Katrina Marie Ostermann, D.O.
Family Medicine Physician · Portsmouth, VA
Katrina Marie Ostermann, D.O. is a family medicine physician with a practice address in Portsmouth, Virginia, and NPI 1588044176, issued on Jun 9, 2015. Check the license (Virginia 0102204664, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Katrina Marie Ostermann
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0102204664 VA
Self-reported in NPPES; status is on the state search - Practice location
- 620 John Paul Jones Cir, Portsmouth, VA 23708
- Phone
- (757) 953-3733
- Enumerated
- Jun 9, 2015
- Record last updated
- May 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 620 John Paul Jones Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Aalto, DPMFoot & Ankle Surgery Podiatrist1518196054
- Joy Aaron, RNRegistered Nurse1083765911
- Mark Abadilla, CRNACertified Registered Nurse Anesthetist1447135793
- Jason Abbot, PHARMDPharmacotherapy Pharmacist1215907324
- Renee AbernathyStudent in an Organized Health Care Education/Training Program1124969670
- Vivek Abraham, MDStudent in an Organized Health Care Education/Training Program1942829494
Verify Katrina Marie Ostermann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0102204664Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
574 Medicare Part D claims for 32 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium61 claims
- Losartan Potassium60 claims
- Amlodipine Besylate51 claims
- Lisinopril39 claims
- Metoprolol Tartrate26 claims
- Metformin Hcl Er21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Katrina Marie Ostermann among 4,137 family medicine physician records in Virginia
Katrina Marie Ostermann, D.O. is one of 4,137 family medicine physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2020 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
66 family medicine physician records list a practice address in Portsmouth
They are 66 of the 2,857 NPPES records with a practice address in Portsmouth, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Portsmouth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mangala Balakrishnan, M.DPortsmouth, VA 237081790751139
- Kenneth Batts, D.O.Portsmouth, VA 237081598755852
- Theron Bryant, D.O.Portsmouth, VA 237081295717791
- Thomas Chupp, M.D.Portsmouth, VA 237081962482265
- Denise Davis, MDPortsmouth, VA 237081518938570
- Florencio Dictado, M.D.Portsmouth, VA 237081801870720
- James Dolney, D.O.Portsmouth, VA 237081619948320
- Claudia Gonzalez, MDPortsmouth, VA 237081942297395
Common questions
What is Katrina Marie Ostermann, D.O.'s NPI number?
Katrina Marie Ostermann, D.O.'s National Provider Identifier (NPI) is 1588044176, issued on Jun 9, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Katrina Marie Ostermann, D.O. located?
The NPPES record lists a practice address at 620 John Paul Jones Cir, Portsmouth, VA, 23708. Phone: (757) 953-3733. Providers update this record themselves, so call before visiting.
How can I verify Katrina Marie Ostermann, D.O.'s license?
NPPES lists Virginia license number 0102204664, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katrina Marie Ostermann, D.O. prescribe under Medicare Part D?
In 2024, Katrina Marie Ostermann, D.O. had 574 Medicare Part D claims for 32 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.