Dr. Mark P. Birkenbach, MD
- Medicare services, 2024
- 192
- Medicare patients, 2024
- 20
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 600 Gresham Dr, Norfolk, VA 23507
- Practice phone
- Call (757) 388-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Birkenbach'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. Mark P. Birkenbach is a pathologist in Norfolk, Virginia
Dr. Birkenbach practices at Sentara Norfolk General Hospital in Norfolk, Virginia, part of Sentara Health.
Dr. Birkenbach's NPI, 1346212313, was assigned on February 3, 2006. Dr. Birkenbach graduated from Columbia University College of Physicians and Surgeons in 1982. Dr. Birkenbach holds Minnesota license 261QM1300X.
- NPI
- 1346212313NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507864097
- NPI enumeration date
- February 3, 2006
- NPI status
- Active
- Practice phone
- (757) 388-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark P. Birkenbach practices at Sentara Norfolk General Hospital in Norfolk, Virginia
Dr. Birkenbach'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.
- Sentara Norfolk General Hospital600 Gresham Dr, Norfolk, VA 23507 · Norfolk CityPhone(757) 388-3000
Source: Dmand AI Affiliation Data
Dr. Mark P. Birkenbach is affiliated with 3 sites of care and 1 medical group
Dr. Birkenbach's primary practice is Sentara Norfolk General Hospital in Norfolk, Virginia, part of Sentara Health. Dr. Birkenbach is also affiliated with Hospital for Extended Recovery. The medical group on file is Pathology Sciences Medical Group. Dmand AI also links Dr. Birkenbach to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark P. Birkenbach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Birkenbach practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Norfolk General Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sentara Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark P. Birkenbach is one of 38 pathologists in Virginia
Anatomic pathology is Dr. Birkenbach's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dmand AI has Dr. Birkenbach's licenses on file in 2 states: Minnesota and Virginia.
Specialties and state licenses
- Anatomic pathology, MinnesotaPrimary
- Virginia license
Pathologists near Dr. Birkenbach
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. Mark P. Birkenbach billed Medicare for 192 services in 2024
CMS data shows 192 Medicare services from Dr. Birkenbach across 5 procedure codes in 2024, for 20 Medicare patients. Medicare paid $4,282 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Birkenbach's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 112024: 1921645%
Dr. Birkenbach compared with the Virginia median for pathologists, 2024
- Dr. Birkenbach
- Virginia median
- Medicare services
- 192vs 1,45387% below
- Medicare patients
- 20vs 49796% below
Medians across 42 pathologists in Virginia with Dmand AI profiles that report each measure.
Dr. Birkenbach'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.
Need commercial claims for Dr. Birkenbach?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Birkenbach and other pathologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark P. Birkenbach treated 20 Medicare patients in 2024, average age 59
CMS counts 20 Medicare patients who saw Dr. Birkenbach in 2024. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 5.01, 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. Birkenbach's median patient age at 56, with 52% women.
Chronic conditions among Dr. Birkenbach's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
Share of Medicare patients with each condition. A patient can have several.
Dr. Birkenbach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark P. Birkenbach 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. Birkenbach for performance year 2024, reported as part of a group.
Dr. Birkenbach'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.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Mark P. Birkenbach graduated from Columbia University College of Physicians and Surgeons
Dr. Birkenbach graduated from Columbia University College of Physicians and Surgeons in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark P. Birkenbach'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Mark P. Birkenbach
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. Mark P. Birkenbach's NPI number?
Dr. Mark P. Birkenbach's NPI number is 1346212313. It was assigned on February 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark P. Birkenbach?
Dr. Mark P. Birkenbach is a pathologist in Norfolk, Virginia. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. Mark P. Birkenbach practice?
Dr. Birkenbach practices at 600 Gresham Dr, Norfolk, VA 23507. Dr. Birkenbach's primary practice is Sentara Norfolk General Hospital in Norfolk, Virginia, part of Sentara Health. Dmand AI also links Dr. Birkenbach to 1 hospital outpatient department.
What is Dr. Mark P. Birkenbach's office phone number?
The practice phone on file for Dr. Birkenbach is (757) 388-3000.
What is Dr. Mark P. Birkenbach's medical license number?
Dr. Birkenbach holds Minnesota license 261QM1300X, one of the licenses on file in 2 states.
Which states has Dr. Mark P. Birkenbach been licensed in?
Dmand AI has state licenses on file for Dr. Birkenbach in Minnesota and Virginia.
Which hospitals is Dr. Mark P. Birkenbach affiliated with?
Dr. Birkenbach practices at Sentara Norfolk General Hospital in Norfolk, Virginia. Dr. Birkenbach is also affiliated with Hospital for Extended Recovery.
What medical group is Dr. Mark P. Birkenbach part of?
Dr. Birkenbach is linked to Pathology Sciences Medical Group.
Does Dr. Mark P. Birkenbach accept Medicare?
Yes. CMS data shows Dr. Birkenbach billed Medicare for 192 services in 2024.
What is Dr. Mark P. Birkenbach's MIPS score?
Dr. Birkenbach's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
Show 4 more questionsShow fewer questions
How many Medicare patients does Dr. Mark P. Birkenbach see?
CMS counts 20 Medicare patients who saw Dr. Birkenbach in 2024, with an average age of 59.
What services does Dr. Mark P. Birkenbach bill to Medicare?
In 2024, Dr. Birkenbach's most billed Medicare services were lab and pathology test (88350), lab and pathology test (88313) and lab and pathology test (88305).
Where did Dr. Mark P. Birkenbach go to medical school?
Dr. Birkenbach graduated from Columbia University College of Physicians and Surgeons in 1982.
How long has Dr. Mark P. Birkenbach been practicing?
Dr. Birkenbach graduated from medical school in 1982, 44 years ago.
Selling to anatomic pathology practices?
See pathologists in Virginia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card