Doctor profile · Federal record

Dr. Sean Kramer, D.O.

Hospitalist Physician (CMS: Family Practice) · Family Medicine Physician · Student in an Organized Health Care Education/Training Program · Mesa, AZ

  • NPI 1962852657
  • Accepts Medicare
  • 10 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
1301 S Crismon RD
Mesa, AZ 85209
(480) 834-7546
Additional location
4959 Palo Verde St Ste 206A-5
Montclair, CA 917632342
(909) 694-4016
fax (909) 920-3344
Additional location
5000 San Bernardino St
Montclair, CA 917632326
(909) 625-5411
Show 1 more location
Additional location
5451 Walnut Ave
Chino, CA 917102609
(909) 464-8109
fax (909) 464-8616
Mailing address
1855 N Stapley Dr
Mesa, AZ 852033002

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
August 12, 2019
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Arizona #8139 · California #20A16403

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962852657. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
240
Distinct HCPCS
3
Medicare allowed
$39,737
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 171 164 $168
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 41 41 $126
99291 Critical care, first 30-74 minutes 28 28 $207

In context: peer comparison

Among 26 peers in Mesa Hospitalist Physician, average services per provider: 160. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 1 $25.03

By nature of payment

Food and Beverage
$25

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sean Kramer's medical specialty?
Dr. Sean Kramer practices Hospitalist Physician in Mesa, AZ.
Where does Dr. Sean Kramer practice?
Dr. Sean Kramer practices at 1301 S Crismon RD, Mesa, AZ 85209. Office phone: 4808347546.
What is Dr. Sean Kramer's NPI?
Dr. Sean Kramer's National Provider Identifier (NPI) is 1962852657, issued by NPPES.
Does Dr. Sean Kramer accept Medicare assignment?
Yes. Dr. Sean Kramer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sean Kramer commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.