Dr. Mark E. Lemmons, MD
- Medicare services, 2022
- 214
- Part D claims, 2024
- 17
- Hospital affiliations
- 1
- Industry payments
- $131
- State license
- 1
- Practice address
- 801 N State St, Greenfield, IN 46140
- Practice phone
- Call (317) 462-5544
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lemmons' 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 E. Lemmons is a family medicine physician in Greenfield, Indiana
Dr. Lemmons practices at Hancock Regional Hospital in Greenfield, Indiana, part of Hancock Health.
Dr. Lemmons' NPI, 1275605354, was assigned on November 14, 2006. Dr. Lemmons graduated from Indiana University School of Medicine in 1989. Dr. Lemmons holds Indiana license 01038559A.
- NPI
- 1275605354NPI Registry (opens in a new tab)
- NPI enumeration date
- November 14, 2006
- NPI status
- Active
- Practice phone
- (317) 462-5544
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark E. Lemmons practices at Hancock Regional Hospital in Greenfield, Indiana
Dr. Lemmons' primary practice is Hancock Regional Hospital, at 801 N State St, Greenfield, IN 46140 in Hancock County. The practice phone is (317) 462-5544.
- Hancock Regional Hospital801 N State St, Greenfield, IN 46140 · Hancock CountyPhone(317) 462-5544
Source: Dmand AI Affiliation Data
Dr. Mark E. Lemmons is affiliated with 2 sites of care
Dr. Lemmons' primary practice is Hancock Regional Hospital in Greenfield, Indiana, part of Hancock Health. Dmand AI also links Dr. Lemmons to 1 clinical lab, 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 E. Lemmons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lemmons practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hancock Regional 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 Hancock Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark E. Lemmons is one of 3,028 family medicine physicians in Indiana
Family medicine is Dr. Lemmons' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Lemmons is licensed in Indiana.
Specialties and state licenses
- Family medicine, IndianaPrimary
Family medicine physicians near Dr. Lemmons
Counts of family 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 E. Lemmons billed Medicare for 214 services in 2022
CMS data shows 214 Medicare services from Dr. Lemmons across 5 procedure codes in 2022. Medicare paid $7,464 for them. Every service was in an office.
Dr. Lemmons' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 392022: 128228%
- Surgery
- 2021: 192022: 50163%
- Tests and treatments
- 2021: 02022: 22
- Lab and pathology
- 2021: 02022: 14
Dr. Lemmons compared with the Indiana median for family medicine physicians, 2022
- Dr. Lemmons
- Indiana median
- Medicare services
- 214vs 40047% below
- Part D claims
- 12vs 1,22899% below
Medians across 3,080 family medicine physicians in Indiana with Dmand AI profiles that report each measure.
Dr. Lemmons' most billed Medicare procedure codes, 2022
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. Lemmons?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lemmons and other family medicine physicians in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark E. Lemmons' patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Dr. Lemmons' median patient age at 48, with 36% women.
Dr. Lemmons' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women36%
- Men62%
Source: Dmand AI Patient Panel Data
Dr. Mark E. Lemmons wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Lemmons wrote 17 Medicare Part D claims. 82% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $74 in total drug cost. In 2022, CMS named 975 claims across 42 drugs.
Dr. Lemmons' Part D claims by kind of drug, 2024
- Generic14 claims82%
- Brand-name and other3 claims18%
Dr. Lemmons' most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 9752023: 1299%
Drugs named by CMS: 1 in 2023, 42 in 2022.
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
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Dr. Mark E. Lemmons received $131 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Lemmons from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $131.
Companies that paid Dr. Lemmons the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark E. Lemmons graduated from Indiana University School of Medicine
Dr. Lemmons graduated from Indiana University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark E. Lemmons'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 Data |
| 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) |
| 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 E. Lemmons
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 E. Lemmons' NPI number?
Dr. Mark E. Lemmons' NPI number is 1275605354. It was assigned on November 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark E. Lemmons?
Dr. Mark E. Lemmons is a family medicine physician in Greenfield, Indiana. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark E. Lemmons practice?
Dr. Lemmons practices at 801 N State St, Greenfield, IN 46140. Dr. Lemmons' primary practice is Hancock Regional Hospital in Greenfield, Indiana, part of Hancock Health. Dmand AI also links Dr. Lemmons to 1 clinical lab.
What is Dr. Mark E. Lemmons' office phone number?
The practice phone on file for Dr. Lemmons is (317) 462-5544.
What is Dr. Mark E. Lemmons' medical license number?
Dr. Lemmons holds Indiana license 01038559A.
Which hospitals is Dr. Mark E. Lemmons affiliated with?
Dr. Lemmons practices at Hancock Regional Hospital in Greenfield, Indiana.
Does Dr. Mark E. Lemmons accept Medicare?
Yes. CMS data shows Dr. Lemmons billed Medicare for 214 services in 2022.
What services does Dr. Mark E. Lemmons bill to Medicare?
In 2022, Dr. Lemmons' most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Where did Dr. Mark E. Lemmons go to medical school?
Dr. Lemmons graduated from Indiana University School of Medicine in 1989.
What drugs does Dr. Mark E. Lemmons prescribe most?
In 2023 Medicare Part D data, Dr. Lemmons' most prescribed drugs by claims were Losartan Potassium.
Has Dr. Mark E. Lemmons received payments from drug or device companies?
CMS Open Payments shows $131 in general payments to Dr. Lemmons from 1 company from 2022 to 2022. The largest total came from Medtronic, Inc.
How long has Dr. Mark E. Lemmons been practicing?
Dr. Lemmons graduated from medical school in 1989, 37 years ago.
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