Dr. Tanja Ann Andrzejewski-Chu, MD

  • Grosse Pointe, MI
  • Emergency medicine physician
NPI1952510380PAC ID1052554821
Medicare services, 2024
321
Medicare patients, 2024
179
Part D claims, 2024
111
Hospital affiliations
2
Medical groups
3
Practice address
468 Cadieux Rd, Grosse Pointe, MI 48230
Practice phone
Call (313) 473-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Corewell Health Beaumont Grosse Pointe Hospital

Hospital · Grosse Pointe, Michigan

See all 5 affiliations

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Dr. Tanja Ann Andrzejewski-Chu is an emergency medicine physician in Grosse Pointe, Michigan

Dr. Andrzejewski-Chu practices at Corewell Health Beaumont Grosse Pointe Hospital in Grosse Pointe, Michigan, part of Corewell Health.

Dr. Andrzejewski-Chu's NPI, 1952510380, was assigned on May 22, 2007. Dr. Andrzejewski-Chu graduated from Wayne State University School of Medicine in 2004. Dr. Andrzejewski-Chu holds Michigan license 4301083965.

NPI and contact details
Medicare PAC ID
1052554821
NPI enumeration date
May 22, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(313) 473-1000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Tanja Ann Andrzejewski-Chu practices at Corewell Health Beaumont Grosse Pointe Hospital in Grosse Pointe, Michigan

Dr. Andrzejewski-Chu's primary practice is Corewell Health Beaumont Grosse Pointe Hospital, at 468 Cadieux Rd, Grosse Pointe, MI 48230 in Wayne County. The practice phone is (313) 473-1000.

Source: Dmand AI Affiliation Data

Dr. Tanja Ann Andrzejewski-Chu is affiliated with 2 sites of care and 3 medical groups

Dr. Andrzejewski-Chu's primary practice is Corewell Health Beaumont Grosse Pointe Hospital in Grosse Pointe, Michigan, part of Corewell Health. Dr. Andrzejewski-Chu is also affiliated with Corewell Health Beaumont Troy Hospital. The medical group on file is Henry Ford Health. Dmand AI also links Dr. Andrzejewski-Chu to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Andrzejewski-Chu

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Tanja Ann Andrzejewski-Chu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Andrzejewski-Chu practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corewell Health Beaumont Grosse Pointe HospitalAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tanja Ann Andrzejewski-Chu is one of 2,045 emergency medicine physicians in Michigan

Emergency medicine is Dr. Andrzejewski-Chu's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Andrzejewski-Chu is licensed in Michigan.

Specialties and state licenses

  • Emergency medicine, MichiganPrimaryLicense 4301083965 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Andrzejewski-Chu

Counts of emergency 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. Tanja Ann Andrzejewski-Chu billed Medicare for 321 services in 2024

CMS data shows 321 Medicare services from Dr. Andrzejewski-Chu across 7 procedure codes in 2024, for 179 Medicare patients. Medicare paid $26,820 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024321
Medicare patients179
Paid by Medicare$26,820
Procedure codes7

Dr. Andrzejewski-Chu's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3692024: 24035%
Tests and treatments
2023: 1402024: 8142%

Dr. Andrzejewski-Chu compared with the Michigan median for emergency medicine physicians, 2024

  • Dr. Andrzejewski-Chu
  • Michigan median
Medicare services
321vs 23437% above
Medicare patients
179vs 21416% below
Part D claims
11vs 4676% below

Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.

Dr. Andrzejewski-Chu'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.

See all procedures by Dr. Andrzejewski-Chu

Need commercial claims for Dr. Andrzejewski-Chu?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Andrzejewski-Chu and other emergency medicine physicians in Michigan.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Tanja Ann Andrzejewski-Chu treated 179 Medicare patients in 2024, average age 74

CMS counts 179 Medicare patients who saw Dr. Andrzejewski-Chu in 2024. The largest group is 75 to 84, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.64, 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. Andrzejewski-Chu's median patient age at 40, with 59% women.

Medicare patients, 2024179
Average age74
Average risk score1.64
Also on Medicaid17%

Dr. Andrzejewski-Chu's Medicare patients by age, 2024

Dr. Andrzejewski-Chu's Medicare patients by sex, 2024

  • Women10860%
  • Men7140%

Chronic conditions among Dr. Andrzejewski-Chu's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Ischemic heart disease51%
  5. Anxiety37%
  6. Chronic kidney disease37%
  7. Diabetes37%
  8. Atrial fibrillation36%

Share of Medicare patients with each condition. A patient can have several.

Dr. Andrzejewski-Chu's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 40

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Tanja Ann Andrzejewski-Chu wrote 111 Medicare Part D claims in 2024

In 2024, Dr. Andrzejewski-Chu wrote 111 Medicare Part D claims for 63 patients. 91% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $53 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

Part D claims, 2024111
Drugs named by CMS1
Total drug cost$53
Part D patients63

Dr. Andrzejewski-Chu's Part D claims by kind of drug, 2024

  • Generic101 claims91%
  • Brand-name and other10 claims9%

Dr. Andrzejewski-Chu'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. Andrzejewski-Chu's Part D claims, 2024

  • Opioids10%11 of 111 claims
  • Antibiotics28%31 of 111 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: 122024: 118%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Andrzejewski-Chu

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. Tanja Ann Andrzejewski-Chu takes part in Medicare

Dr. Andrzejewski-Chu 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. Tanja Ann Andrzejewski-Chu graduated from Wayne State University School of Medicine

Dr. Andrzejewski-Chu graduated from Wayne State University School of Medicine in 2004.

  1. Medical schoolWayne State University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Tanja Ann Andrzejewski-Chu's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Tanja Ann Andrzejewski-Chu

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. Tanja Ann Andrzejewski-Chu's NPI number?

Dr. Tanja Ann Andrzejewski-Chu's NPI number is 1952510380. It was assigned on May 22, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Tanja Ann Andrzejewski-Chu?

Dr. Tanja Ann Andrzejewski-Chu is an emergency medicine physician in Grosse Pointe, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Tanja Ann Andrzejewski-Chu practice?

Dr. Andrzejewski-Chu practices at 468 Cadieux Rd, Grosse Pointe, MI 48230. Dr. Andrzejewski-Chu's primary practice is Corewell Health Beaumont Grosse Pointe Hospital in Grosse Pointe, Michigan, part of Corewell Health. Dmand AI also links Dr. Andrzejewski-Chu to 2 medical groups.

What is Dr. Tanja Ann Andrzejewski-Chu's office phone number?

The practice phone on file for Dr. Andrzejewski-Chu is (313) 473-1000.

What is Dr. Tanja Ann Andrzejewski-Chu's medical license number?

Dr. Andrzejewski-Chu holds Michigan license 4301083965.

Which hospitals is Dr. Tanja Ann Andrzejewski-Chu affiliated with?

Dr. Andrzejewski-Chu practices at Corewell Health Beaumont Grosse Pointe Hospital in Grosse Pointe, Michigan. Dr. Andrzejewski-Chu is also affiliated with Corewell Health Beaumont Troy Hospital.

What medical group is Dr. Tanja Ann Andrzejewski-Chu part of?

Dr. Andrzejewski-Chu is linked to Henry Ford Health. Dmand AI links Dr. Andrzejewski-Chu to 2 more medical groups.

Does Dr. Tanja Ann Andrzejewski-Chu accept Medicare?

Yes. CMS data shows Dr. Andrzejewski-Chu billed Medicare for 321 services in 2024, and Dr. Andrzejewski-Chu accepts Medicare assignment.

How many Medicare patients does Dr. Tanja Ann Andrzejewski-Chu see?

CMS counts 179 Medicare patients who saw Dr. Andrzejewski-Chu in 2024, with an average age of 74.

What services does Dr. Tanja Ann Andrzejewski-Chu bill to Medicare?

In 2024, Dr. Andrzejewski-Chu's most billed Medicare services were hospital inpatient care (99233), heart test or procedure (93010) and hospital inpatient care (99232).

Show 3 more questionsShow fewer questions

Where did Dr. Tanja Ann Andrzejewski-Chu go to medical school?

Dr. Andrzejewski-Chu graduated from Wayne State University School of Medicine in 2004.

What drugs does Dr. Tanja Ann Andrzejewski-Chu prescribe most?

In 2024 Medicare Part D data, Dr. Andrzejewski-Chu's most prescribed drugs by claims were Cephalexin.

How long has Dr. Tanja Ann Andrzejewski-Chu been practicing?

Dr. Andrzejewski-Chu graduated from medical school in 2004, 22 years ago.

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