Dr. Diane Alane Semer, MD
- Medicare services, 2023
- 182
- Part D claims, 2023
- 129
- Publications
- 1
- Industry payments
- $2,920
- Affiliated sites
- 2
- Practice address
- 2100 Stantonsburg Rd, Greenville, NC 27834
- Practice phone
- Call (252) 847-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ECU Health Medical Center
Greenville, North Carolina
Find Dr. Semer'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. Diane Alane Semer is a gynecologic oncologist in Greenville, North Carolina
Dr. Semer practices at ECU Health Medical Center in Greenville, North Carolina.
Dr. Semer's NPI, 1245234004, was assigned on June 9, 2005. Dr. Semer graduated from Brody School of Medicine at East Carolina University in 1985. Dr. Semer holds North Carolina license 35749.
- NPI
- 1245234004NPI Registry (opens in a new tab)
- NPI enumeration date
- June 9, 2005
- NPI status
- Active
- Practice phone
- (252) 847-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Diane Alane Semer practices at ECU Health Medical Center in Greenville, North Carolina
Dr. Semer's primary practice is ECU Health Medical Center, at 2100 Stantonsburg Rd, Greenville, NC 27834 in Pitt County. The practice phone is (252) 847-4100.
- ECU Health Medical Center2100 Stantonsburg Rd, Greenville, NC 27834 · Pitt CountyPhone(252) 847-4100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Diane Alane Semer is affiliated with 3 sites of care and 2 medical groups
Dr. Semer's primary practice is ECU Health Medical Center in Greenville, North Carolina. The medical group on file is ECU Health. Dmand AI also links Dr. Semer to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Diane Alane Semer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Semer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ECU Health Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diane Alane Semer is one of 57 gynecologic oncologists in North Carolina
Gynecologic oncology is Dr. Semer's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Semer is licensed in North Carolina.
Specialties and state licenses
- Gynecologic oncology, North CarolinaPrimary
Gynecologic oncologists near Dr. Semer
Counts of gynecologic oncologists 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. Diane Alane Semer billed Medicare for 182 services in 2023
CMS data shows 182 Medicare services from Dr. Semer across 2 procedure codes in 2023, all of them office visits. Medicare paid $9,701 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Semer's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 9912023: 18282%
- Drugs given in the office
- 2022: 26,8602023: 0100%
- Imaging
- 2022: 3192023: 0100%
- Lab and pathology
- 2022: 1,4462023: 0100%
- Tests and treatments
- 2022: 7812023: 0100%
- Other services
- 2022: 9,6512023: 0100%
- Surgery
- 2022: 5792023: 0100%
Dr. Semer compared with the North Carolina median for gynecologic oncologists, 2023
- Dr. Semer
- North Carolina median
- Medicare services
- 182vs 23824% below
- Part D claims
- 129vs 9733% above
Medians across 57 gynecologic oncologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Semer'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. Semer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Semer and other gynecologic oncologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Diane Alane Semer's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Semer's median patient age at 70, with 100% women.
Dr. Semer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Diane Alane Semer wrote 129 Medicare Part D claims in 2023
In 2023, Dr. Semer wrote 129 Medicare Part D claims. Every claim was for a generic drug. They cover 6 drugs, with $2,278 in total drug cost. In 2022, CMS named 702 claims across 28 drugs.
Dr. Semer'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: 7022023: 12982%
Drugs named by CMS: 6 in 2023, 28 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Diane Alane Semer has 1 publication on record
Dmand AI links 1 paper to Dr. Semer in 2012. Dr. Semer's most frequent co-author is Christy Leigh Nolan, DO.
Dr. Semer's most frequent co-authors
Recent publications by Dr. Semer
See who Dr. Semer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Semer works with, so you can find a warm path to the right gynecologic oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Diane Alane Semer received $2,920 in industry payments from 2016 to 2023
CMS Open Payments shows 112 general payments to Dr. Semer from 29 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $520.
General payments to Dr. Semer by program year, 2016 to 2023
General payments to Dr. Semer by kind, 2016 to 2023
- Food and beverage$2,89399%
- Education$261%
Companies that paid Dr. Semer the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Diane Alane Semer graduated from Brody School of Medicine at East Carolina University
Dr. Semer graduated from Brody School of Medicine at East Carolina University in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Diane Alane Semer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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 Dr. Diane Alane Semer
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. Diane Alane Semer's NPI number?
Dr. Diane Alane Semer's NPI number is 1245234004. It was assigned on June 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Diane Alane Semer?
Dr. Diane Alane Semer is a gynecologic oncologist in Greenville, North Carolina. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Dr. Diane Alane Semer practice?
Dr. Semer practices at 2100 Stantonsburg Rd, Greenville, NC 27834. Dr. Semer's primary practice is ECU Health Medical Center in Greenville, North Carolina. Dmand AI also links Dr. Semer to 2 group practices and clinics and 1 medical group.
What is Dr. Diane Alane Semer's office phone number?
The practice phone on file for Dr. Semer is (252) 847-4100.
What is Dr. Diane Alane Semer's medical license number?
Dr. Semer holds North Carolina license 35749.
What medical group is Dr. Diane Alane Semer part of?
Dr. Semer is linked to ECU Health. Dmand AI links Dr. Semer to 1 more medical group.
Does Dr. Diane Alane Semer accept Medicare?
Yes. CMS data shows Dr. Semer billed Medicare for 182 services in 2023.
What services does Dr. Diane Alane Semer bill to Medicare?
In 2023, Dr. Semer's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Diane Alane Semer go to medical school?
Dr. Semer graduated from Brody School of Medicine at East Carolina University in 1985.
What drugs does Dr. Diane Alane Semer prescribe most?
In 2023 Medicare Part D data, Dr. Semer's most prescribed drugs by claims were Megestrol Acetate, Gabapentin and Tamoxifen Citrate.
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Has Dr. Diane Alane Semer received payments from drug or device companies?
CMS Open Payments shows $2,920 in general payments to Dr. Semer from 29 companies from 2016 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Diane Alane Semer been practicing?
Dr. Semer graduated from medical school in 1985, 41 years ago.
Does Dr. Diane Alane Semer do research?
Dmand AI links 1 publication to Dr. Semer.
Who does Dr. Diane Alane Semer publish with?
Dr. Semer's most frequent co-authors are Christy Leigh Nolan, DO (1 shared paper).
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