Dr. Mark D. King, MD
- Medicare services, 2024
- 562
- Medicare patients, 2024
- 184
- Part D claims, 2024
- 754
- Hospital affiliations
- 1
- Industry payments
- $78
- Practice address
- 4747 Arapahoe Avenue, Boulder, CO 80304
- Practice phone
- Call (303) 440-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Mark D. King is an infectious disease specialist in Boulder, Colorado
Dr. King practices at Foothills Hospital in Boulder, Colorado, part of Boulder Community Health.
Dr. King's NPI, 1902888746, was assigned on November 17, 2005. Dr. King graduated from University of Texas Medical School at Houston in 1994. Dr. King holds Colorado license DR.0043187.
- NPI
- 1902888746NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739130071
- NPI enumeration date
- November 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (303) 440-2273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark D. King practices at Foothills Hospital in Boulder, Colorado
Dr. King's primary practice is Foothills Hospital, at 4747 Arapahoe Avenue, Boulder, CO 80304 in Boulder County. The practice phone is (303) 440-2273.
- Foothills Hospital4747 Arapahoe Avenue, Boulder, CO 80304 · Boulder CountyPhone(303) 440-2273
Source: Dmand AI Affiliation Data
Dr. Mark D. King is affiliated with 2 sites of care and 1 medical group
Dr. King's primary practice is Foothills Hospital in Boulder, Colorado, part of Boulder Community Health. The medical group on file is Boulder Community Health. Dmand AI also links Dr. King to 1 more group practice or clinic, 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 D. King's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. King practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Foothills Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Boulder Community Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark D. King is one of 155 infectious disease specialists in Colorado
Infectious disease is Dr. King's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. King is licensed in Colorado.
Specialties and state licenses
- Infectious disease, ColoradoPrimary
Infectious disease specialists near Dr. King
Counts of infectious disease specialists 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. King billed Medicare for 562 services in 2024
CMS data shows 562 Medicare services from Dr. King across 11 procedure codes in 2024, for 184 Medicare patients. Medicare paid $54,602 for them.
Dr. King's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5492024: 5068%
- Tests and treatments
- 2023: 02024: 34
- Surgery
- 2023: 172024: 2229%
Where Dr. King's Medicare services took place, 2024
- In an office28551%
- In a facility27749%
Dr. King compared with the Colorado median for infectious disease specialists, 2024
- Dr. King
- Colorado median
- Medicare services
- 562vs 29193% above
- Medicare patients
- 184vs 13437% above
- Part D claims
- 536vs 1803.0 times
Medians across 150 infectious disease specialists in Colorado with Dmand AI profiles that report each measure.
Dr. King'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. King?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. King and other infectious disease specialists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark D. King treated 184 Medicare patients in 2024, average age 74
CMS counts 184 Medicare patients who saw Dr. King in 2024. The largest group is 65 to 74, with 76 patients. 71% of them have high cholesterol, and 69% have high blood pressure. 20% are also on Medicaid. Their average risk score is 2.15, 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. King's median patient age at 72, with 47% women.
Dr. King's Medicare patients by age, 2024
Dr. King's Medicare patients by sex, 2024
- Women8948%
- Men9552%
Chronic conditions among Dr. King's Medicare patients, 2024
- High cholesterol71%
- High blood pressure69%
- Arthritis65%
- Ischemic heart disease42%
- Chronic kidney disease33%
- Anxiety32%
- Mood disorders32%
- Depression30%
Share of Medicare patients with each condition. A patient can have several.
Dr. King's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark D. King wrote 754 Medicare Part D claims in 2024
In 2024, Dr. King wrote 754 Medicare Part D claims for 146 patients. 92% of them were for generic drugs. CMS names the drug for 536 of them, across 19 drugs with 11 or more claims each, at $108,342 in total drug cost. In 2023, CMS named 301 claims across 13 drugs.
Dr. King's Part D claims by kind of drug, 2024
- Generic692 claims92%
- Brand-name and other62 claims8%
Dr. King'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. King's Part D claims, 2024
- Antibiotics73%549 of 754 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: 3012024: 53678%
Drugs named by CMS: 19 in 2024, 13 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. King offers telehealth to Medicare patients
Dr. King accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. King as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark D. King received $78 in industry payments from 2019 to 2025
CMS Open Payments shows 5 general payments to Dr. King from 4 drug and device companies from 2019 to 2025. Education make up the largest share, 57% of the total. Insmed, Inc. paid the most, $32.
General payments to Dr. King by program year, 2019 to 2025
General payments to Dr. King by kind, 2019 to 2025
- Education$4457%
- Food and beverage$3443%
Companies that paid Dr. King the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark D. King graduated from University of Texas Medical School at Houston
Dr. King graduated from University of Texas Medical School at Houston in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark D. King'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) |
| 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) |
| 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. King
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. King's NPI number?
Dr. Mark D. King's NPI number is 1902888746. It was assigned on November 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. King?
Dr. Mark D. King is an infectious disease specialist in Boulder, Colorado. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Mark D. King practice?
Dr. King practices at 4747 Arapahoe Avenue, Boulder, CO 80304. Dr. King's primary practice is Foothills Hospital in Boulder, Colorado, part of Boulder Community Health. Dmand AI also links Dr. King to 1 group practice or clinic.
What is Dr. Mark D. King's office phone number?
The practice phone on file for Dr. King is (303) 440-2273.
What is Dr. Mark D. King's medical license number?
Dr. King holds Colorado license DR.0043187.
Which hospitals is Dr. Mark D. King affiliated with?
Dr. King practices at Foothills Hospital in Boulder, Colorado.
What medical group is Dr. Mark D. King part of?
Dr. King is linked to Boulder Community Health.
Does Dr. Mark D. King accept Medicare?
Yes. CMS data shows Dr. King billed Medicare for 562 services in 2024, and Dr. King accepts Medicare assignment.
Does Dr. Mark D. King offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. King as offering telehealth services.
How many Medicare patients does Dr. Mark D. King see?
CMS counts 184 Medicare patients who saw Dr. King in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Mark D. King bill to Medicare?
In 2024, Dr. King's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and hospital inpatient care (99232).
Where did Dr. Mark D. King go to medical school?
Dr. King graduated from University of Texas Medical School at Houston in 1994.
What drugs does Dr. Mark D. King prescribe most?
In 2024 Medicare Part D data, Dr. King's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Cefadroxil and Vancomycin HCl.
Has Dr. Mark D. King received payments from drug or device companies?
CMS Open Payments shows $78 in general payments to Dr. King from 4 companies from 2019 to 2025. The largest total came from Insmed, Inc.
How long has Dr. Mark D. King been practicing?
Dr. King graduated from medical school in 1994, 32 years ago.
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