Mark Stephen Heine, PA-C
- Medicare patients, 2024
- 195
- Part D claims, 2024
- 275
- Hospital affiliations
- 4
- Industry payments
- $18
- Medical groups
- 2
- Practice address
- 1420 N 10th St, Spearfish, SD 57783
- Practice phone
- Call (605) 644-4460
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Monument Health Orthopedics and Sports Medicine
Spearfish, South Dakota
Find Mark Heine'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.
Mark Stephen Heine is a physician assistant in Spearfish, South Dakota
Mark Heine practices at Monument Health Orthopedics and Sports Medicine in Spearfish, South Dakota.
Mark Heine's NPI, 1366489403, was assigned on May 31, 2006.
- NPI
- 1366489403NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193888428
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 644-4460
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Stephen Heine practices at Monument Health Orthopedics and Sports Medicine in Spearfish, South Dakota
Mark Heine's primary practice is Monument Health Orthopedics and Sports Medicine, at 1420 N 10th St, Spearfish, SD 57783 in Lawrence County. The practice phone is (605) 644-4460.
- Monument Health Orthopedics and Sports Medicine1420 N 10th St, Spearfish, SD 57783 · Lawrence CountyPhone(605) 644-4460
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Stephen Heine is affiliated with 5 sites of care and 2 medical groups
Mark Heine's primary practice is Monument Health Orthopedics and Sports Medicine in Spearfish, South Dakota. Mark Heine is also affiliated with Monument Health Spearfish Hospital. The medical group on file is Monument Health Spearfish Clinic, North 10th Street. Dmand AI also links Mark Heine to 3 more hospitals and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Stephen Heine's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Heine practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Monument Health Orthopedics and Sports Medicine | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Stephen Heine is one of 615 physician assistants in South Dakota
Physician assistant is Mark Heine's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Mark Heine
Counts of physician assistants 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
Mark Stephen Heine treated 195 Medicare patients in 2024, average age 73
CMS counts 195 Medicare patients who saw Mark Heine in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have arthritis, and 65% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Heine's median patient age at 74, with 64% women.
Mark Heine's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Heine's Medicare patients by sex, 2024
- Women11458%
- Men8142%
Chronic conditions among Mark Heine's Medicare patients, 2024
- Arthritis75%
- High blood pressure65%
- High cholesterol61%
- Osteoporosis23%
- Diabetes21%
- Anxiety17%
- Mood disorders17%
- Ischemic heart disease16%
Share of Medicare patients with each condition. A patient can have several.
Mark Heine's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Stephen Heine wrote 275 Medicare Part D claims in 2024
In 2024, Mark Heine wrote 275 Medicare Part D claims for 115 patients. 99% of them were for generic drugs.
Mark Heine's Part D claims by kind of drug, 2024
- Generic273 claims99%
- Brand-name and other2 claims1%
Drug classes CMS tracks in Mark Heine's Part D claims, 2024
- Opioids38%104 of 275 claims
- Antibiotics11%30 of 275 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mark Stephen Heine takes part in Medicare
Mark Heine accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mark Stephen Heine received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Heine from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Vericel Corporation paid the most, $18.
Companies that paid Mark Heine the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mark Stephen Heine'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 DataDmand AI Org Hierarchy Data |
| 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 (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) |
| 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 Mark Stephen Heine
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Stephen Heine's NPI number?
Mark Stephen Heine's NPI number is 1366489403. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What does Mark Stephen Heine specialize in?
Mark Stephen Heine is a physician assistant in Spearfish, South Dakota. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mark Stephen Heine practice?
Mark Heine practices at 1420 N 10th St, Spearfish, SD 57783. Mark Heine's primary practice is Monument Health Orthopedics and Sports Medicine in Spearfish, South Dakota. Dmand AI also links Mark Heine to 3 hospitals and 1 medical group.
What is Mark Stephen Heine's office phone number?
The practice phone on file for Mark Heine is (605) 644-4460.
Which hospitals is Mark Stephen Heine affiliated with?
Mark Heine is affiliated with Monument Health Spearfish Hospital. Dmand AI links Mark Heine to 3 more hospitals.
What medical group is Mark Stephen Heine part of?
Mark Heine is linked to Monument Health Spearfish Clinic, North 10th Street. Dmand AI links Mark Heine to 1 more medical group.
Does Mark Stephen Heine accept Medicare?
Yes. CMS lists Mark Heine as accepting Medicare assignment.
How many Medicare patients does Mark Stephen Heine see?
CMS counts 195 Medicare patients who saw Mark Heine in 2024, with an average age of 73.
Has Mark Stephen Heine received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Mark Heine from 1 company from 2025 to 2025. The largest total came from Vericel Corporation.
How long has Mark Stephen Heine been practicing?
Mark Heine graduated from medical school in 2003, 23 years ago.
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