Dr. Amanda L. Zimmerman, DO
- Medicare services, 2023
- 874
- Part D claims, 2024
- 11
- Hospital affiliations
- 1
- Industry payments
- $144
- Medical group
- 1
- Practice address
- 555 Hartsville Pike, Gallatin, TN 37066
- Practice phone
- Call (615) 328-8888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zimmerman's professional email, personal email and mobile number
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Dr. Amanda L. Zimmerman is an internist in Gallatin, Tennessee
Dr. Zimmerman practices at Highpoint Health - Sumner with Ascension Saint Thomas in Gallatin, Tennessee, part of Lifepoint Health.
Dr. Zimmerman's NPI, 1720493927, was assigned on June 25, 2014. Dr. Zimmerman holds Tennessee license 3189.
- NPI
- 1720493927NPI Registry (opens in a new tab)
- NPI enumeration date
- June 25, 2014
- NPI status
- Active
- Practice phone
- (615) 328-8888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amanda L. Zimmerman practices at Highpoint Health - Sumner with Ascension Saint Thomas in Gallatin, Tennessee
Dr. Zimmerman's primary practice is Highpoint Health - Sumner with Ascension Saint Thomas, at 555 Hartsville Pike, Gallatin, TN 37066 in Sumner County. The practice phone is (615) 328-8888.
- Highpoint Health - Sumner with Ascension Saint Thomas555 Hartsville Pike, Gallatin, TN 37066 · Sumner CountyPhone(615) 328-8888
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amanda L. Zimmerman is affiliated with 1 site of care and 1 medical group
Dr. Zimmerman's primary practice is Highpoint Health - Sumner with Ascension Saint Thomas in Gallatin, Tennessee, part of Lifepoint Health. The medical group on file is Anova Medical Associates.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Amanda L. Zimmerman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zimmerman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Highpoint Health - Sumner with Ascension Saint Thomas | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amanda L. Zimmerman is one of 2,427 internists in Tennessee
Internal medicine is Dr. Zimmerman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zimmerman is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Zimmerman
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. Amanda L. Zimmerman billed Medicare for 874 services in 2023
CMS data shows 874 Medicare services from Dr. Zimmerman across 4 procedure codes in 2023. Medicare paid $69,236 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zimmerman's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 9802023: 87411%
Dr. Zimmerman compared with the Tennessee median for internists, 2023
- Dr. Zimmerman
- Tennessee median
- Medicare services
- 874vs 67130% above
- Part D claims
- 323vs 334Close to median
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Zimmerman's most billed Medicare procedure codes, 2023
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. Zimmerman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zimmerman and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amanda L. Zimmerman's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Zimmerman's median patient age at 52, with 64% women.
Dr. Zimmerman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Amanda L. Zimmerman wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Zimmerman wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 17 drugs, with $5,026 in total drug cost. In 2022, CMS named 219 claims across 12 drugs.
Dr. Zimmerman's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2192023: 32347%
Drugs named by CMS: 17 in 2023, 12 in 2022.
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
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Dr. Amanda L. Zimmerman received $144 in industry payments from 2016 to 2021
CMS Open Payments shows 9 general payments to Dr. Zimmerman from 5 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $47.
General payments to Dr. Zimmerman by program year, 2016 to 2021
Companies that paid Dr. Zimmerman the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Amanda L. Zimmerman'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 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) |
| 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. Amanda L. Zimmerman
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. Amanda L. Zimmerman's NPI number?
Dr. Amanda L. Zimmerman's NPI number is 1720493927. It was assigned on June 25, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Amanda L. Zimmerman?
Dr. Amanda L. Zimmerman is an internist in Gallatin, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Amanda L. Zimmerman practice?
Dr. Zimmerman practices at 555 Hartsville Pike, Gallatin, TN 37066. Dr. Zimmerman's primary practice is Highpoint Health - Sumner with Ascension Saint Thomas in Gallatin, Tennessee, part of Lifepoint Health.
What is Dr. Amanda L. Zimmerman's office phone number?
The practice phone on file for Dr. Zimmerman is (615) 328-8888.
What is Dr. Amanda L. Zimmerman's medical license number?
Dr. Zimmerman holds Tennessee license 3189.
Which hospitals is Dr. Amanda L. Zimmerman affiliated with?
Dr. Zimmerman practices at Highpoint Health - Sumner with Ascension Saint Thomas in Gallatin, Tennessee.
What medical group is Dr. Amanda L. Zimmerman part of?
Dr. Zimmerman is linked to Anova Medical Associates.
Does Dr. Amanda L. Zimmerman accept Medicare?
Yes. CMS data shows Dr. Zimmerman billed Medicare for 874 services in 2023.
What services does Dr. Amanda L. Zimmerman bill to Medicare?
In 2023, Dr. Zimmerman's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
What drugs does Dr. Amanda L. Zimmerman prescribe most?
In 2023 Medicare Part D data, Dr. Zimmerman's most prescribed drugs by claims were Doxycycline Hyclate, Prednisone and Cefdinir.
Has Dr. Amanda L. Zimmerman received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Dr. Zimmerman from 5 companies from 2016 to 2021. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Amanda L. Zimmerman been practicing?
Dr. Zimmerman graduated from medical school in 2014, 12 years ago.
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