NPPES file of Aug 9, 2026

Karen Addis, MD

Gynecology Physician · Tucson, AZ

Karen Addis, MD is a gynecology physician with a practice address in Tucson, Arizona, and NPI 1780658120, issued on Feb 14, 2006. Check the license (Arizona 10437, as entered in NPPES) on the Arizona 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
1780658120
Name
Karen Addis
Credential
MD
Primary taxonomy
Gynecology Physician 207VG0400X
License number
10437 AZ
Self-reported in NPPES; status is on the state search
Practice location
5550 E Hampton St, Tucson, AZ 85712
Phone
(520) 721-8605
Enumerated
Feb 14, 2006
Record last updated
Jul 28, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(520) 721-4209
Medicaid ID
255671 AZ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5550 E Hampton St

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

  1. Catherine Brainard, MDObstetrics & Gynecology Physician1912973744
  2. Judy Chen, M.D.Obstetrics & Gynecology Physician1659531044
  3. Alicia Christensen, MDObstetrics & Gynecology Physician1457000820
  4. Katherine Farias, M.D.Obstetrics & Gynecology Physician1972696706
  5. Zohreh Kazemi-Dunn, MDObstetrics & Gynecology Physician1982678322
  6. Walter Patton, MDGynecology Physician1568436913

Verify Karen Addis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 10437
    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 Arizona 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.

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72% more Medicare Part D claims than the average gynecology physician in 2024

513 Medicare Part D claims for 161 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Karen Addis513
  2. Specialty average299

Most prescribed

  1. Estradiol152 claims
  2. Medroxyprogesterone Acetate56 claims
  3. Premarin42 claims
  4. Acyclovir34 claims
  5. Yuvafem22 claims
  6. Estradiol (Twice Weekly)20 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.

Industry payments in 2024: $43.31

2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Addis$43.31
  2. Specialty average$2,469.88

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

Karen Addis among 84 gynecology physician records in Arizona

Karen Addis, MD is one of 84 gynecology physician records with a practice address in Arizona. 51% 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 26% of them.

  • NPI issued2006 · 26% of these records are older, 31% newer
  • In a Medicare fileYes · 51% of these records are
  • In the CMS Doctors and Clinicians fileNo · 25% of these records are
  • Record last updated2010 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecology Physician providers in Arizona

There are 84 gynecology physician records in Arizona.

The 8 gynecology physician records with the nearest ZIP codes

  1. Anthea Dixon, MDTucson, AZ 857121154305084
  2. James Evers, MDTucson, AZ 857121710079769
  3. Jennifer Hutchison, MDTucson, AZ 857121285609099
  4. Jaime Ledesma, MDTucson, AZ 857121073618161
  5. Jerry Neuman, MDTucson, AZ 857121497866586
  6. Walter Patton, MDTucson, AZ 857121568436913
  7. William Richardson, M.D.Tucson, AZ 857121326143892
  8. Katherine Schuppert, MDTucson, AZ 857121063400802

Common questions

What is Karen Addis, MD's NPI number?

Karen Addis, MD's National Provider Identifier (NPI) is 1780658120, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen Addis, MD located?

The NPPES record lists a practice address at 5550 E Hampton St, Tucson, AZ, 85712. Phone: (520) 721-8605. Providers update this record themselves, so call before visiting.

How can I verify Karen Addis, MD's license?

NPPES lists Arizona license number 10437, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karen Addis, MD prescribe under Medicare Part D?

In 2024, Karen Addis, MD had 513 Medicare Part D claims for 161 beneficiaries; the average among gynecology physician prescribers was 299. 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.