Dr. Nathaniel Deak, DO
- Part D claims, 2023
- 13
- Industry payments
- $10,922
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 44405 Woodward Ave, Pontiac, MI 48341-5023
- Practice phone
- Call (248) 858-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Deak'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. Nathaniel Deak is a general surgeon in Pontiac, Michigan
Dr. Deak practices in Pontiac, Michigan.
Dr. Deak's NPI, 1538783592, was assigned on June 4, 2020. Dr. Deak holds Michigan license 5151014564.
- NPI
- 1538783592NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668897331
- NPI enumeration date
- June 4, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 858-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathaniel Deak's practice address is in Pontiac, Michigan
Dr. Deak's practice address in the NPI Registry is 44405 Woodward Ave, Pontiac, MI 48341-5023. The practice phone is (248) 858-3000.
- NPI Registry address44405 Woodward Ave, Pontiac, MI 48341-5023Phone(248) 858-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Nathaniel Deak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Deak's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathaniel Deak is one of 1,095 general surgeons in Michigan
Surgery is Dr. Deak's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Deak is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Deak
Counts of general surgeons 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. Nathaniel Deak's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Deak's median patient age at 73, with 0% women.
Dr. Deak'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. Nathaniel Deak wrote 13 Medicare Part D claims in 2023
In 2023, Dr. Deak wrote 13 Medicare Part D claims. They cover 1 drug, with $74 in total drug cost. In 2022, CMS named 33 claims across 2 drugs.
Dr. Deak's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 332023: 1361%
Drugs named by CMS: 1 in 2023, 2 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Nathaniel Deak takes part in Medicare
Dr. Deak 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. Nathaniel Deak received $10,922 in industry payments from 2021 to 2025
CMS Open Payments shows 66 general payments to Dr. Deak from 15 drug and device companies from 2021 to 2025. Education make up the largest share, 63% of the total. Pinnacle, Inc paid the most, $4,998.
General payments to Dr. Deak by program year, 2021 to 2025
General payments to Dr. Deak by kind, 2021 to 2025
- Education$6,84363%
- Food and beverage$3,19529%
- Travel and lodging$8848%
Companies that paid Dr. Deak the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nathaniel Deak'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 Practice 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) |
| 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) |
| 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. Nathaniel Deak
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. Nathaniel Deak's NPI number?
Dr. Nathaniel Deak's NPI number is 1538783592. It was assigned on June 4, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathaniel Deak?
Dr. Nathaniel Deak is a general surgeon in Pontiac, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Nathaniel Deak practice?
Dr. Deak practices at 44405 Woodward Ave, Pontiac, MI 48341-5023.
What is Dr. Nathaniel Deak's office phone number?
The practice phone on file for Dr. Deak is (248) 858-3000.
What is Dr. Nathaniel Deak's medical license number?
Dr. Deak holds Michigan license 5151014564.
Does Dr. Nathaniel Deak accept Medicare?
Yes. CMS lists Dr. Deak as accepting Medicare assignment.
What drugs does Dr. Nathaniel Deak prescribe most?
In 2023 Medicare Part D data, Dr. Deak's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Nathaniel Deak received payments from drug or device companies?
CMS Open Payments shows $10,922 in general payments to Dr. Deak from 15 companies from 2021 to 2025. The largest total came from Pinnacle, Inc.
How long has Dr. Nathaniel Deak been practicing?
Dr. Deak's NPI was assigned in 2020.
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