CytokinesFibrous Dysplasia of BoneGTP-Binding Protein alpha Subunits, Gs
Dr. Tiahna Spencer, MD
NPI1376172973
- Part D claims, 2024
- 44
- Publications
- 8
- Industry payments
- $293
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 3300 Gallows Rd, Falls Church, VA 22042
- Practice phone
- Call (703) 776-5439
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inova Fairfax Hospital
Falls Church, Virginia
Find Dr. Spencer'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. Tiahna Spencer is a general surgeon in Falls Church, Virginia
Dr. Spencer practices at Inova Fairfax Hospital in Falls Church, Virginia.
Dr. Spencer's NPI, 1376172973, was assigned on April 6, 2020. Dr. Spencer holds Virginia license 0116036223.
NPI and contact details
- NPI
- 1376172973NPI Registry (opens in a new tab)
- NPI enumeration date
- April 6, 2020
- NPI status
- Active
- Practice phone
- (703) 776-5439
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Tiahna Spencer practices at Inova Fairfax Hospital in Falls Church, Virginia
Dr. Spencer's primary practice is Inova Fairfax Hospital, at 3300 Gallows Rd, Falls Church, VA 22042 in Fairfax County. The practice phone is (703) 776-5439.
- Inova Fairfax Hospital3300 Gallows Rd, Falls Church, VA 22042 · Fairfax CountyPhone(703) 776-5439
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tiahna Spencer is affiliated with 1 site of care
Dr. Spencer's primary practice is Inova Fairfax Hospital in Falls Church, Virginia.
Inova Fairfax HospitalPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Tiahna Spencer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spencer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fairfax Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Spencer practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tiahna Spencer is one of 739 general surgeons in Virginia
Surgery is Dr. Spencer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Spencer is licensed in Virginia.
Specialties and state licenses
- Surgery, VirginiaPrimary
General surgeons near Dr. Spencer
Counts of general surgeons 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. Tiahna Spencer's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Spencer's median patient age at 41, with 67% women.
Dr. Spencer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Tiahna Spencer wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Spencer wrote 44 Medicare Part D claims for 30 patients. 100% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $20 in total drug cost. In 2021, CMS named 32 claims across 1 drug.
Part D claims, 202444
Drugs named by CMS1
Total drug cost$20
Part D patients30
Dr. Spencer'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. Spencer's Part D claims, 2024
- Opioids50%22 of 44 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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 322024: 1747%
Drugs named by CMS: 1 in 2024, 1 in 2021.
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
For MedTech and pharma teams
Find general surgeons like Dr. Spencer by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Tiahna Spencer has 8 publications on record
Dmand AI links 8 papers to Dr. Spencer, published from 2015 to 2024. 2020 was the busiest year, with 2. The most frequent topics are GTP-Binding Protein alpha Subunits, Gs. Dr. Spencer has published most often in Orthop J Sports Med. Dr. Spencer's most frequent co-authors are Robert A. Arciero, MD, Barry Paul Boden, MD and Cory M. Edgar, MD, PhD.
Papers8
Years published2015 to 2024
Dr. Spencer's papers by year, 2015 to 2024
Topics Dr. Spencer writes about most
- GTP-Binding Protein alpha Subunits, Gs
Dr. Spencer's most frequent co-authors
- Robert A. Arciero, MD2 shared papers
- Barry Paul Boden, MD2 shared papers
- Cory M. Edgar, MD, PhD2 shared papers
Recent publications by Dr. Spencer
Horm Res Paediatr
ChromograninsFibrous Dysplasia, PolyostoticGTP-Binding Protein alpha Subunits, Gs
See who Dr. Spencer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Spencer works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tiahna Spencer received $293 in industry payments from 2023 to 2025
CMS Open Payments shows 2 general payments to Dr. Spencer from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $167.
General payments to Dr. Spencer by program year, 2023 to 2025
Companies that paid Dr. Spencer 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. Tiahna Spencer'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 Data |
| 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) |
| 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) |
| 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. Tiahna Spencer
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. Tiahna Spencer's NPI number?
Dr. Tiahna Spencer's NPI number is 1376172973. It was assigned on April 6, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Tiahna Spencer?
Dr. Tiahna Spencer is a general surgeon in Falls Church, Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Tiahna Spencer practice?
Dr. Spencer practices at 3300 Gallows Rd, Falls Church, VA 22042. Dr. Spencer's primary practice is Inova Fairfax Hospital in Falls Church, Virginia.
What is Dr. Tiahna Spencer's office phone number?
The practice phone on file for Dr. Spencer is (703) 776-5439.
What is Dr. Tiahna Spencer's medical license number?
Dr. Spencer holds Virginia license 0116036223.
What drugs does Dr. Tiahna Spencer prescribe most?
In 2024 Medicare Part D data, Dr. Spencer's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Tiahna Spencer received payments from drug or device companies?
CMS Open Payments shows $293 in general payments to Dr. Spencer from 2 companies from 2023 to 2025. The largest total came from Davol Inc.
How long has Dr. Tiahna Spencer been practicing?
Dr. Spencer's NPI was assigned in 2020.
Does Dr. Tiahna Spencer do research?
Dmand AI links 8 publications to Dr. Spencer, published from 2015 to 2024.
Who does Dr. Tiahna Spencer publish with?
Dr. Spencer's most frequent co-authors are Robert A. Arciero, MD (2 shared papers), Barry Paul Boden, MD (2 shared papers) and Cory M. Edgar, MD, PhD (2 shared papers).
Selling to surgery practices?
See general surgeons in Virginia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card