Ronald Stephen Ondrejca, DC
- Medicare patients, 2024
- 68
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3716 Lehigh St, Whitehall, PA 18052-3437
- Practice phone
- Call (610) 437-2040
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ondrejca Chiropractic Center
Physician office · Whitehall, Pennsylvania
Find Ronald Ondrejca'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.
Ronald Stephen Ondrejca is a chiropractor in Whitehall, Pennsylvania
Ronald Ondrejca practices at Ondrejca Chiropractic Center in Whitehall, Pennsylvania.
Ronald Ondrejca's NPI, 1639271182, was assigned on September 4, 2006. Ronald Ondrejca holds Pennsylvania license DC-006972-L.
- NPI
- 1639271182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587603386
- NPI enumeration date
- September 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 437-2040
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ronald Stephen Ondrejca practices at Ondrejca Chiropractic Center in Whitehall, Pennsylvania
Ronald Ondrejca's primary practice is Ondrejca Chiropractic Center, at 3716 Lehigh St, Whitehall, PA 18052-3437. The practice phone is (610) 437-2040.
- Ondrejca Chiropractic Center3716 Lehigh St, Whitehall, PA 18052-3437Phone(610) 437-2040
Source: Dmand AI Affiliation Data
Ronald Stephen Ondrejca is affiliated with 1 site of care
Ronald Ondrejca's primary practice is Ondrejca Chiropractic Center in Whitehall, Pennsylvania.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ronald Stephen Ondrejca's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ronald Ondrejca practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ondrejca Chiropractic Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Ronald Stephen Ondrejca is one of 1,972 chiropractors in Pennsylvania
Chiropractor is Ronald Ondrejca's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Ronald Ondrejca is licensed in Pennsylvania.
Specialties and state licenses
- Chiropractor, PennsylvaniaPrimary
Chiropractors near Ronald Ondrejca
Counts of chiropractors 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
Ronald Stephen Ondrejca treated 68 Medicare patients in 2024, average age 73
CMS counts 68 Medicare patients who saw Ronald Ondrejca in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ronald Ondrejca's median patient age at 71, with 57% women.
Ronald Ondrejca's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ronald Ondrejca's Medicare patients by sex, 2024
- Women3856%
- Men3044%
Chronic conditions among Ronald Ondrejca's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes35%
- Anxiety34%
- Ischemic heart disease28%
- Chronic kidney disease25%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Ronald Ondrejca's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Ronald Stephen Ondrejca takes part in Medicare
Ronald Ondrejca 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)
Sources for Ronald Stephen Ondrejca'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Ronald Stephen Ondrejca
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What is Ronald Stephen Ondrejca's NPI number?
Ronald Stephen Ondrejca's NPI number is 1639271182. It was assigned on September 4, 2006, and it is active in the NPI Registry.
What does Ronald Stephen Ondrejca specialize in?
Ronald Stephen Ondrejca is a chiropractor in Whitehall, Pennsylvania. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Ronald Stephen Ondrejca practice?
Ronald Ondrejca practices at 3716 Lehigh St, Whitehall, PA 18052-3437. Ronald Ondrejca's primary practice is Ondrejca Chiropractic Center in Whitehall, Pennsylvania.
What is Ronald Stephen Ondrejca's office phone number?
The practice phone on file for Ronald Ondrejca is (610) 437-2040.
What is Ronald Stephen Ondrejca's medical license number?
Ronald Ondrejca holds Pennsylvania license DC-006972-L.
Does Ronald Stephen Ondrejca accept Medicare?
Yes. CMS lists Ronald Ondrejca as accepting Medicare assignment.
How many Medicare patients does Ronald Stephen Ondrejca see?
CMS counts 68 Medicare patients who saw Ronald Ondrejca in 2024, with an average age of 73.
How long has Ronald Stephen Ondrejca been practicing?
Ronald Ondrejca graduated from medical school in 1996, 30 years ago.
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