Dr. Zachary Logan Birch, DO
- Medicare services, 2024
- 715
- Medicare patients, 2024
- 195
- Part D claims, 2024
- 1,086
- Hospital affiliations
- 4
- Industry payments
- $69
- Practice address
- 130 W Ravine Rd, Kingsport, TN 37660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Holston Valley Medical Center - HOPD
Acute Care Hospital outpatient department · Kingsport, Tennessee
Find Dr. Birch'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. Zachary Logan Birch is an internist in Kingsport, Tennessee
Dr. Birch practices at Holston Valley Medical Center - HOPD in Kingsport, Tennessee.
Dr. Birch's NPI, 1043846181, was assigned on March 20, 2020. Dr. Birch holds Tennessee license 5093.
- NPI
- 1043846181NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224452487
- NPI enumeration date
- March 20, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary Logan Birch practices at Holston Valley Medical Center - HOPD in Kingsport, Tennessee
Dr. Birch's primary practice is Holston Valley Medical Center - HOPD, at 130 W Ravine Rd, Kingsport, TN 37660.
- Holston Valley Medical Center - HOPD130 W Ravine Rd, Kingsport, TN 37660
Source: Dmand AI Affiliation Data
Dr. Zachary Logan Birch is affiliated with 6 sites of care and 1 medical group
Dr. Birch's primary practice is Holston Valley Medical Center - HOPD in Kingsport, Tennessee. Dr. Birch is also affiliated with Holston Valley Medical Center. The medical group on file is Southeastern Physician Services PC. Dmand AI also links Dr. Birch to 3 more hospitals and 1 hospice, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Zachary Logan Birch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Birch practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holston Valley Medical Center - HOPD | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary Logan Birch is one of 2,427 internists in Tennessee
Internal medicine is Dr. Birch's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Birch is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Birch
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. Zachary Logan Birch billed Medicare for 715 services in 2024
CMS data shows 715 Medicare services from Dr. Birch across 6 procedure codes in 2024, for 195 Medicare patients. Medicare paid $62,880 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Birch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2812024: 715154%
Dr. Birch compared with the Tennessee median for internists, 2024
- Dr. Birch
- Tennessee median
- Medicare services
- 715vs 6717% above
- Medicare patients
- 195vs 22212% below
- Part D claims
- 782vs 3342.3 times
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Birch'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary Logan Birch treated 195 Medicare patients in 2024, average age 74
CMS counts 195 Medicare patients who saw Dr. Birch in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.59, 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. Birch's median patient age at 68, with 47% women.
Dr. Birch's Medicare patients by age, 2024
Dr. Birch's Medicare patients by sex, 2024
- Women11358%
- Men8242%
Chronic conditions among Dr. Birch's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders57%
- Anxiety54%
- Depression54%
- Arthritis53%
- Heart failure51%
- COPD47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Birch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary Logan Birch wrote 1,086 Medicare Part D claims in 2024
In 2024, Dr. Birch wrote 1,086 Medicare Part D claims for 324 patients. 91% of them were for generic drugs. CMS names the drug for 782 of them, across 30 drugs with 11 or more claims each, at $27,506 in total drug cost. In 2023, CMS named 208 claims across 13 drugs.
Dr. Birch's Part D claims by kind of drug, 2024
- Generic986 claims91%
- Brand-name and other100 claims9%
Dr. Birch'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. Birch's Part D claims, 2024
- Opioids6%70 of 1,086 claims
- Antibiotics16%172 of 1,086 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: 2082024: 782276%
Drugs named by CMS: 30 in 2024, 13 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. Zachary Logan Birch takes part in Medicare
Dr. Birch 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. Zachary Logan Birch received $69 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Birch from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $33.
General payments to Dr. Birch by program year, 2023 to 2025
Companies that paid Dr. Birch the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Zachary Logan Birch'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 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. Zachary Logan Birch
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. Zachary Logan Birch's NPI number?
Dr. Zachary Logan Birch's NPI number is 1043846181. It was assigned on March 20, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary Logan Birch?
Dr. Zachary Logan Birch is an internist in Kingsport, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Zachary Logan Birch practice?
Dr. Birch practices at 130 W Ravine Rd, Kingsport, TN 37660. Dr. Birch's primary practice is Holston Valley Medical Center - HOPD in Kingsport, Tennessee. Dmand AI also links Dr. Birch to 3 hospitals and 1 hospice.
What is Dr. Zachary Logan Birch's medical license number?
Dr. Birch holds Tennessee license 5093.
Which hospitals is Dr. Zachary Logan Birch affiliated with?
Dr. Birch is affiliated with Holston Valley Medical Center. Dmand AI links Dr. Birch to 3 more hospitals.
What medical group is Dr. Zachary Logan Birch part of?
Dr. Birch is linked to Southeastern Physician Services PC.
Does Dr. Zachary Logan Birch accept Medicare?
Yes. CMS data shows Dr. Birch billed Medicare for 715 services in 2024, and Dr. Birch accepts Medicare assignment.
How many Medicare patients does Dr. Zachary Logan Birch see?
CMS counts 195 Medicare patients who saw Dr. Birch in 2024, with an average age of 74.
What services does Dr. Zachary Logan Birch bill to Medicare?
In 2024, Dr. Birch's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Zachary Logan Birch prescribe most?
In 2024 Medicare Part D data, Dr. Birch's most prescribed drugs by claims were Furosemide, Pantoprazole Sodium and Prednisone.
Has Dr. Zachary Logan Birch received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Dr. Birch from 3 companies from 2023 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Zachary Logan Birch been practicing?
Dr. Birch graduated from medical school in 2020, 6 years ago.
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