David Charles Greiner, DPM
- Medicare patients, 2024
- 807
- Part D claims, 2024
- 218
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 820 Chillicothe St, Portsmouth, OH 45662-4028
- Practice phone
- Call (740) 353-6911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Portsmouth Foot Care
Physician office · Portsmouth, Ohio
Find David Greiner'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.
David Charles Greiner is a podiatrist in Portsmouth, Ohio
David Greiner practices at Portsmouth Foot Care in Portsmouth, Ohio.
David Greiner's NPI, 1669475786, was assigned on May 23, 2005. David Greiner graduated from Kent State University College of Podiatric Medicine in 1993. David Greiner holds Ohio license 36002862.
- NPI
- 1669475786NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658304589
- NPI enumeration date
- May 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (740) 353-6911
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Charles Greiner practices at Portsmouth Foot Care in Portsmouth, Ohio
David Greiner's primary practice is Portsmouth Foot Care, at 820 Chillicothe St, Portsmouth, OH 45662-4028. The practice phone is (740) 353-6911.
- Portsmouth Foot Care820 Chillicothe St, Portsmouth, OH 45662-4028Phone(740) 353-6911
Source: Dmand AI Affiliation Data
David Charles Greiner is affiliated with 1 site of care
David Greiner's primary practice is Portsmouth Foot Care in Portsmouth, Ohio.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at David Charles Greiner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Greiner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Portsmouth Foot Care | 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.
David Charles Greiner is one of 392 podiatrists in Ohio
Podiatrist is David Greiner's primary specialty in the NPI Registry, under taxonomy code 213E00000X. David Greiner is licensed in Ohio.
Specialties and state licenses
- Podiatrist, OhioPrimary
Podiatrists near David Greiner
Counts of podiatrists 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
David Charles Greiner treated 807 Medicare patients in 2024, average age 76
CMS counts 807 Medicare patients who saw David Greiner in 2024. The largest group is 75 to 84, with 275 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Greiner's median patient age at 74, with 54% women.
David Greiner's Medicare patients by age, 2024
David Greiner's Medicare patients by sex, 2024
- Women44956%
- Men35844%
Chronic conditions among David Greiner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes48%
- Ischemic heart disease46%
- Anxiety33%
- Heart failure33%
- COPD32%
Share of Medicare patients with each condition. A patient can have several.
David Greiner'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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David Charles Greiner wrote 218 Medicare Part D claims in 2024
In 2024, David Greiner wrote 218 Medicare Part D claims for 125 patients. 100% of them were for generic drugs.
David Greiner's Part D claims by kind of drug, 2024
- Generic217 claims100%
- Brand-name and other1 claims0%
Drug classes CMS tracks in David Greiner's Part D claims, 2024
- Opioids8%17 of 218 claims
- Antibiotics56%121 of 218 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
David Charles Greiner scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for David Greiner for performance year 2024, reported individually. David Greiner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,530 procedures of removal of nail tissue by David Greiner, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
David Greiner's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where David Greiner ranks in Medicare procedure volume
- Removal of nail tissue
- 98th percentile2,530 procedures
- Removal or shaving of skin growth
- 94th percentile397 procedures
- Removal of tissue
- 91st percentile182 procedures
- Removal of skin lesions
- 73rd percentile66 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (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.
David Charles Greiner graduated from Kent State University College of Podiatric Medicine
David Greiner graduated from Kent State University College of Podiatric Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David Charles Greiner'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 David Charles Greiner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Charles Greiner's NPI number?
David Charles Greiner's NPI number is 1669475786. It was assigned on May 23, 2005, and it is active in the NPI Registry.
What does David Charles Greiner specialize in?
David Charles Greiner is a podiatrist in Portsmouth, Ohio. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does David Charles Greiner practice?
David Greiner practices at 820 Chillicothe St, Portsmouth, OH 45662-4028. David Greiner's primary practice is Portsmouth Foot Care in Portsmouth, Ohio.
What is David Charles Greiner's office phone number?
The practice phone on file for David Greiner is (740) 353-6911.
What is David Charles Greiner's medical license number?
David Greiner holds Ohio license 36002862.
Does David Charles Greiner accept Medicare?
Yes. CMS lists David Greiner as accepting Medicare assignment.
What is David Charles Greiner's MIPS score?
David Greiner's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does David Charles Greiner see?
CMS counts 807 Medicare patients who saw David Greiner in 2024, with an average age of 76.
Where did David Charles Greiner go to medical school?
David Greiner graduated from Kent State University College of Podiatric Medicine in 1993.
How long has David Charles Greiner been practicing?
David Greiner graduated from medical school in 1993, 33 years ago.
Selling to podiatrist practices?
See podiatrists in Ohio 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