Dr. Mark Allen Haen, DO
- Medicare services, 2024
- 61
- Medicare patients, 2024
- 59
- Part D claims, 2024
- 31
- Hospital affiliations
- 1
- Industry payments
- $80
- Practice address
- 946 E Reed St, Hayti, MO 63851
- Practice phone
- Call (573) 359-1372
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pemiscot Memorial Hospital
Hayti, Missouri
Find Dr. Haen'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 Allen Haen is an emergency medicine physician in Hayti, Missouri
Dr. Haen practices at Pemiscot Memorial Hospital in Hayti, Missouri.
Dr. Haen's NPI, 1609181486, was assigned on August 17, 2010. Dr. Haen graduated from Lake Erie College of Osteopathic Medicine, Erie in 2010. Dr. Haen holds Missouri license 2019040982.
- NPI
- 1609181486NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830327378
- NPI enumeration date
- August 17, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 359-1372
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Allen Haen practices at Pemiscot Memorial Hospital in Hayti, Missouri
Dr. Haen's primary practice is Pemiscot Memorial Hospital, at 946 E Reed St, Hayti, MO 63851 in Pemiscot County. The practice phone is (573) 359-1372.
- Pemiscot Memorial Hospital946 E Reed St, Hayti, MO 63851 · Pemiscot CountyPhone(573) 359-1372
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Allen Haen is affiliated with 2 sites of care and 6 medical groups
Dr. Haen's primary practice is Pemiscot Memorial Hospital in Hayti, Missouri. Dr. Haen is also affiliated with Freeman Neosho Hospital. The medical group on file is Pemiscot Memorial Health Systems. Dmand AI also links Dr. Haen to 5 more medical groups, 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 Dr. Mark Allen Haen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Haen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pemiscot Memorial Hospital | Available with a free account |
| +1 more site and 5 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Allen Haen is one of 1,063 emergency medicine physicians in Missouri
Emergency medicine is Dr. Haen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Haen is licensed in Missouri.
Specialties and state licenses
- Emergency medicine, MissouriPrimary
Emergency medicine physicians near Dr. Haen
Counts of emergency medicine physicians 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 Allen Haen billed Medicare for 61 services in 2024
CMS data shows 61 Medicare services from Dr. Haen across 2 procedure codes in 2024, for 59 Medicare patients. Medicare paid $6,782 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Haen's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 262024: 61135%
Dr. Haen compared with the Missouri median for emergency medicine physicians, 2024
- Dr. Haen
- Missouri median
- Medicare services
- 61vs 25276% below
- Medicare patients
- 59vs 26277% below
- Part D claims
- 36vs 6948% below
Medians across 1,092 emergency medicine physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Haen'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. Haen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Haen and other emergency medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Allen Haen treated 59 Medicare patients in 2024, average age 62
CMS counts 59 Medicare patients who saw Dr. Haen in 2024. The largest group is under 65, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 73% are also on Medicaid. Their average risk score is 2.00, 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. Haen's median patient age at 66, with 42% women.
Dr. Haen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Haen's Medicare patients by sex, 2024
- Women2644%
- Men3356%
Chronic conditions among Dr. Haen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety73%
- Mood disorders66%
- Depression63%
- Diabetes53%
- Arthritis51%
- COPD41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Haen'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
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Allen Haen wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Haen wrote 31 Medicare Part D claims for 22 patients. 100% of them were for generic drugs. They cover 2 drugs, with $985 in total drug cost. In 2020, CMS named 23 claims across 2 drugs.
Dr. Haen's most prescribed drugs by claims, 2021
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. Haen's Part D claims, 2024
- Antibiotics45%14 of 31 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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 232021: 3657%
Drugs named by CMS: 2 in 2021, 2 in 2020.
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
How Dr. Mark Allen Haen takes part in Medicare
Dr. Haen 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)
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 Allen Haen received $80 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Haen from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Vapotherm Inc paid the most, $64.
General payments to Dr. Haen by program year, 2016 to 2019
Companies that paid Dr. Haen the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Allen Haen graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Haen graduated from Lake Erie College of Osteopathic Medicine, Erie in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Allen Haen'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 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 Allen Haen
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 Allen Haen's NPI number?
Dr. Mark Allen Haen's NPI number is 1609181486. It was assigned on August 17, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Allen Haen?
Dr. Mark Allen Haen is an emergency medicine physician in Hayti, Missouri. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mark Allen Haen practice?
Dr. Haen practices at 946 E Reed St, Hayti, MO 63851. Dr. Haen's primary practice is Pemiscot Memorial Hospital in Hayti, Missouri. Dmand AI also links Dr. Haen to 5 medical groups.
What is Dr. Mark Allen Haen's office phone number?
The practice phone on file for Dr. Haen is (573) 359-1372.
What is Dr. Mark Allen Haen's medical license number?
Dr. Haen holds Missouri license 2019040982.
Which hospitals is Dr. Mark Allen Haen affiliated with?
Dr. Haen is affiliated with Freeman Neosho Hospital.
What medical group is Dr. Mark Allen Haen part of?
Dr. Haen is linked to Pemiscot Memorial Health Systems. Dmand AI links Dr. Haen to 5 more medical groups.
Does Dr. Mark Allen Haen accept Medicare?
Yes. CMS data shows Dr. Haen billed Medicare for 61 services in 2024, and Dr. Haen accepts Medicare assignment.
How many Medicare patients does Dr. Mark Allen Haen see?
CMS counts 59 Medicare patients who saw Dr. Haen in 2024, with an average age of 62.
What services does Dr. Mark Allen Haen bill to Medicare?
In 2024, Dr. Haen's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Show 4 more questionsShow fewer questions
Where did Dr. Mark Allen Haen go to medical school?
Dr. Haen graduated from Lake Erie College of Osteopathic Medicine, Erie in 2010.
What drugs does Dr. Mark Allen Haen prescribe most?
In 2021 Medicare Part D data, Dr. Haen's most prescribed drugs by claims were Azelastine HCl and Nitrofurantoin Mono-Macro.
Has Dr. Mark Allen Haen received payments from drug or device companies?
CMS Open Payments shows $80 in general payments to Dr. Haen from 2 companies from 2016 to 2019. The largest total came from Vapotherm Inc.
How long has Dr. Mark Allen Haen been practicing?
Dr. Haen graduated from medical school in 2010, 16 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Missouri 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