J Vis Exp
DissectionElectroporationFluorescent Dyes
Dr. Mark Alan Parker, MD
NPI1033103189PAC ID3577547397
- Medicare services, 2024
- 479
- Medicare patients, 2024
- 292
- Part D claims, 2024
- 491
- Publications
- 7
- MIPS score, 2024
- 75
- Practice address
- 1317 4th Ave S, Birmingham, AL 35233-1408
- Practice phone
- Call (205) 458-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alabama Colon & Rectal Institute
Surgical practice · Birmingham, Alabama
Find Dr. Parker'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 Alan Parker is a colorectal surgeon in Birmingham, Alabama
Dr. Parker practices at Alabama Colon & Rectal Institute in Birmingham, Alabama.
Dr. Parker's NPI, 1033103189, was assigned on September 6, 2005. Dr. Parker graduated from Heersink School of Medicine - Birmingham in 1998. Dr. Parker's Alabama license number on file is 22946.
NPI and contact details
- NPI
- 1033103189NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577547397
- NPI enumeration date
- September 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (205) 458-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Alan Parker practices at Alabama Colon & Rectal Institute in Birmingham, Alabama
Dr. Parker's primary practice is Alabama Colon & Rectal Institute, at 1317 4th Ave S, Birmingham, AL 35233-1408. The practice phone is (205) 458-5000.
- Alabama Colon & Rectal Institute1317 4th Ave S, Birmingham, AL 35233-1408Phone(205) 458-5000
Source: Dmand AI Affiliation Data
Dr. Mark Alan Parker is affiliated with 4 sites of care and 1 medical group
Dr. Parker's primary practice is Alabama Colon & Rectal Institute in Birmingham, Alabama. Dr. Parker is also affiliated with Grandview Medical Center. The medical group on file is Alabama Colon & Rectal Institute. Dmand AI also links Dr. Parker to 2 more hospitals, each named with a free account.
Alabama Colon & Rectal InstitutePrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Alan Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alabama Colon & Rectal Institute | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Parker practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Alan Parker is one of 20 colorectal surgeons in Alabama
Colon and rectal surgery is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Parker is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Parker's licenses on file in 2 states: Alabama and Florida.
Specialties and state licenses
- Colon and rectal surgery, AlabamaPrimary
- Florida license
Colorectal surgeons near Dr. Parker
Counts of colorectal surgeons with a Dmand AI profile, by place and practice. Each opens the list.
20colorectal surgeons in Alabama
9colorectal surgeons in Birmingham
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Alan Parker billed Medicare for 479 services in 2024
CMS data shows 479 Medicare services from Dr. Parker across 12 procedure codes in 2024, for 292 Medicare patients. Medicare paid $83,534 for them.
Medicare services, 2024479
Medicare patients292
Paid by Medicare$83,534
Procedure codes12
Dr. Parker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3152024: 3043%
- Surgery
- 2023: 732024: 11862%
- Other services
- 2023: 642024: 5711%
Where Dr. Parker's Medicare services took place, 2024
- In an office41587%
- In a facility6413%
Dr. Parker compared with the Alabama median for colorectal surgeons, 2024
- Dr. Parker
- Alabama median
- Medicare services
- 479vs 27872% above
- Medicare patients
- 292vs 17468% above
- Part D claims
- 338vs 1222.8 times
Medians across 20 colorectal surgeons in Alabama with Dmand AI profiles that report each measure.
Dr. Parker'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. Parker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parker and other colorectal surgeons in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Alan Parker treated 292 Medicare patients in 2024, average age 73
CMS counts 292 Medicare patients who saw Dr. Parker in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 66, with 57% women.
Medicare patients, 2024292
Average age73
Average risk score1.09
Also on Medicaid4%
Dr. Parker's Medicare patients by age, 2024
Dr. Parker's Medicare patients by sex, 2024
- Women17159%
- Men12141%
Chronic conditions among Dr. Parker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes30%
- Anxiety29%
- Ischemic heart disease29%
- Mood disorders27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Alan Parker wrote 491 Medicare Part D claims in 2024
In 2024, Dr. Parker wrote 491 Medicare Part D claims for 180 patients. 88% of them were for generic drugs. CMS names the drug for 338 of them, across 13 drugs with 11 or more claims each, at $522,374 in total drug cost. In 2023, CMS named 350 claims across 14 drugs.
Part D claims, 2024491
Drugs named by CMS13
Total drug cost$522,374
Part D patients180
Dr. Parker's Part D claims by kind of drug, 2024
- Generic433 claims88%
- Brand-name and other58 claims12%
Dr. Parker'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. Parker's Part D claims, 2024
- Opioids11%52 of 491 claims
- Antibiotics27%135 of 491 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: 3502024: 3383%
Drugs named by CMS: 13 in 2024, 14 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. Mark Alan Parker scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Parker for performance year 2024, reported as part of a group. Dr. Parker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 268 procedures of colonoscopy by Dr. Parker, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Parker's MIPS scores, performance year 2024
- 75of 100Final score
- 54.4of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Parker ranks in Medicare procedure volume
- Colonoscopy
- 97th percentile268 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find colorectal surgeons like Dr. Parker by procedure volume and prescribing
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 Alan Parker has 7 publications on record
Dmand AI links 7 papers to Dr. Parker, published from 2007 to 2010. The most frequent topics are Cell Differentiation, Cell Line and Nerve Tissue Proteins. Dr. Parker's most frequent co-author is Evan Yale Snyder, MD, PhD.
Papers7
Years published2007 to 2010
Topics Dr. Parker writes about most
- Cell Differentiation
- Cell Line
- Nerve Tissue Proteins
- Neurons
- Stem Cells
- Stem Cell Transplantation
Dr. Parker's most frequent co-authors
- Evan Yale Snyder, MD, PhD2 shared papers
Recent publications by Dr. Parker
Cell DeathCell DifferentiationCell Line
Exp Neurol
Cell DifferentiationCell LineCell Lineage
See who Dr. Parker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Parker works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Alan Parker received $27,488 in industry payments from 2016 to 2025
CMS Open Payments shows 118 general payments to Dr. Parker from 28 drug and device companies from 2016 to 2025. Education make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $24,363.
General payments to Dr. Parker by program year, 2016 to 2025
General payments to Dr. Parker by kind, 2016 to 2025
$27.5Kin total
- Education$17,50064%
- Speaker and faculty fees$4,00015%
- Food and beverage$3,49313%
- Travel and lodging$2,4959%
Companies that paid Dr. Parker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Alan Parker has 1 award and honors on record
Dmand AI lists 1 award for Dr. Parker.
Awards and honors for Dr. Parker
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Mark Alan Parker graduated from Heersink School of Medicine - Birmingham
Dr. Parker graduated from Heersink School of Medicine - Birmingham in 1998. Dr. Parker is a member of ACS.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Mark Alan Parker accepts plans from 16 insurance carriers
Dr. Parker is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Cigna
- +8 more carriersWith a free account
Plan types Dr. Parker accepts, by number of carriers
- Medicare9
- PPO9
- HMO8
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Alan Parker'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Alan Parker
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 Alan Parker's NPI number?
Dr. Mark Alan Parker's NPI number is 1033103189. It was assigned on September 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Alan Parker?
Dr. Mark Alan Parker is a colorectal surgeon in Birmingham, Alabama. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Mark Alan Parker practice?
Dr. Parker practices at 1317 4th Ave S, Birmingham, AL 35233-1408. Dr. Parker's primary practice is Alabama Colon & Rectal Institute in Birmingham, Alabama. Dmand AI also links Dr. Parker to 2 hospitals.
What is Dr. Mark Alan Parker's office phone number?
The practice phone on file for Dr. Parker is (205) 458-5000.
What is Dr. Mark Alan Parker's medical license number?
Dr. Parker's Alabama license number on file is 22946, one of the licenses on file in 2 states.
Which states has Dr. Mark Alan Parker been licensed in?
Dmand AI has state licenses on file for Dr. Parker in Alabama (1999 to 2025) and Florida (2004 to 2010).
Which hospitals is Dr. Mark Alan Parker affiliated with?
Dr. Parker is affiliated with Grandview Medical Center. Dmand AI links Dr. Parker to 2 more hospitals.
What medical group is Dr. Mark Alan Parker part of?
Dr. Parker is linked to Alabama Colon & Rectal Institute.
Does Dr. Mark Alan Parker accept Medicare?
Yes. CMS data shows Dr. Parker billed Medicare for 479 services in 2024, and Dr. Parker accepts Medicare assignment.
What is Dr. Mark Alan Parker's MIPS score?
Dr. Parker's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Mark Alan Parker see?
CMS counts 292 Medicare patients who saw Dr. Parker in 2024, with an average age of 73.
Is Dr. Mark Alan Parker board certified?
Yes. Dr. Parker is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. Mark Alan Parker bill to Medicare?
In 2024, Dr. Parker's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
Where did Dr. Mark Alan Parker go to medical school?
Dr. Parker graduated from Heersink School of Medicine - Birmingham in 1998.
What drugs does Dr. Mark Alan Parker prescribe most?
In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Diphenoxylate-Atropine, Metronidazole and Oxycodone-Acetaminophen.
Has Dr. Mark Alan Parker received payments from drug or device companies?
CMS Open Payments shows $27,488 in general payments to Dr. Parker from 28 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Mark Alan Parker been practicing?
Dr. Parker graduated from medical school in 1998, 28 years ago.
Does Dr. Mark Alan Parker do research?
Dmand AI links 7 publications to Dr. Parker, published from 2007 to 2010.
Who does Dr. Mark Alan Parker publish with?
Dr. Parker's most frequent co-authors are Evan Yale Snyder, MD, PhD (2 shared papers).
What insurance does Dr. Mark Alan Parker accept?
Dr. Parker is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to colon and rectal surgery practices?
See colorectal surgeons in Alabama 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