NPPES file of Aug 9, 2026

Sean Michael Kramer, D.O.

Hospitalist Physician · Mesa, AZ

Sean Michael Kramer, D.O. is a hospitalist physician with a practice address in Mesa, Arizona, and NPI 1962852657, issued on Jun 14, 2016. Check the license (Arizona 8139, 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
1962852657
Name
Sean Michael Kramer
Credential
D.O.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
8139 AZ
20A16403 CA
Self-reported in NPPES; status is on the state search
Practice location
1301 S Crismon RD, Mesa, AZ 85209
Phone
(480) 834-7546
Enumerated
Jun 14, 2016
Record last updated
Aug 12, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190910000880); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2016
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.
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Also registered at 1301 S Crismon RD

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

  1. Karam Abi Karam, DOStudent in an Organized Health Care Education/Training Program1396535217
  2. Rodrigo Alvarez, DOInternal Medicine Physician1336717321
  3. Colton Andersen, DOStudent in an Organized Health Care Education/Training Program1477246023
  4. Liza Anwar, D.OHospitalist Physician1891229266
  5. Trenton Baker, DOAnesthesiology Physician1710340153
  6. Michelle Baribault, DOSurgery Physician1336672807

Verify Sean Michael Kramer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 8139
    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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98% fewer Medicare Part D claims than the average hospitalist physician in 2024

13 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Sean Kramer13
  2. Specialty average521

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: $25.03

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Kramer$25.03
  2. Specialty average$494.84

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. Pulmonary Consultants P.C.Mesa, AZ

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

Sean Michael Kramer among 775 hospitalist physician records in Arizona

Sean Michael Kramer, D.O. is one of 775 hospitalist physician records with a practice address in Arizona. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 65% of them.

  • NPI issued2016 · 65% of these records are older, 30% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2016 · median 2011 among the 618 with a school on file
  • Record last updated2019 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Arizona

There are 775 hospitalist physician records in Arizona.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Liza Anwar, D.OMesa, AZ 852091891229266
  2. Brianna Matthews, DOMesa, AZ 852091841988813
  3. Vikramjit Purewal, DOMesa, AZ 852091841988805
  4. Dheeraj Bobba, MDMesa, AZ 852081588878508
  5. Madiha Sajjad, MDMesa, AZ 852081902103138
  6. Mashood Sajjad, MDMesa, AZ 852081669693040
  7. Kenny Chuu, MDMesa, AZ 852061619104254
  8. Rakesh Gaddam, M.D.Mesa, AZ 852061306100375

Common questions

What is Sean Michael Kramer, D.O.'s NPI number?

Sean Michael Kramer, D.O.'s National Provider Identifier (NPI) is 1962852657, issued on Jun 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sean Michael Kramer, D.O. located?

The NPPES record lists a practice address at 1301 S Crismon RD, Mesa, AZ, 85209. Phone: (480) 834-7546. Providers update this record themselves, so call before visiting.

How can I verify Sean Michael Kramer, D.O.'s license?

NPPES lists Arizona license number 8139, 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 Sean Michael Kramer, D.O. prescribe under Medicare Part D?

In 2024, Sean Michael Kramer, D.O. had 13 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.