oxycodone HCl, Methocarbamol and Enoxaparin Sodium.
Has Dr. Zachary Pennington received payments from drug or device companies?
CMS Open Payments shows $3,507 in general payments to Dr. Pennington from 3 companies from 2024 to 2025. The largest total came from Alphatec Spine, Inc.
How long has Dr. Zachary Pennington been practicing?
Dr. Pennington graduated from medical school in 2021, 5 years ago.
Selling to neurological surgery practices?
See neurosurgeons in Minnesota by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card