Mark H. Allen, OD
- Medicare patients, 2024
- 233
- Part D claims, 2024
- 34
- Industry payments
- $54
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 4810 Lakeland Dr, Flowood, MS 39232-8694
- Practice phone
- Call (601) 939-6366
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
M H Allen
Eye care practice · Flowood, Mississippi
Find Mark Allen'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 H. Allen is an optometrist in Flowood, Mississippi
Mark Allen practices at M H Allen in Flowood, Mississippi.
Mark Allen's NPI, 1467551549, was assigned on September 22, 2006. Mark Allen graduated from Southern College of Optometry in 1997. Mark Allen holds Mississippi license 621.
- NPI
- 1467551549NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355399965
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 939-6366
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark H. Allen practices at M H Allen in Flowood, Mississippi
Mark Allen's primary practice is M H Allen, at 4810 Lakeland Dr, Flowood, MS 39232-8694. The practice phone is (601) 939-6366.
- M H Allen4810 Lakeland Dr, Flowood, MS 39232-8694Phone(601) 939-6366
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark H. Allen is affiliated with 1 site of care and 1 medical group
Mark Allen's primary practice is M H Allen in Flowood, Mississippi. Dmand AI also links Mark Allen to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Mark H. Allen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Allen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| M H Allen | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark H. Allen is one of 305 optometrists in Mississippi
Optometrist is Mark Allen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Allen is licensed in Mississippi.
Specialties and state licenses
- Optometrist, MississippiPrimary
Optometrists near Mark Allen
Counts of optometrists 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 H. Allen treated 233 Medicare patients in 2024, average age 74
CMS counts 233 Medicare patients who saw Mark Allen in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Allen's median patient age at 51, with 53% women.
Mark Allen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Allen's Medicare patients by sex, 2024
- Women14562%
- Men8838%
Chronic conditions among Mark Allen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease25%
- Diabetes24%
- Anxiety21%
- Depression15%
- Mood disorders15%
Share of Medicare patients with each condition. A patient can have several.
Mark Allen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark H. Allen wrote 34 Medicare Part D claims in 2024
In 2024, Mark Allen wrote 34 Medicare Part D claims for 28 patients. 65% of them were for generic drugs.
Mark Allen's Part D claims by kind of drug, 2024
- Generic22 claims65%
- Brand-name12 claims35%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mark H. Allen takes part in Medicare
Mark Allen 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 H. Allen received $54 in industry payments in 2025
CMS Open Payments shows 3 general payments to Mark Allen from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $19.
Companies that paid Mark Allen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark H. Allen graduated from Southern College of Optometry
Mark Allen graduated from Southern College of Optometry in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark H. Allen'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Mark H. Allen
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 H. Allen's NPI number?
Mark H. Allen's NPI number is 1467551549. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What does Mark H. Allen specialize in?
Mark H. Allen is an optometrist in Flowood, Mississippi. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark H. Allen practice?
Mark Allen practices at 4810 Lakeland Dr, Flowood, MS 39232-8694. Mark Allen's primary practice is M H Allen in Flowood, Mississippi. Dmand AI also links Mark Allen to 1 medical group.
What is Mark H. Allen's office phone number?
The practice phone on file for Mark Allen is (601) 939-6366.
What is Mark H. Allen's medical license number?
Mark Allen holds Mississippi license 621.
Does Mark H. Allen accept Medicare?
Yes. CMS lists Mark Allen as accepting Medicare assignment.
How many Medicare patients does Mark H. Allen see?
CMS counts 233 Medicare patients who saw Mark Allen in 2024, with an average age of 74.
Where did Mark H. Allen go to medical school?
Mark Allen graduated from Southern College of Optometry in 1997.
Has Mark H. Allen received payments from drug or device companies?
CMS Open Payments shows $54 in general payments to Mark Allen from 3 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Mark H. Allen been practicing?
Mark Allen graduated from medical school in 1997, 29 years ago.
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