Dr. Timothy A. Bierema, MD
- Medicare services, 2023
- 19
- Part D claims, 2023
- 29
- Industry payments
- $7,990
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 4550 Investment Dr, Troy, MI 48098-6363
- Practice phone
- Call (248) 267-5015
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bierema & Browning, MD PC
Physician office · Troy, Michigan
Find Dr. Bierema'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. Timothy A. Bierema is a general surgeon in Troy, Michigan
Dr. Bierema practices at Bierema & Browning, MD PC in Troy, Michigan.
Dr. Bierema's NPI, 1699759472, was assigned on December 5, 2005. Dr. Bierema holds Michigan license 4301404762.
- NPI
- 1699759472NPI Registry (opens in a new tab)
- NPI enumeration date
- December 5, 2005
- NPI status
- Active
- Practice phone
- (248) 267-5015
- 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 Dmand AI Affiliation Data
Dr. Timothy A. Bierema practices at 2 locations in Troy, Michigan
Dr. Bierema's primary practice is Bierema & Browning, MD PC, at 4550 Investment Dr, Troy, MI 48098-6363. The practice phone is (248) 267-5015. The NPI Registry lists Dr. Bierema's practice address as 44201 Dequindre Rd, Troy, MI 48085.
- Bierema & Browning, MD PCPrimary4550 Investment Dr, Troy, MI 48098-6363Phone(248) 267-5015
- NPI Registry address44201 Dequindre Rd, Troy, MI 48085 · Oakland CountyPhone(248) 761-8782
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Timothy A. Bierema is affiliated with 1 site of care
Dr. Bierema's primary practice is Bierema & Browning, MD PC in Troy, Michigan.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Timothy A. Bierema's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bierema practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bierema & Browning, MD PC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy A. Bierema is one of 1,095 general surgeons in Michigan
Surgery is Dr. Bierema's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Bierema is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Bierema
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. Timothy A. Bierema billed Medicare for 19 services in 2023
CMS data shows 19 Medicare services from Dr. Bierema across 1 procedure code in 2023, all of them office visits. Medicare paid $839 for them. Every service was in an office.
Dr. Bierema's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 502023: 1962%
Dr. Bierema compared with the Michigan median for general surgeons, 2023
- Dr. Bierema
- Michigan median
- Medicare services
- 19vs 12685% below
- Part D claims
- 29vs 30Close to median
Medians across 1,046 general surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Bierema's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bierema and other general surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy A. Bierema wrote 29 Medicare Part D claims in 2023
In 2023, Dr. Bierema wrote 29 Medicare Part D claims. They cover 2 drugs, with $62 in total drug cost. In 2022, CMS named 62 claims across 2 drugs.
Dr. Bierema'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: 622023: 2953%
Drugs named by CMS: 2 in 2023, 2 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Timothy A. Bierema received $7,990 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Bierema from 4 drug and device companies from 2016 to 2025. Education make up the largest share, 88% of the total. Intuitive Surgical, Inc. paid the most, $7,837.
General payments to Dr. Bierema by program year, 2016 to 2025
General payments to Dr. Bierema by kind, 2016 to 2025
- Education$7,00088%
- Travel and lodging$7259%
- Food and beverage$2653%
Companies that paid Dr. Bierema the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Timothy A. Bierema'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 DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Timothy A. Bierema
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. Timothy A. Bierema's NPI number?
Dr. Timothy A. Bierema's NPI number is 1699759472. It was assigned on December 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy A. Bierema?
Dr. Timothy A. Bierema is a general surgeon in Troy, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Timothy A. Bierema practice?
Dr. Bierema practices at 4550 Investment Dr, Troy, MI 48098-6363. Dr. Bierema also practices at 44201 Dequindre Rd, Troy, MI 48085. Dr. Bierema's primary practice is Bierema & Browning, MD PC in Troy, Michigan.
What is Dr. Timothy A. Bierema's office phone number?
The practice phone on file for Dr. Bierema is (248) 267-5015.
What is Dr. Timothy A. Bierema's medical license number?
Dr. Bierema holds Michigan license 4301404762.
Does Dr. Timothy A. Bierema accept Medicare?
Yes. CMS data shows Dr. Bierema billed Medicare for 19 services in 2023.
What services does Dr. Timothy A. Bierema bill to Medicare?
In 2023, Dr. Bierema's most billed Medicare services were office visit, new patient (99204).
What drugs does Dr. Timothy A. Bierema prescribe most?
In 2023 Medicare Part D data, Dr. Bierema's most prescribed drugs by claims were Oxycodone-Acetaminophen and Ibuprofen.
Has Dr. Timothy A. Bierema received payments from drug or device companies?
CMS Open Payments shows $7,990 in general payments to Dr. Bierema from 4 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Timothy A. Bierema been practicing?
Dr. Bierema's NPI was assigned in 2005.
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