Dr. Christopher Thomas Middendorf, MD
- Medicare services, 2024
- 834
- Medicare patients, 2024
- 317
- Part D claims, 2024
- 587
- Hospital affiliations
- 2
- Industry payments
- $742
- Practice address
- 1199 Prince Avenue, Athens, GA 30606
- Practice phone
- Call (706) 475-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Middendorf's professional email, personal email and mobile number
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Dr. Christopher Thomas Middendorf is an internist in Athens, Georgia
Dr. Middendorf practices at Piedmont Athens Regional in Athens, Georgia, part of Piedmont Healthcare.
Dr. Middendorf's NPI, 1780970921, was assigned on June 27, 2011. Dr. Middendorf holds Georgia license 70831.
- NPI
- 1780970921NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002062924
- NPI enumeration date
- June 27, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (706) 475-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Thomas Middendorf practices at Piedmont Athens Regional in Athens, Georgia
Dr. Middendorf's primary practice is Piedmont Athens Regional, at 1199 Prince Avenue, Athens, GA 30606 in Clarke County. The practice phone is (706) 475-7000.
- Piedmont Athens Regional1199 Prince Avenue, Athens, GA 30606 · Clarke CountyPhone(706) 475-7000
Source: Dmand AI Affiliation Data
Dr. Christopher Thomas Middendorf is affiliated with 4 sites of care and 3 medical groups
Dr. Middendorf's primary practice is Piedmont Athens Regional in Athens, Georgia, part of Piedmont Healthcare. Dr. Middendorf is also affiliated with Piedmont Walton Hospital. The medical group on file is Piedmont Athens Hospitalist Physicians. Dmand AI also links Dr. Middendorf to 2 more medical groups, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Thomas Middendorf's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Middendorf practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Piedmont Athens Regional | Available with a free account |
| +3 more sites and 2 medical groups | 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 Piedmont Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher Thomas Middendorf is one of 3,575 internists in Georgia
Internal medicine is Dr. Middendorf's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Middendorf's licenses on file in 2 states: Georgia and California.
Specialties and state licenses
- Internal medicine, GeorgiaPrimary
- Hospitalist, California
Internists near Dr. Middendorf
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. Christopher Thomas Middendorf billed Medicare for 834 services in 2024
CMS data shows 834 Medicare services from Dr. Middendorf across 5 procedure codes in 2024, for 317 Medicare patients. Medicare paid $75,329 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Middendorf's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7862024: 8346%
Dr. Middendorf compared with the Georgia median for internists, 2024
- Dr. Middendorf
- Georgia median
- Medicare services
- 834vs 53656% above
- Medicare patients
- 317vs 19463% above
- Part D claims
- 324vs 339Close to median
Medians across 3,344 internists in Georgia with Dmand AI profiles that report each measure.
Dr. Middendorf'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Middendorf and other internists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Thomas Middendorf treated 317 Medicare patients in 2024, average age 77
CMS counts 317 Medicare patients who saw Dr. Middendorf in 2024. The largest group is 75 to 84, with 124 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Middendorf's median patient age at 66, with 54% women.
Dr. Middendorf's Medicare patients by age, 2024
Dr. Middendorf's Medicare patients by sex, 2024
- Women16050%
- Men15750%
Chronic conditions among Dr. Middendorf's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- Arthritis56%
- Heart failure50%
- Chronic kidney disease48%
- Atrial fibrillation47%
- Anxiety46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Middendorf'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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Thomas Middendorf wrote 587 Medicare Part D claims in 2024
In 2024, Dr. Middendorf wrote 587 Medicare Part D claims for 241 patients. 89% of them were for generic drugs. CMS names the drug for 324 of them, across 18 drugs with 11 or more claims each, at $9,599 in total drug cost. In 2023, CMS named 310 claims across 16 drugs.
Dr. Middendorf's Part D claims by kind of drug, 2024
- Generic524 claims89%
- Brand-name and other63 claims11%
Dr. Middendorf'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. Middendorf's Part D claims, 2024
- Opioids7%42 of 587 claims
- Antibiotics19%111 of 587 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: 3102024: 3245%
Drugs named by CMS: 18 in 2024, 16 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. Christopher Thomas Middendorf takes part in Medicare
Dr. Middendorf 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. Christopher Thomas Middendorf received $742 in industry payments from 2017 to 2025
CMS Open Payments shows 29 general payments to Dr. Middendorf from 11 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $133.
General payments to Dr. Middendorf by program year, 2017 to 2025
Companies that paid Dr. Middendorf the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Christopher Thomas Middendorf'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 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) |
| 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. Christopher Thomas Middendorf
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. Christopher Thomas Middendorf's NPI number?
Dr. Christopher Thomas Middendorf's NPI number is 1780970921. It was assigned on June 27, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Thomas Middendorf?
Dr. Christopher Thomas Middendorf is an internist in Athens, Georgia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher Thomas Middendorf practice?
Dr. Middendorf practices at 1199 Prince Avenue, Athens, GA 30606. Dr. Middendorf's primary practice is Piedmont Athens Regional in Athens, Georgia, part of Piedmont Healthcare. Dmand AI also links Dr. Middendorf to 2 medical groups, 1 group practice or clinic and 1 home health agency.
What is Dr. Christopher Thomas Middendorf's office phone number?
The practice phone on file for Dr. Middendorf is (706) 475-7000.
What is Dr. Christopher Thomas Middendorf's medical license number?
Dr. Middendorf holds Georgia license 70831, one of the licenses on file in 2 states.
Which states has Dr. Christopher Thomas Middendorf been licensed in?
Dmand AI has state licenses on file for Dr. Middendorf in Georgia and California.
Which hospitals is Dr. Christopher Thomas Middendorf affiliated with?
Dr. Middendorf practices at Piedmont Athens Regional in Athens, Georgia. Dr. Middendorf is also affiliated with Piedmont Walton Hospital.
What medical group is Dr. Christopher Thomas Middendorf part of?
Dr. Middendorf is linked to Piedmont Athens Hospitalist Physicians. Dmand AI links Dr. Middendorf to 2 more medical groups.
Does Dr. Christopher Thomas Middendorf accept Medicare?
Yes. CMS data shows Dr. Middendorf billed Medicare for 834 services in 2024, and Dr. Middendorf accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Thomas Middendorf see?
CMS counts 317 Medicare patients who saw Dr. Middendorf in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Christopher Thomas Middendorf bill to Medicare?
In 2024, Dr. Middendorf's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
What drugs does Dr. Christopher Thomas Middendorf prescribe most?
In 2024 Medicare Part D data, Dr. Middendorf's most prescribed drugs by claims were Cefdinir, Prednisone and Amlodipine Besylate.
Has Dr. Christopher Thomas Middendorf received payments from drug or device companies?
CMS Open Payments shows $742 in general payments to Dr. Middendorf from 11 companies from 2017 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Christopher Thomas Middendorf been practicing?
Dr. Middendorf graduated from medical school in 2011, 15 years ago.
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