Dr. Mark Roy Mullen, MD
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 235
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Industry payments
- $17
- Practice address
- 1201 S Grand Blvd, Saint Louis, MO 63104
- Practice phone
- Call (314) 257-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mullen's professional email, personal email and mobile number
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Dr. Mark Roy Mullen is a psychiatrist in Saint Louis, Missouri
Dr. Mullen practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care.
Dr. Mullen's NPI, 1992323919, was assigned on July 7, 2020. Dr. Mullen holds Nebraska license TEP8798.
- NPI
- 1992323919NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325464944
- NPI enumeration date
- July 7, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 257-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Roy Mullen practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri
Dr. Mullen's primary practice is SSM Health Saint Louis University Hospital, at 1201 S Grand Blvd, Saint Louis, MO 63104 in St. Louis City. The practice phone is (314) 257-8000.
- SSM Health Saint Louis University Hospital1201 S Grand Blvd, Saint Louis, MO 63104 · St. Louis CityPhone(314) 257-8000
Source: Dmand AI Affiliation Data
Dr. Mark Roy Mullen is affiliated with 2 sites of care and 1 medical group
Dr. Mullen's primary practice is SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care. The medical group on file is SLUCare Physician Group. Dmand AI also links Dr. Mullen to 1 more behavioral health center, 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 Roy Mullen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mullen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health Saint Louis University 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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Dr. Mark Roy Mullen is one of 679 psychiatrists in Missouri
Psychiatry is Dr. Mullen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Mullen is licensed in Nebraska.
Specialties and state licenses
- Psychiatry, NebraskaPrimary
Psychiatrists near Dr. Mullen
Counts of psychiatrists 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 Roy Mullen treated 16 Medicare patients in 2024, average age 61
CMS counts 16 Medicare patients who saw Dr. Mullen in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.62, 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. Mullen's median patient age at 61, with 50% women.
Dr. Mullen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Mullen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Anxiety69%
- Depression69%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mullen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Roy Mullen wrote 235 Medicare Part D claims in 2024
In 2024, Dr. Mullen wrote 235 Medicare Part D claims for 13 patients. 100% of them were for generic drugs. CMS names the drug for 147 of them, across 8 drugs with 11 or more claims each, at $5,158 in total drug cost.
Dr. Mullen'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.
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 Roy Mullen scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Mullen for performance year 2024, reported as part of a group. Dr. Mullen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mullen's MIPS scores, performance year 2024
- 85of 100Final score
- 68.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark Roy Mullen received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Mullen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $17.
Companies that paid Dr. Mullen 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 Dr. Mark Roy Mullen'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 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) |
| 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 Dr. Mark Roy Mullen
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 Roy Mullen's NPI number?
Dr. Mark Roy Mullen's NPI number is 1992323919. It was assigned on July 7, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Roy Mullen?
Dr. Mark Roy Mullen is a psychiatrist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mark Roy Mullen practice?
Dr. Mullen practices at 1201 S Grand Blvd, Saint Louis, MO 63104. Dr. Mullen's primary practice is SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Dr. Mullen to 1 behavioral health center.
What is Dr. Mark Roy Mullen's office phone number?
The practice phone on file for Dr. Mullen is (314) 257-8000.
What is Dr. Mark Roy Mullen's medical license number?
Dr. Mullen holds Nebraska license TEP8798.
Which hospitals is Dr. Mark Roy Mullen affiliated with?
Dr. Mullen practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri.
What medical group is Dr. Mark Roy Mullen part of?
Dr. Mullen is linked to SLUCare Physician Group.
Does Dr. Mark Roy Mullen accept Medicare?
Yes. CMS lists Dr. Mullen as accepting Medicare assignment.
What is Dr. Mark Roy Mullen's MIPS score?
Dr. Mullen's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark Roy Mullen see?
CMS counts 16 Medicare patients who saw Dr. Mullen in 2024, with an average age of 61.
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What drugs does Dr. Mark Roy Mullen prescribe most?
In 2024 Medicare Part D data, Dr. Mullen's most prescribed drugs by claims were Aripiprazole, Sertraline HCl and Trazodone HCl.
Has Dr. Mark Roy Mullen received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Mullen from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mark Roy Mullen been practicing?
Dr. Mullen graduated from medical school in 2020, 6 years ago.
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