NPPES file of Aug 9, 2026

Carissa Marie Ross, MD

Obstetrics & Gynecology Physician · Medford, OR

Carissa Marie Ross, MD is an obstetrics & gynecology physician with a practice address in Medford, Oregon, and NPI 1114943115, issued on Jul 14, 2006. Check the license (Oregon MD26545, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114943115
Name
Carissa Marie Ross
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD26545 OR
Self-reported in NPPES; status is on the state search
Practice location
3170 State St, Medford, OR 97504
Phone
(541) 864-8900
Enumerated
Jul 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(541) 245-3315
Medicare enrollment
Enrolled (PECOS I20060920000153); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3170 State St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cindy Bottasso, DOObstetrics & Gynecology Physician1861425498
  2. Kimberly Larson, WHCNPWomen's Health Nurse Practitioner1972545978
  3. Kathryn MeadWomen's Health Nurse Practitioner1497186530
  4. Nicholas Mills, MDObstetrics & Gynecology Physician1558506378
  5. Elizabeth Pethtel, FNPFamily Nurse Practitioner1043386717
  6. Kathryn Stringer, FNP, CNMFamily Nurse Practitioner1912056755

Verify Carissa Marie Ross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD26545
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

85% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

25 Medicare Part D claims for 15 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Carissa Ross25
  2. Specialty average165

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.

Industry payments in 2024: $137.25

3 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carissa Ross$137.25
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Medford Womens Clinic LLPMedford, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Carissa Marie Ross among 654 obstetrics & gynecology physician records in Oregon

Carissa Marie Ross, MD is one of 654 obstetrics & gynecology physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 48% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2007 among the 413 with a school on file
  • Record last updated2007 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Oregon

There are 654 obstetrics & gynecology physician records in Oregon.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Joy Anderson, MDMedford, OR 975041265467849
  2. Alan Binette, M.D.Medford, OR 975041265431944
  3. Cindy Bottasso, DOMedford, OR 975041861425498
  4. Maria Cordeiro, MDMedford, OR 975041659468270
  5. Shannon Fife, DOMedford, OR 975041639282148
  6. Nancy Hagloch, MDMedford, OR 975041184711749
  7. Karen Harris, MDMedford, OR 975041780778225
  8. Julie King, MDMedford, OR 975041376576991

Common questions

What is Carissa Marie Ross, MD's NPI number?

Carissa Marie Ross, MD's National Provider Identifier (NPI) is 1114943115, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carissa Marie Ross, MD located?

The NPPES record lists a practice address at 3170 State St, Medford, OR, 97504. Phone: (541) 864-8900. Providers update this record themselves, so call before visiting.

How can I verify Carissa Marie Ross, MD's license?

NPPES lists Oregon license number MD26545, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Carissa Marie Ross, MD prescribe under Medicare Part D?

In 2024, Carissa Marie Ross, MD had 25 Medicare Part D claims for 15 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.