Dr. Thomas Patrick Orndorf, MD
- Part D claims, 2024
- 356
- Hospital affiliations
- 3
- Industry payments
- $1,311
- Medical group
- 1
- State license
- 1
- Practice address
- 111 Chambers Hill Dr, Chambersburg, PA 17201
- Practice phone
- Call (717) 709-7990
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Keystone Women's Care Fifth Avenue
Chambersburg, Pennsylvania
Find Dr. Orndorf'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. Thomas Patrick Orndorf is an OB-GYN in Chambersburg, Pennsylvania
Dr. Orndorf practices at Keystone Women's Care Fifth Avenue in Chambersburg, Pennsylvania.
Dr. Orndorf's NPI, 1881691012, was assigned on July 1, 2005. Dr. Orndorf graduated from Jefferson Medical College of Thomas Jefferson University in 1985. Dr. Orndorf holds Pennsylvania license MD036709E.
- NPI
- 1881691012NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527977842
- NPI enumeration date
- July 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 709-7990
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Patrick Orndorf practices at Keystone Women's Care Fifth Avenue in Chambersburg, Pennsylvania
Dr. Orndorf's primary practice is Keystone Women's Care Fifth Avenue, at 111 Chambers Hill Dr, Chambersburg, PA 17201 in Franklin County. The practice phone is (717) 709-7990.
- Keystone Women's Care Fifth Avenue111 Chambers Hill Dr, Chambersburg, PA 17201 · Franklin CountyPhone(717) 709-7990
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas Patrick Orndorf is affiliated with 5 sites of care and 1 medical group
Dr. Orndorf's primary practice is Keystone Women's Care Fifth Avenue in Chambersburg, Pennsylvania. Dr. Orndorf is also affiliated with WellSpan Chambersburg Hospital. The medical group on file is Keystone Health. Dmand AI also links Dr. Orndorf to 2 more hospitals and 1 community health center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Patrick Orndorf's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Orndorf practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Keystone Women's Care Fifth Avenue | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Patrick Orndorf is one of 1,573 OB-GYNs in Pennsylvania
Obstetrics and gynecology is Dr. Orndorf's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Orndorf is licensed in Pennsylvania.
Specialties and state licenses
- Obstetrics and gynecology, PennsylvaniaPrimary
OB-GYNs near Dr. Orndorf
Counts of OB-GYNs 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. Thomas Patrick Orndorf's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Dr. Orndorf's median patient age at 48, with 98% women.
Dr. Orndorf's 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
- Women98%
- Men1%
Source: Dmand AI Patient Panel Data
Dr. Thomas Patrick Orndorf wrote 356 Medicare Part D claims in 2024
In 2024, Dr. Orndorf wrote 356 Medicare Part D claims for 79 patients. 92% of them were for generic drugs. CMS names the drug for 279 of them, across 11 drugs with 11 or more claims each, at $29,681 in total drug cost. In 2023, CMS named 179 claims across 6 drugs.
Dr. Orndorf's Part D claims by kind of drug, 2024
- Generic329 claims92%
- Brand-name27 claims8%
Dr. Orndorf'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1792024: 27956%
Drugs named by CMS: 11 in 2024, 6 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. Thomas Patrick Orndorf takes part in Medicare
Dr. Orndorf accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas Patrick Orndorf received $1,311 in industry payments from 2016 to 2025
CMS Open Payments shows 66 general payments to Dr. Orndorf from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. Abbvie Inc. paid the most, $292.
General payments to Dr. Orndorf by program year, 2016 to 2025
General payments to Dr. Orndorf by kind, 2016 to 2025
- Food and beverage$1,01277%
- Education$30023%
Companies that paid Dr. Orndorf 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. Thomas Patrick Orndorf graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Orndorf graduated from Jefferson Medical College of Thomas Jefferson University in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Patrick Orndorf'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 DataDmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Thomas Patrick Orndorf
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. Thomas Patrick Orndorf's NPI number?
Dr. Thomas Patrick Orndorf's NPI number is 1881691012. It was assigned on July 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Patrick Orndorf?
Dr. Thomas Patrick Orndorf is an OB-GYN in Chambersburg, Pennsylvania. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Thomas Patrick Orndorf practice?
Dr. Orndorf practices at 111 Chambers Hill Dr, Chambersburg, PA 17201. Dr. Orndorf's primary practice is Keystone Women's Care Fifth Avenue in Chambersburg, Pennsylvania. Dmand AI also links Dr. Orndorf to 2 hospitals and 1 community health center.
What is Dr. Thomas Patrick Orndorf's office phone number?
The practice phone on file for Dr. Orndorf is (717) 709-7990.
What is Dr. Thomas Patrick Orndorf's medical license number?
Dr. Orndorf holds Pennsylvania license MD036709E.
Which hospitals is Dr. Thomas Patrick Orndorf affiliated with?
Dr. Orndorf is affiliated with WellSpan Chambersburg Hospital. Dmand AI links Dr. Orndorf to 2 more hospitals.
What medical group is Dr. Thomas Patrick Orndorf part of?
Dr. Orndorf is linked to Keystone Health.
Does Dr. Thomas Patrick Orndorf accept Medicare?
Yes. CMS lists Dr. Orndorf as accepting Medicare assignment.
Where did Dr. Thomas Patrick Orndorf go to medical school?
Dr. Orndorf graduated from Jefferson Medical College of Thomas Jefferson University in 1985.
What drugs does Dr. Thomas Patrick Orndorf prescribe most?
In 2024 Medicare Part D data, Dr. Orndorf's most prescribed drugs by claims were Buprenorphine-Naloxone, Estradiol and Oxybutynin Chloride ER.
Has Dr. Thomas Patrick Orndorf received payments from drug or device companies?
CMS Open Payments shows $1,311 in general payments to Dr. Orndorf from 17 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Thomas Patrick Orndorf been practicing?
Dr. Orndorf graduated from medical school in 1985, 41 years ago.
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