Ernest B. Tamajong, NP
- Medicare patients, 2024
- 331
- Part D claims, 2024
- 9,572
- Hospital affiliations
- 4
- Industry payments
- $101
- Medical groups
- 2
- Practice address
- 801 Middleford Rd, Seaford, DE 19973
- Practice phone
- Call (302) 629-6611
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ernest Tamajong'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.
Ernest B. Tamajong is a nurse practitioner in Seaford, Delaware
Ernest Tamajong practices at TidalHealth Nanticoke in Seaford, Delaware, part of TidalHealth Peninsula Regional.
Ernest Tamajong's NPI, 1275671802, was assigned on February 3, 2007. Ernest Tamajong holds Delaware license LP-0000155.
- NPI
- 1275671802NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961791009
- NPI enumeration date
- February 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 629-6611
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ernest B. Tamajong practices at TidalHealth Nanticoke in Seaford, Delaware
Ernest Tamajong's primary practice is TidalHealth Nanticoke, at 801 Middleford Rd, Seaford, DE 19973 in Sussex County. The practice phone is (302) 629-6611.
- TidalHealth Nanticoke801 Middleford Rd, Seaford, DE 19973 · Sussex CountyPhone(302) 629-6611
Source: Dmand AI Affiliation Data
Ernest B. Tamajong is affiliated with 11 sites of care and 2 medical groups
Ernest Tamajong's primary practice is TidalHealth Nanticoke in Seaford, Delaware, part of TidalHealth Peninsula Regional. Ernest Tamajong is also affiliated with Christiana Hospital. The medical group on file is Vista Medical Services. Dmand AI also links Ernest Tamajong to 2 more hospitals, 5 home health agencies, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ernest B. Tamajong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ernest Tamajong practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Nanticoke | Available with a free account |
| +10 more sites and 1 medical group | 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 TidalHealth Peninsula Regional and 6.2K+ hospitals, with verified contacts in the same login.
Ernest B. Tamajong is one of 389 nurse practitioners in Delaware
Nurse practitioner is Ernest Tamajong's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Ernest Tamajong's licenses on file in 2 states: Delaware and Pennsylvania.
Specialties and state licenses
- Nurse practitioner, DelawarePrimary
- Adult health nurse practitioner, Pennsylvania
Nurse practitioners near Ernest Tamajong
Counts of 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
Ernest B. Tamajong treated 331 Medicare patients in 2024, average age 74
CMS counts 331 Medicare patients who saw Ernest Tamajong in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.20, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ernest Tamajong's median patient age at 74, with 54% women.
Ernest Tamajong's Medicare patients by age, 2024
Ernest Tamajong's Medicare patients by sex, 2024
- Women18656%
- Men14544%
Chronic conditions among Ernest Tamajong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Mood disorders50%
- Depression45%
- Diabetes45%
- Arthritis40%
- Chronic kidney disease35%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Ernest Tamajong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ernest B. Tamajong wrote 9,572 Medicare Part D claims in 2024
In 2024, Ernest Tamajong wrote 9,572 Medicare Part D claims for 448 patients. 86% of them were for generic drugs.
Ernest Tamajong's Part D claims by kind of drug, 2024
- Generic8,250 claims86%
- Brand-name1,255 claims13%
- Other67 claims1%
Drug classes CMS tracks in Ernest Tamajong's Part D claims, 2024
- Opioids1%51 of 9,572 claims
- Antibiotics2%195 of 9,572 claims
- Antipsychotics, patients 65 and over2%155 of 9,572 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 Ernest B. Tamajong takes part in Medicare
Ernest Tamajong 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Ernest B. Tamajong received $101 in industry payments in 2025
CMS Open Payments shows 2 general payments to Ernest Tamajong from 1 drug or device company in 2025. Education make up the largest share, 79% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $101.
General payments to Ernest Tamajong by kind, 2025 to 2025
- Education$8079%
- Food and beverage$2121%
Companies that paid Ernest Tamajong the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Ernest B. Tamajong'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 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) |
| 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 Ernest B. Tamajong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ernest B. Tamajong's NPI number?
Ernest B. Tamajong's NPI number is 1275671802. It was assigned on February 3, 2007, and it is active in the NPI Registry.
What does Ernest B. Tamajong specialize in?
Ernest B. Tamajong is a nurse practitioner in Seaford, Delaware. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Ernest B. Tamajong practice?
Ernest Tamajong practices at 801 Middleford Rd, Seaford, DE 19973. Ernest Tamajong's primary practice is TidalHealth Nanticoke in Seaford, Delaware, part of TidalHealth Peninsula Regional. Dmand AI also links Ernest Tamajong to 2 hospitals, 5 home health agencies, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Ernest B. Tamajong's office phone number?
The practice phone on file for Ernest Tamajong is (302) 629-6611.
What is Ernest B. Tamajong's medical license number?
Ernest Tamajong holds Delaware license LP-0000155, one of the licenses on file in 2 states.
Which states has Ernest B. Tamajong been licensed in?
Dmand AI has state licenses on file for Ernest Tamajong in Delaware and Pennsylvania.
Which hospitals is Ernest B. Tamajong affiliated with?
Ernest Tamajong practices at TidalHealth Nanticoke in Seaford, Delaware. Ernest Tamajong is also affiliated with Christiana Hospital. Dmand AI links Ernest Tamajong to 2 more hospitals.
What medical group is Ernest B. Tamajong part of?
Ernest Tamajong is linked to Vista Medical Services. Dmand AI links Ernest Tamajong to 1 more medical group.
Does Ernest B. Tamajong accept Medicare?
Yes. CMS lists Ernest Tamajong as accepting Medicare assignment.
How many Medicare patients does Ernest B. Tamajong see?
CMS counts 331 Medicare patients who saw Ernest Tamajong in 2024, with an average age of 74.
Has Ernest B. Tamajong received payments from drug or device companies?
CMS Open Payments shows $101 in general payments to Ernest Tamajong from 1 company from 2025 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Ernest B. Tamajong been practicing?
Ernest Tamajong graduated from medical school in 2015, 11 years ago.
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