Contemp Clin Trials
Dr. Cecelia Nally Theobald, MD
- Medicare services, 2024
- 223
- Medicare patients, 2024
- 107
- Part D claims, 2024
- 2,065
- Publications
- 13
- Hospital affiliations
- 1
- Practice address
- 1211 Medical Center Drive, Nashville, TN 37232
- Practice phone
- Call (615) 322-3454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Theobald's professional email, personal email and mobile number
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Dr. Cecelia Nally Theobald is an internist in Nashville, Tennessee
Dr. Theobald practices at Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center.
Dr. Theobald's NPI, 1508039751, was assigned on April 9, 2008. Dr. Theobald holds Tennessee license MD0000046163.
- NPI
- 1508039751NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870758410
- NPI enumeration date
- April 9, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 322-3454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cecelia Nally Theobald practices at Vanderbilt University Medical Center in Nashville, Tennessee
Dr. Theobald's primary practice is Vanderbilt University Medical Center, at 1211 Medical Center Drive, Nashville, TN 37232 in Davidson County. The practice phone is (615) 322-3454.
- Vanderbilt University Medical Center1211 Medical Center Drive, Nashville, TN 37232 · Davidson CountyPhone(615) 322-3454
Source: Dmand AI Affiliation Data
Dr. Cecelia Nally Theobald is affiliated with 5 sites of care and 3 medical groups
Dr. Theobald's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links Dr. Theobald to 3 more group practices and clinics, 2 medical groups 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. Cecelia Nally Theobald's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Theobald practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vanderbilt University Medical Center | Available with a free account |
| +4 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 Vanderbilt University Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Cecelia Nally Theobald is one of 2,427 internists in Tennessee
Internal medicine is Dr. Theobald's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Theobald is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Theobald
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. Cecelia Nally Theobald billed Medicare for 223 services in 2024
CMS data shows 223 Medicare services from Dr. Theobald across 5 procedure codes in 2024, for 107 Medicare patients. Medicare paid $13,753 for them.
Dr. Theobald's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1492024: 13410%
- Other services
- 2023: 582024: 8953%
Where Dr. Theobald's Medicare services took place, 2024
- In an office4319%
- In a facility18081%
Dr. Theobald compared with the Tennessee median for internists, 2024
- Dr. Theobald
- Tennessee median
- Medicare services
- 223vs 67167% below
- Medicare patients
- 107vs 22252% below
- Part D claims
- 1,644vs 3344.9 times
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Theobald'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. Theobald and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cecelia Nally Theobald treated 107 Medicare patients in 2024, average age 72
CMS counts 107 Medicare patients who saw Dr. Theobald in 2024. The largest group is 65 to 74, with 49 patients. 72% of them have high blood pressure, and 57% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Theobald's median patient age at 62, with 64% women.
Dr. Theobald's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Theobald's Medicare patients by sex, 2024
- Women6359%
- Men4441%
Chronic conditions among Dr. Theobald's Medicare patients, 2024
- High blood pressure72%
- High cholesterol57%
- Arthritis46%
- Mood disorders42%
- Depression39%
- Anxiety32%
- Diabetes30%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Theobald's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women64%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cecelia Nally Theobald wrote 2,065 Medicare Part D claims in 2024
In 2024, Dr. Theobald wrote 2,065 Medicare Part D claims for 131 patients. 85% of them were for generic drugs. CMS names the drug for 1,644 of them, across 56 drugs with 11 or more claims each, at $152,903 in total drug cost. In 2023, CMS named 1,533 claims across 52 drugs.
Dr. Theobald's Part D claims by kind of drug, 2024
- Generic1,762 claims85%
- Brand-name289 claims14%
- Other14 claims1%
Dr. Theobald'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. Theobald's Part D claims, 2024
- Opioids1%25 of 2,065 claims
- Antibiotics1%16 of 2,065 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: 1,5332024: 1,6447%
Drugs named by CMS: 56 in 2024, 52 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
Dr. Cecelia Nally Theobald offers telehealth to Medicare patients
Dr. Theobald accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Theobald as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Cecelia Nally Theobald has 13 publications on record
Dmand AI links 13 papers to Dr. Theobald, published from 2013 to 2019. The most frequent topics are Internship and Residency, Internal Medicine and Patient Discharge. Dr. Theobald has published most often in Acad Med. Dr. Theobald's most frequent co-authors are Aaron J. Calderon, MD, Elizabeth N. Chapman, MD and Neesha N. Choma, MD, MPH.
Dr. Theobald's papers by year, 2013 to 2019
Topics Dr. Theobald writes about most
- Internship and Residency
- Internal Medicine
- Patient Discharge
- Socioeconomic Factors
- Tennessee
- Attitude of Health Personnel
- Outcome Assessment, Health Care
- Patient Readmission
Dr. Theobald's most frequent co-authors
- Aaron J. Calderon, MD2 shared papers
- Elizabeth N. Chapman, MD2 shared papers
- Neesha N. Choma, MD, MPH2 shared papers
Recent publications by Dr. Theobald
Int J Qual Health Care
See who Dr. Theobald researches with
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Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Cecelia Nally Theobald received $51 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Theobald from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $51.
Companies that paid Dr. Theobald the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Cecelia Nally Theobald'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Cecelia Nally Theobald
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. Cecelia Nally Theobald's NPI number?
Dr. Cecelia Nally Theobald's NPI number is 1508039751. It was assigned on April 9, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Cecelia Nally Theobald?
Dr. Cecelia Nally Theobald is an internist in Nashville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Cecelia Nally Theobald practice?
Dr. Theobald practices at 1211 Medical Center Drive, Nashville, TN 37232. Dr. Theobald's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. Dmand AI also links Dr. Theobald to 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Cecelia Nally Theobald's office phone number?
The practice phone on file for Dr. Theobald is (615) 322-3454.
What is Dr. Cecelia Nally Theobald's medical license number?
Dr. Theobald holds Tennessee license MD0000046163.
Which hospitals is Dr. Cecelia Nally Theobald affiliated with?
Dr. Theobald practices at Vanderbilt University Medical Center in Nashville, Tennessee.
What medical group is Dr. Cecelia Nally Theobald part of?
Dr. Theobald is linked to Vanderbilt University Medical Center. Dmand AI links Dr. Theobald to 2 more medical groups.
Does Dr. Cecelia Nally Theobald accept Medicare?
Yes. CMS data shows Dr. Theobald billed Medicare for 223 services in 2024, and Dr. Theobald accepts Medicare assignment.
Does Dr. Cecelia Nally Theobald offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Theobald as offering telehealth services.
How many Medicare patients does Dr. Cecelia Nally Theobald see?
CMS counts 107 Medicare patients who saw Dr. Theobald in 2024, with an average age of 72.
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What services does Dr. Cecelia Nally Theobald bill to Medicare?
In 2024, Dr. Theobald's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and office visit, established patient (99214).
What drugs does Dr. Cecelia Nally Theobald prescribe most?
In 2024 Medicare Part D data, Dr. Theobald's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Cecelia Nally Theobald received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Theobald from 1 company from 2017 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Cecelia Nally Theobald been practicing?
Dr. Theobald graduated from medical school in 2008, 18 years ago.
Does Dr. Cecelia Nally Theobald do research?
Dmand AI links 13 publications to Dr. Theobald, published from 2013 to 2019.
Who does Dr. Cecelia Nally Theobald publish with?
Dr. Theobald's most frequent co-authors are Aaron J. Calderon, MD (2 shared papers), Elizabeth N. Chapman, MD (2 shared papers) and Neesha N. Choma, MD, MPH (2 shared papers).
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