Craig G. Gross, M.D.
Gastroenterology Physician · Tucson, AZ
Craig G. Gross, M.D. is a gastroenterology physician with a practice address in Tucson, Arizona, and NPI 1871568626, issued on Feb 22, 2006. Check the license (Arizona 25493, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Craig G. Gross
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 25493 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 5301 E Grant RD, Tucson, AZ 85712
- Phone
- (520) 324-5461
- Enumerated
- Feb 22, 2006
- Record last updated
- Sep 22, 2023
- Fax
- (520) 324-1406
- Medicaid ID
- 388787 AZ
- Medicare enrollment
- Enrolled (PECOS I20120321000864); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 403 in Arizona → Look up another NPI →
Also registered at 5301 E Grant RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rand Al-Ani, MDStudent in an Organized Health Care Education/Training Program1528908928
Verify Craig G. Gross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 25493Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average gastroenterology physician in 2024
26 Medicare Part D claims for 13 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium16 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: $969.42
20 payments; by number, the most common kind was food and beverage; the largest payer was Aimmune Therapeutics, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Tmc Medical NetworkTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Craig G. Gross among 403 gastroenterology physician records in Arizona
Craig G. Gross, M.D. is one of 403 gastroenterology physician records with a practice address in Arizona. 84% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 41% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1991 · median 2001 among the 295 with a school on file
- Record last updated2023 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Arizona
There are 403 gastroenterology physician records in Arizona.
All 403 in Arizona → Every provider in Tucson → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Fadi Deeb, MDTucson, AZ 857121497729248
- Gary Gottlieb, M.D.Tucson, AZ 857121366418071
- Bassel Kisso, MDTucson, AZ 857121093918302
- Charles Krone, M.D.Tucson, AZ 857121497899173
- Mark Lin, MDTucson, AZ 857121366594749
- Bechara Mezher, MDTucson, AZ 857121598751794
- Debra Townsend, M.D.Tucson, AZ 857121033183785
- Carl Kanun, MDTucson, AZ 857111952309130
Common questions
What is Craig G. Gross, M.D.'s NPI number?
Craig G. Gross, M.D.'s National Provider Identifier (NPI) is 1871568626, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Craig G. Gross, M.D. located?
The NPPES record lists a practice address at 5301 E Grant RD, Tucson, AZ, 85712. Phone: (520) 324-5461. Providers update this record themselves, so call before visiting.
How can I verify Craig G. Gross, M.D.'s license?
NPPES lists Arizona license number 25493, 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 Craig G. Gross, M.D. prescribe under Medicare Part D?
In 2024, Craig G. Gross, M.D. had 26 Medicare Part D claims for 13 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.