Doctor profile · Federal record

Dr. Michael Griffin, D.O.

Surgery Physician (CMS: General Surgery) · Tulsa, OK

  • NPI 1912968652
  • Accepts Medicare
  • MIPS 59.2 / 100 · 2023
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2448 E 81St St, Suite 1100
Tulsa, OK 741374250
(918) 505-3400
fax (918) 508-7070

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
April 13, 2023
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Oklahoma #3662
Medicaid
OK #200024540A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912968652. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
254
Distinct HCPCS
6
Medicare allowed
$36,507
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 62 42 $119
99204 New patient office or other outpatient visit, 45-59 minutes 60 60 $156
99213 Established patient office or other outpatient visit, 20-29 minutes 50 31 $84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 36 36 $165
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 33 15 $113
49650 Repair of groin hernia using an endoscope 13 13 $458

In context: peer comparison

Among 15 peers in Tulsa Surgery Physician, average services per provider: 38. This provider delivers 6.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,489
Transactions
9
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 8 $2,471.62
CooperSurgical, INC. 1 $17.85

By nature of payment

Travel and Lodging
$1,381
Education
$1,000
Food and Beverage
$108

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
94
Patients
76
Total drug cost
$552
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 72 61 $400
Cephalexin Generic 22 15 $152

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Griffin's medical specialty?
Dr. Michael Griffin practices Surgery Physician in Tulsa, OK.
Where does Dr. Michael Griffin practice?
Dr. Michael Griffin practices at 2448 E 81St St, Tulsa, OK 741374250. Office phone: 9185053400.
What is Dr. Michael Griffin's NPI?
Dr. Michael Griffin's National Provider Identifier (NPI) is 1912968652, issued by NPPES.
Does Dr. Michael Griffin accept Medicare assignment?
Yes. Dr. Michael Griffin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Griffin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.