Dr. Christina S. Leach, MD
- Medicare services, 2024
- 1,204
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 2,792
- Hospital affiliations
- 5
- Industry payments
- $580
- Practice address
- 655 Africa Rd, Westerville, OH 43082
- Practice phone
- Call (614) 326-2672
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Central Ohio Primary Care Physicians
Westerville, Ohio
Find Dr. Leach'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. Christina S. Leach is an internist in Westerville, Ohio
Dr. Leach practices at Central Ohio Primary Care Physicians in Westerville, Ohio.
Dr. Leach's NPI, 1811970593, was assigned on November 28, 2005. Dr. Leach graduated from Ohio State University College of Medicine in 1998. Dr. Leach holds Ohio license 35-07-9966.
- NPI
- 1811970593NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173549318
- NPI enumeration date
- November 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 326-2672
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christina S. Leach practices at Central Ohio Primary Care Physicians in Westerville, Ohio
Dr. Leach's primary practice is Central Ohio Primary Care Physicians, at 655 Africa Rd, Westerville, OH 43082 in Delaware County. The practice phone is (614) 326-2672.
- Central Ohio Primary Care Physicians655 Africa Rd, Westerville, OH 43082 · Delaware CountyPhone(614) 326-2672
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christina S. Leach is affiliated with 7 sites of care and 1 medical group
Dr. Leach's primary practice is Central Ohio Primary Care Physicians in Westerville, Ohio. Dr. Leach is also affiliated with Ohio State University Hospital. The medical group on file is Central Ohio Primary Care. Dmand AI also links Dr. Leach to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christina S. Leach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leach practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Ohio Primary Care Physicians | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christina S. Leach is one of 4,708 internists in Ohio
Internal medicine is Dr. Leach's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Leach is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Leach
Counts of internists 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. Christina S. Leach billed Medicare for 1,204 services in 2024
CMS data shows 1,204 Medicare services from Dr. Leach across 27 procedure codes in 2024, for 119 Medicare patients. Medicare paid $44,165 for them. Every service was in an office.
Dr. Leach's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 5492024: 61913%
- Surgery
- 2023: 1422024: 17020%
- Other services
- 2023: 1412024: 1517%
- Office and hospital visits
- 2023: 1612024: 1507%
- Tests and treatments
- 2023: 682024: 9438%
- Imaging
- 2023: 02024: 20
Dr. Leach compared with the Ohio median for internists, 2024
- Dr. Leach
- Ohio median
- Medicare services
- 1,204vs 4872.5 times
- Medicare patients
- 119vs 19238% below
- Part D claims
- 2,307vs 2947.8 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Leach'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. Leach?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leach and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christina S. Leach treated 119 Medicare patients in 2024, average age 74
CMS counts 119 Medicare patients who saw Dr. Leach in 2024. The largest group is 65 to 74, with 73 patients. 74% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leach's median patient age at 66, with 82% women.
Dr. Leach's Medicare patients by age, 2024
Dr. Leach's Medicare patients by sex, 2024
- Women10487%
- Men1513%
Chronic conditions among Dr. Leach's Medicare patients, 2024
- High cholesterol74%
- High blood pressure63%
- Arthritis46%
- Osteoporosis24%
- Anxiety23%
- Ischemic heart disease22%
- Mood disorders21%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leach'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
- Women82%
- Men16%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christina S. Leach wrote 2,792 Medicare Part D claims in 2024
In 2024, Dr. Leach wrote 2,792 Medicare Part D claims for 217 patients. 87% of them were for generic drugs. CMS names the drug for 2,307 of them, across 55 drugs with 11 or more claims each, at $135,370 in total drug cost. In 2023, CMS named 2,236 claims across 59 drugs.
Dr. Leach's Part D claims by kind of drug, 2024
- Generic2,419 claims87%
- Brand-name359 claims13%
- Other14 claims1%
Dr. Leach'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.
Drug classes CMS tracks in Dr. Leach's Part D claims, 2024
- Opioids1%41 of 2,792 claims
- Antibiotics0%11 of 2,792 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,2362024: 2,3073%
Drugs named by CMS: 55 in 2024, 59 in 2023.
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. Christina S. Leach takes part in Medicare
Dr. Leach 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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Dr. Christina S. Leach received $580 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Leach from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Astellas Pharma US Inc paid the most, $164.
General payments to Dr. Leach by program year, 2016 to 2025
General payments to Dr. Leach by kind, 2016 to 2025
- Food and beverage$56898%
- Education$122%
Companies that paid Dr. Leach the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christina S. Leach graduated from Ohio State University College of Medicine
Dr. Leach graduated from Ohio State University College of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christina S. Leach'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 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. Christina S. Leach
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. Christina S. Leach's NPI number?
Dr. Christina S. Leach's NPI number is 1811970593. It was assigned on November 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christina S. Leach?
Dr. Christina S. Leach is an internist in Westerville, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christina S. Leach practice?
Dr. Leach practices at 655 Africa Rd, Westerville, OH 43082. Dr. Leach's primary practice is Central Ohio Primary Care Physicians in Westerville, Ohio. Dmand AI also links Dr. Leach to 4 hospitals and 1 group practice or clinic.
What is Dr. Christina S. Leach's office phone number?
The practice phone on file for Dr. Leach is (614) 326-2672.
What is Dr. Christina S. Leach's medical license number?
Dr. Leach holds Ohio license 35-07-9966.
Which hospitals is Dr. Christina S. Leach affiliated with?
Dr. Leach is affiliated with Ohio State University Hospital. Dmand AI links Dr. Leach to 4 more hospitals.
What medical group is Dr. Christina S. Leach part of?
Dr. Leach is linked to Central Ohio Primary Care.
Does Dr. Christina S. Leach accept Medicare?
Yes. CMS data shows Dr. Leach billed Medicare for 1,204 services in 2024, and Dr. Leach accepts Medicare assignment.
How many Medicare patients does Dr. Christina S. Leach see?
CMS counts 119 Medicare patients who saw Dr. Leach in 2024, with an average age of 74.
What services does Dr. Christina S. Leach bill to Medicare?
In 2024, Dr. Leach's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (80053).
Show 4 more questionsShow fewer questions
Where did Dr. Christina S. Leach go to medical school?
Dr. Leach graduated from Ohio State University College of Medicine in 1998.
What drugs does Dr. Christina S. Leach prescribe most?
In 2024 Medicare Part D data, Dr. Leach's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Christina S. Leach received payments from drug or device companies?
CMS Open Payments shows $580 in general payments to Dr. Leach from 10 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Christina S. Leach been practicing?
Dr. Leach graduated from medical school in 1998, 28 years ago.
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