Dr. Michele Roullet Bak, MD

  • Norfolk, VA
  • Pathologist
NPI1689731515PAC ID5193882512
Medicare services, 2024
4,792
Medicare patients, 2024
1,101
MIPS score, 2024
97
Hospital affiliations
6
Industry payments
$50
Practice address
600 Gresham Dr, Norfolk, VA 23507
Practice phone
Call (757) 388-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sentara Norfolk General Hospital

Hospital · Norfolk, Virginia

See all 8 affiliations

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Dr. Michele Roullet Bak is a pathologist in Norfolk, Virginia

Dr. Bak practices at Sentara Norfolk General Hospital in Norfolk, Virginia, part of Sentara Health.

Dr. Bak's NPI, 1689731515, was assigned on January 2, 2007. Dr. Bak graduated from Eastern Virginia Medical School in 2003. Dr. Bak holds Virginia license 0101243457.

NPI and contact details
Medicare PAC ID
5193882512
NPI enumeration date
January 2, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(757) 388-3000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
49
Medical school graduation
2003

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

Dr. Michele Roullet Bak practices at Sentara Norfolk General Hospital in Norfolk, Virginia

Dr. Bak's primary practice is Sentara Norfolk General Hospital, at 600 Gresham Dr, Norfolk, VA 23507 in Norfolk City. The practice phone is (757) 388-3000.

Source: Dmand AI Affiliation Data

Dr. Michele Roullet Bak is affiliated with 7 sites of care and 1 medical group

Dr. Bak's primary practice is Sentara Norfolk General Hospital in Norfolk, Virginia, part of Sentara Health. Dr. Bak is also affiliated with Sentara Leigh Hospital. The medical group on file is Pathology Sciences Medical Group. Dmand AI also links Dr. Bak to 4 more hospitals and 1 hospital outpatient department, each named with a free account.

See all 8 affiliations for Dr. Bak

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

Dmand AI tracks the EHR system at Dr. Michele Roullet Bak's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bak practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sentara Norfolk General HospitalAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michele Roullet Bak is one of 250 pathologists in Virginia

Anatomic pathology and clinical pathology is Dr. Bak's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Bak is licensed in Virginia.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, VirginiaPrimaryLicense 0101243457 · taxonomy 207ZP0102X

Pathologists near Dr. Bak

Counts of pathologists 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. Michele Roullet Bak billed Medicare for 4,792 services in 2024

CMS data shows 4,792 Medicare services from Dr. Bak across 14 procedure codes in 2024, for 1,101 Medicare patients. Medicare paid $124,340 for them.

Medicare services, 20244,792
Medicare patients1,101
Paid by Medicare$124,340
Procedure codes14

Dr. Bak's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 4,5322024: 4,7926%

Where Dr. Bak's Medicare services took place, 2024

  • In an office3096%
  • In a facility4,48394%

Dr. Bak compared with the Virginia median for pathologists, 2024

  • Dr. Bak
  • Virginia median
Medicare services
4,792vs 1,7892.7 times
Medicare patients
1,101vs 72851% above

Medians across 258 pathologists in Virginia with Dmand AI profiles that report each measure.

Dr. Bak'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. Bak

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

Dr. Michele Roullet Bak treated 1,101 Medicare patients in 2024, average age 75

CMS counts 1,101 Medicare patients who saw Dr. Bak in 2024. The largest group is 65 to 74, with 436 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.98, 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. Bak's median patient age at 57, with 65% women.

Medicare patients, 20241,101
Average age75
Average risk score1.98
Also on Medicaid10%

Dr. Bak's Medicare patients by age, 2024

Dr. Bak's Medicare patients by sex, 2024

  • Women52448%
  • Men57752%

Chronic conditions among Dr. Bak's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Chronic kidney disease37%
  5. Diabetes37%
  6. Ischemic heart disease37%
  7. Heart failure35%
  8. Mood disorders27%

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

Dr. Bak's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women65%
  • Men35%

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

Dr. Michele Roullet Bak scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Bak for performance year 2024, reported as part of a group. Dr. Bak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Bak's MIPS scores, performance year 2024

  • 97of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 85of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Michele Roullet Bak received $50 in industry payments from 2018 to 2019

CMS Open Payments shows 2 general payments to Dr. Bak from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $30.

General payments to Dr. Bak by program year, 2018 to 2019

Companies that paid Dr. Bak the most, 2018 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Bak

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michele Roullet Bak graduated from Eastern Virginia Medical School

Dr. Bak graduated from Eastern Virginia Medical School in 2003.

  1. Medical schoolEastern Virginia Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Michele Roullet Bak'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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. Michele Roullet Bak

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. Michele Roullet Bak's NPI number?

Dr. Michele Roullet Bak's NPI number is 1689731515. It was assigned on January 2, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Michele Roullet Bak?

Dr. Michele Roullet Bak is a pathologist in Norfolk, Virginia. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Michele Roullet Bak practice?

Dr. Bak practices at 600 Gresham Dr, Norfolk, VA 23507. Dr. Bak's primary practice is Sentara Norfolk General Hospital in Norfolk, Virginia, part of Sentara Health. Dmand AI also links Dr. Bak to 4 hospitals and 1 hospital outpatient department.

What is Dr. Michele Roullet Bak's office phone number?

The practice phone on file for Dr. Bak is (757) 388-3000.

What is Dr. Michele Roullet Bak's medical license number?

Dr. Bak holds Virginia license 0101243457.

Which hospitals is Dr. Michele Roullet Bak affiliated with?

Dr. Bak practices at Sentara Norfolk General Hospital in Norfolk, Virginia. Dr. Bak is also affiliated with Sentara Leigh Hospital. Dmand AI links Dr. Bak to 4 more hospitals.

What medical group is Dr. Michele Roullet Bak part of?

Dr. Bak is linked to Pathology Sciences Medical Group.

Does Dr. Michele Roullet Bak accept Medicare?

Yes. CMS data shows Dr. Bak billed Medicare for 4,792 services in 2024, and Dr. Bak accepts Medicare assignment.

What is Dr. Michele Roullet Bak's MIPS score?

Dr. Bak's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Dr. Michele Roullet Bak see?

CMS counts 1,101 Medicare patients who saw Dr. Bak in 2024, with an average age of 75.

Show 4 more questionsShow fewer questions

What services does Dr. Michele Roullet Bak bill to Medicare?

In 2024, Dr. Bak's most billed Medicare services were lab and pathology test (88341), lab and pathology test (88313) and lab and pathology test (88189).

Where did Dr. Michele Roullet Bak go to medical school?

Dr. Bak graduated from Eastern Virginia Medical School in 2003.

Has Dr. Michele Roullet Bak received payments from drug or device companies?

CMS Open Payments shows $50 in general payments to Dr. Bak from 2 companies from 2018 to 2019. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Dr. Michele Roullet Bak been practicing?

Dr. Bak graduated from medical school in 2003, 23 years ago.

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