Doctor profile · Federal record

Dr. Tima Hamman, MD

Family Medicine Physician (CMS: Family Practice) · Oklahoma City, OK

  • NPI 1174758932
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3400 S Douglas Blvd, Suite 200
Oklahoma City, OK 731501014
(405) 737-7000
fax (405) 272-2898

Credentials & registration

NPPES · NUCC
NPI registered
May 2009 — 17 yrs on file
Profile last updated
October 18, 2020
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Oklahoma #26409

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174758932. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,257
Distinct HCPCS
7
Medicare allowed
$73,117
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 672 352 $75
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 241 241 $9
99213 Established patient office or other outpatient visit, 20-29 minutes 230 160 $60
99212 Established patient office or other outpatient visit, 10-19 minutes 48 39 $47
99495 Transitional care management services for problem of at least moderate complexity 31 28 $79
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 21 21 $29
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment 14 14 $106

In context: peer comparison

Among 110 peers in this city , average services per provider: 120. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,303
Patients
915
Total drug cost
$52,327
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 485 137 $8,023
Amlodipine Besylate Generic 304 90 $2,754
Levothyroxine Sodium Generic 285 73 $4,353
Lisinopril Generic 263 72 $2,429
Sertraline Hcl Generic 220 58 $2,145
Omeprazole Generic 215 60 $3,796
Losartan Potassium Generic 214 62 $3,825
Montelukast Sodium Generic 206 56 $4,407
Hydrochlorothiazide Generic 178 49 $974
Potassium Chloride Generic 177 53 $6,282

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tima Hamman's medical specialty?
Dr. Tima Hamman practices Family Medicine Physician in Oklahoma City, OK.
Where does Dr. Tima Hamman practice?
Dr. Tima Hamman practices at 3400 S Douglas Blvd, Oklahoma City, OK 731501014. Office phone: 4057377000.
What is Dr. Tima Hamman's NPI?
Dr. Tima Hamman's National Provider Identifier (NPI) is 1174758932, issued by NPPES.
Does Dr. Tima Hamman accept Medicare assignment?
Yes. Dr. Tima Hamman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tima Hamman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.