Paul Grant Koss, MD
Internal Medicine Physician · Tucson, AZ
Paul Grant Koss, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1194701029, issued on Dec 22, 2005. Check the license (Arizona 17153, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Paul Grant Koss
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 17153 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 7885 N Oracle RD, Tucson, AZ 85704
- Phone
- (520) 202-1585
- Enumerated
- Dec 22, 2005
- Record last updated
- Nov 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (520) 202-1590
- Medicaid ID
- 278962 AZ
- Entity
- Type 1 · individual
Also registered at 7885 N Oracle RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cristina Lister, FNPNurse Practitioner1427698166
Verify Paul Grant Koss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 17153Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
651 internal medicine physician records list a practice address in Tucson
They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 651 in Tucson → All 2,853 in Arizona → Every provider in Tucson →
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- Hassan Abbas, D.O.Mesa, AZ1477294775
- Jalal Abbas, M.D.Sun City West, AZ1205895034
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- Hamed Abbaszadegan, MDPhoenix, AZ1407083579
- Kristopher Abbate, MDTucson, AZ1184112401
Common questions
What is Paul Grant Koss, MD's NPI number?
Paul Grant Koss, MD's National Provider Identifier (NPI) is 1194701029, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Paul Grant Koss, MD located?
The NPPES record lists a practice address at 7885 N Oracle RD, Tucson, AZ, 85704. Phone: (520) 202-1585. Providers update this record themselves, so call before visiting.
How can I verify Paul Grant Koss, MD's license?
NPPES lists Arizona license number 17153, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.