Dr. Mark D. Porter, MD
- Medicare services, 2024
- 313
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 256
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Practice address
- 4112 Outlook Blvd, Pueblo, CO 81008
- Practice phone
- Call (719) 285-2646
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orst Orthopedics Stm
Pueblo, Colorado
Find Dr. Porter'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 D. Porter is an orthopedic surgeon in Pueblo, Colorado
Dr. Porter practices at Orst Orthopedics Stm in Pueblo, Colorado.
Dr. Porter's NPI, 1285714402, was assigned on October 16, 2006. Dr. Porter graduated from Uniformed Services UHS Fe Hebert School of Med in 1998. Dr. Porter holds Colorado license 45239.
- NPI
- 1285714402NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153416458
- NPI enumeration date
- October 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (719) 285-2646
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark D. Porter practices at Orst Orthopedics Stm in Pueblo, Colorado
Dr. Porter's primary practice is Orst Orthopedics Stm, at 4112 Outlook Blvd, Pueblo, CO 81008 in Pueblo County. The practice phone is (719) 285-2646.
- Orst Orthopedics Stm4112 Outlook Blvd, Pueblo, CO 81008 · Pueblo CountyPhone(719) 285-2646
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark D. Porter is affiliated with 4 sites of care and 1 medical group
Dr. Porter's primary practice is Orst Orthopedics Stm in Pueblo, Colorado. Dr. Porter is also affiliated with CommonSpirit - St. Mary-Corwin Hospital. The medical group on file is Cardiac & Thoracic Surgery Associates (CTSA). Dmand AI also links Dr. Porter to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark D. Porter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Porter practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orst Orthopedics Stm | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark D. Porter is one of 387 orthopedic surgeons in Colorado
Orthopaedic surgery is Dr. Porter's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Porter's licenses on file in 2 states: Colorado and California.
Specialties and state licenses
- Orthopaedic surgery, ColoradoPrimary
- California license
Orthopedic surgeons near Dr. Porter
Counts of orthopedic surgeons 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 D. Porter billed Medicare for 313 services in 2024
CMS data shows 313 Medicare services from Dr. Porter across 5 procedure codes in 2024, for 97 Medicare patients. Medicare paid $24,431 for them.
Dr. Porter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2632024: 19426%
- Office and hospital visits
- 2023: 842024: 6226%
- Surgery
- 2023: 582024: 572%
Where Dr. Porter's Medicare services took place, 2024
- In an office29695%
- In a facility175%
Dr. Porter compared with the Colorado median for orthopedic surgeons, 2024
- Dr. Porter
- Colorado median
- Medicare services
- 313vs 70055% below
- Medicare patients
- 97vs 19651% below
- Part D claims
- 209vs 643.3 times
Medians across 373 orthopedic surgeons in Colorado with Dmand AI profiles that report each measure.
Dr. Porter'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. Mark D. Porter treated 97 Medicare patients in 2024, average age 71
CMS counts 97 Medicare patients who saw Dr. Porter in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have arthritis, and 66% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Porter's median patient age at 71, with 61% women.
Dr. Porter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Porter's Medicare patients by sex, 2024
- Women5759%
- Men4041%
Chronic conditions among Dr. Porter's Medicare patients, 2024
- Arthritis75%
- High cholesterol66%
- High blood pressure64%
- Mood disorders35%
- Anxiety33%
- Depression30%
- Osteoporosis22%
- COPD19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Porter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark D. Porter wrote 256 Medicare Part D claims in 2024
In 2024, Dr. Porter wrote 256 Medicare Part D claims for 126 patients. 98% of them were for generic drugs. CMS names the drug for 209 of them, across 7 drugs with 11 or more claims each, at $3,231 in total drug cost. In 2023, CMS named 136 claims across 5 drugs.
Dr. Porter's Part D claims by kind of drug, 2024
- Generic251 claims98%
- Brand-name and other5 claims2%
Dr. Porter'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. Porter's Part D claims, 2024
- Opioids57%146 of 256 claims
- Antibiotics9%22 of 256 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: 1362024: 20954%
Drugs named by CMS: 7 in 2024, 5 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 D. Porter scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Porter for performance year 2024, reported as part of a group. Dr. Porter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of knee replacement by Dr. Porter, more than 55% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Porter's MIPS scores, performance year 2024
- 89of 100Final score
- 89.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Porter ranks in Medicare procedure volume
- Knee replacement
- 55th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 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)
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Dr. Mark D. Porter received $5,326 in industry payments from 2016 to 2025
CMS Open Payments shows 64 general payments to Dr. Porter from 13 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 54% of the total. Medacta USA, Inc. paid the most, $1,861.
General payments to Dr. Porter by program year, 2016 to 2025
General payments to Dr. Porter by kind, 2016 to 2025
- Travel and lodging$2,86454%
- Food and beverage$1,26224%
- Education$1,20023%
Companies that paid Dr. Porter 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 D. Porter graduated from Uniformed Services UHS Fe Hebert School of Med
Dr. Porter graduated from Uniformed Services UHS Fe Hebert School of Med in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark D. Porter'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (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 D. Porter
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 D. Porter's NPI number?
Dr. Mark D. Porter's NPI number is 1285714402. It was assigned on October 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Porter?
Dr. Mark D. Porter is an orthopedic surgeon in Pueblo, Colorado. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Mark D. Porter practice?
Dr. Porter practices at 4112 Outlook Blvd, Pueblo, CO 81008. Dr. Porter's primary practice is Orst Orthopedics Stm in Pueblo, Colorado. Dmand AI also links Dr. Porter to 1 hospital and 1 group practice or clinic.
What is Dr. Mark D. Porter's office phone number?
The practice phone on file for Dr. Porter is (719) 285-2646.
What is Dr. Mark D. Porter's medical license number?
Dr. Porter holds Colorado license 45239, one of the licenses on file in 2 states.
Which states has Dr. Mark D. Porter been licensed in?
Dmand AI has state licenses on file for Dr. Porter in Colorado and California.
Which hospitals is Dr. Mark D. Porter affiliated with?
Dr. Porter is affiliated with CommonSpirit - St. Mary-Corwin Hospital. Dmand AI links Dr. Porter to 1 more hospital.
What medical group is Dr. Mark D. Porter part of?
Dr. Porter is linked to Cardiac & Thoracic Surgery Associates (CTSA).
Does Dr. Mark D. Porter accept Medicare?
Yes. CMS data shows Dr. Porter billed Medicare for 313 services in 2024, and Dr. Porter accepts Medicare assignment.
What is Dr. Mark D. Porter's MIPS score?
Dr. Porter's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Mark D. Porter see?
CMS counts 97 Medicare patients who saw Dr. Porter in 2024, with an average age of 71.
What services does Dr. Mark D. Porter bill to Medicare?
In 2024, Dr. Porter's most billed Medicare services were injected or infused drug (J3301), surgery: bones and joints (20610) and office visit, established patient (99213).
Where did Dr. Mark D. Porter go to medical school?
Dr. Porter graduated from Uniformed Services UHS Fe Hebert School of Med in 1998.
What drugs does Dr. Mark D. Porter prescribe most?
In 2024 Medicare Part D data, Dr. Porter's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Tramadol HCl and Naproxen.
Has Dr. Mark D. Porter received payments from drug or device companies?
CMS Open Payments shows $5,326 in general payments to Dr. Porter from 13 companies from 2016 to 2025. The largest total came from Medacta USA, Inc.
How long has Dr. Mark D. Porter been practicing?
Dr. Porter graduated from medical school in 1998, 28 years ago.
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