Tammy R. Holcomb, NP
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 7,893
- Hospital affiliations
- 3
- Industry payments
- $76
- State license
- 1
- Practice address
- 625 W Main St, Newbern, TN 38059
- Practice phone
- Call (731) 627-0700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Christian Care Clinic
Physician office · Newbern, Tennessee
Find Tammy Holcomb'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.
Tammy R. Holcomb is a family nurse practitioner in Newbern, Tennessee
Tammy Holcomb practices at Christian Care Clinic in Newbern, Tennessee.
Tammy Holcomb's NPI, 1891701710, was assigned on July 31, 2006. Tammy Holcomb graduated from Vanderbilt University School of Medicine in 2005. Tammy Holcomb holds Tennessee license 148405.
- NPI
- 1891701710NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557370061
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (731) 627-0700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tammy R. Holcomb practices at Christian Care Clinic in Newbern, Tennessee
Tammy Holcomb's primary practice is Christian Care Clinic, at 625 W Main St, Newbern, TN 38059. The practice phone is (731) 627-0700.
- Christian Care Clinic625 W Main St, Newbern, TN 38059Phone(731) 627-0700
Source: Dmand AI Affiliation Data
Tammy R. Holcomb is affiliated with 7 sites of care
Tammy Holcomb's primary practice is Christian Care Clinic in Newbern, Tennessee. Tammy Holcomb is also affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital. Dmand AI also links Tammy Holcomb to 2 more hospitals and 3 home health agencies, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Tammy R. Holcomb's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Holcomb practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Christian Care Clinic | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Tammy R. Holcomb is one of 7,243 family nurse practitioners in Tennessee
Family is Tammy Holcomb's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Tammy Holcomb is licensed in Tennessee.
Specialties and state licenses
- Family nurse practitioner, TennesseePrimary
Family nurse practitioners near Tammy Holcomb
Counts of family nurse practitioners 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
Tammy R. Holcomb treated 154 Medicare patients in 2024, average age 75
CMS counts 154 Medicare patients who saw Tammy Holcomb in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tammy Holcomb's median patient age at 54, with 63% women.
Tammy Holcomb's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tammy Holcomb's Medicare patients by sex, 2024
- Women9461%
- Men6039%
Chronic conditions among Tammy Holcomb's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes33%
- Ischemic heart disease29%
- Anxiety27%
- Depression27%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Tammy Holcomb's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tammy R. Holcomb wrote 7,893 Medicare Part D claims in 2024
In 2024, Tammy Holcomb wrote 7,893 Medicare Part D claims for 292 patients. 83% of them were for generic drugs.
Tammy Holcomb's Part D claims by kind of drug, 2024
- Generic6,590 claims83%
- Brand-name1,237 claims16%
- Other66 claims1%
Drug classes CMS tracks in Tammy Holcomb's Part D claims, 2024
- Opioids0%39 of 7,893 claims
- Antibiotics3%225 of 7,893 claims
- Antipsychotics, patients 65 and over1%68 of 7,893 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Tammy R. Holcomb takes part in Medicare
Tammy Holcomb 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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Tammy R. Holcomb received $76 in industry payments in 2025
CMS Open Payments shows 5 general payments to Tammy Holcomb from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $21.
Companies that paid Tammy Holcomb the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tammy R. Holcomb graduated from Vanderbilt University School of Medicine
Tammy Holcomb graduated from Vanderbilt University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Tammy R. Holcomb'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 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 (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) |
| 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 Tammy R. Holcomb
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tammy R. Holcomb's NPI number?
Tammy R. Holcomb's NPI number is 1891701710. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What does Tammy R. Holcomb specialize in?
Tammy R. Holcomb is a family nurse practitioner in Newbern, Tennessee. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Tammy R. Holcomb practice?
Tammy Holcomb practices at 625 W Main St, Newbern, TN 38059. Tammy Holcomb's primary practice is Christian Care Clinic in Newbern, Tennessee. Dmand AI also links Tammy Holcomb to 2 hospitals and 3 home health agencies.
What is Tammy R. Holcomb's office phone number?
The practice phone on file for Tammy Holcomb is (731) 627-0700.
What is Tammy R. Holcomb's medical license number?
Tammy Holcomb holds Tennessee license 148405.
Which hospitals is Tammy R. Holcomb affiliated with?
Tammy Holcomb is affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital. Dmand AI links Tammy Holcomb to 2 more hospitals.
Does Tammy R. Holcomb accept Medicare?
Yes. CMS lists Tammy Holcomb as accepting Medicare assignment.
How many Medicare patients does Tammy R. Holcomb see?
CMS counts 154 Medicare patients who saw Tammy Holcomb in 2024, with an average age of 75.
Where did Tammy R. Holcomb go to medical school?
Tammy Holcomb graduated from Vanderbilt University School of Medicine in 2005.
Has Tammy R. Holcomb received payments from drug or device companies?
CMS Open Payments shows $76 in general payments to Tammy Holcomb from 4 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Tammy R. Holcomb been practicing?
Tammy Holcomb graduated from medical school in 2005, 21 years ago.
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