Dr. Berta Rezik, MD
- Medicare services, 2024
- 203
- Medicare patients, 2024
- 89
- Part D claims, 2024
- 1,908
- Hospital affiliations
- 4
- Medical group
- 1
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Rezik's professional email, personal email and mobile number
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Dr. Berta Rezik is a family medicine physician in Royal Oak, Michigan
Dr. Rezik practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Rezik's NPI, 1477917466, was assigned on April 6, 2016. Dr. Rezik holds Michigan license 4301119217.
- NPI
- 1477917466NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082906136
- NPI enumeration date
- April 6, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Berta Rezik practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Rezik's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Dr. Berta Rezik is affiliated with 6 sites of care and 1 medical group
Dr. Rezik's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dr. Rezik is also affiliated with Henry Ford Hospital. The medical group on file is Medical Education Associates. Dmand AI also links Dr. Rezik to 2 more hospitals and 2 home health agencies, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Berta Rezik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rezik practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Berta Rezik is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Rezik's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Rezik is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Rezik
Counts of family medicine physicians 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. Berta Rezik billed Medicare for 203 services in 2024
CMS data shows 203 Medicare services from Dr. Rezik across 7 procedure codes in 2024, for 89 Medicare patients. Medicare paid $9,349 for them. Every service was in an office.
Dr. Rezik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1222024: 10911%
- Surgery
- 2023: 552024: 4813%
- Other services
- 2023: 312024: 4648%
Dr. Rezik compared with the Michigan median for family medicine physicians, 2024
- Dr. Rezik
- Michigan median
- Medicare services
- 203vs 24818% below
- Medicare patients
- 89vs 11221% below
- Part D claims
- 1,436vs 1,03339% above
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Rezik's most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Berta Rezik treated 89 Medicare patients in 2024, average age 71
CMS counts 89 Medicare patients who saw Dr. Rezik in 2024. The largest group is 65 to 74, with 36 patients. 71% of them have high cholesterol, and 67% have high blood pressure. 24% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Rezik's median patient age at 43, with 68% women.
Dr. Rezik's Medicare patients by age, 2024
Dr. Rezik's Medicare patients by sex, 2024
- Women6371%
- Men2629%
Chronic conditions among Dr. Rezik's Medicare patients, 2024
- High cholesterol71%
- High blood pressure67%
- Arthritis38%
- Diabetes38%
- Chronic kidney disease29%
- Ischemic heart disease27%
- Anxiety25%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rezik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Berta Rezik wrote 1,908 Medicare Part D claims in 2024
In 2024, Dr. Rezik wrote 1,908 Medicare Part D claims for 165 patients. 89% of them were for generic drugs. CMS names the drug for 1,436 of them, across 50 drugs with 11 or more claims each, at $75,610 in total drug cost. In 2023, CMS named 903 claims across 38 drugs.
Dr. Rezik's Part D claims by kind of drug, 2024
- Generic1,693 claims89%
- Brand-name192 claims10%
- Other23 claims1%
Dr. Rezik'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. Rezik's Part D claims, 2024
- Opioids3%64 of 1,908 claims
- Antibiotics2%33 of 1,908 claims
- Antipsychotics, patients 65 and over1%25 of 1,908 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: 9032024: 1,43659%
Drugs named by CMS: 50 in 2024, 38 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
Dr. Berta Rezik offers telehealth to Medicare patients
Dr. Rezik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rezik as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Berta Rezik'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 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 |
| 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 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) |
| 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. Berta Rezik
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. Berta Rezik's NPI number?
Dr. Berta Rezik's NPI number is 1477917466. It was assigned on April 6, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Berta Rezik?
Dr. Berta Rezik is a family medicine physician in Royal Oak, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Berta Rezik practice?
Dr. Rezik practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Rezik's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Dr. Rezik to 2 hospitals and 2 home health agencies.
What is Dr. Berta Rezik's office phone number?
The practice phone on file for Dr. Rezik is (248) 898-5400.
What is Dr. Berta Rezik's medical license number?
Dr. Rezik holds Michigan license 4301119217.
Which hospitals is Dr. Berta Rezik affiliated with?
Dr. Rezik practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Dr. Rezik is also affiliated with Henry Ford Hospital. Dmand AI links Dr. Rezik to 2 more hospitals.
What medical group is Dr. Berta Rezik part of?
Dr. Rezik is linked to Medical Education Associates.
Does Dr. Berta Rezik accept Medicare?
Yes. CMS data shows Dr. Rezik billed Medicare for 203 services in 2024, and Dr. Rezik accepts Medicare assignment.
Does Dr. Berta Rezik offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rezik as offering telehealth services.
How many Medicare patients does Dr. Berta Rezik see?
CMS counts 89 Medicare patients who saw Dr. Rezik in 2024, with an average age of 71.
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What services does Dr. Berta Rezik bill to Medicare?
In 2024, Dr. Rezik's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99213) and medicare service (G0439).
What drugs does Dr. Berta Rezik prescribe most?
In 2024 Medicare Part D data, Dr. Rezik's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Amlodipine Besylate.
How long has Dr. Berta Rezik been practicing?
Dr. Rezik graduated from medical school in 2015, 11 years ago.
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