Doctor profile · Federal record

Dr. John Ervin, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Tulsa, OK

  • NPI 1629061213
  • Accepts Medicare
  • MIPS 77.7 / 100 · 2023
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4444 E 41St St
Tulsa, OK 741352527
(918) 619-4400
Additional location
1125 May St, Suite 202
Hood River, OR 97031
(541) 387-8940
fax (541) 387-8908
Mailing address
Po Box 268838
Oklahoma City, OK 731268838

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
August 29, 2018
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Oklahoma #33711
Medicaid (2)
OR #500694558 · GA #878690060A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629061213. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
43
Distinct HCPCS
2
Medicare allowed
$4,119
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 31 24 $119
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 12 12 $36

In context: peer comparison

Among 23 peers in Tulsa Obstetrics & Gynecology Physician, average services per provider: 88. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$372
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 3 $372.03

By nature of payment

Food and Beverage
$344
Travel and Lodging
$19
Gift
$9

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
95
Patients
0
Total drug cost
$29,722
Drug Type Claims Patients Total cost
Latanoprost Generic 21 0 $276
Lumigan (Bimatoprost) Brand 17 0 $11,561
Prednisolone Acetate Generic 16 0 $748
Restasis (Cyclosporine) Brand 16 0 $12,393
Combigan (Brimonidine Tartrate/Timolol) Brand 13 0 $3,323
Estradiol Generic 12 0 $1,421

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Ervin's medical specialty?
Dr. John Ervin practices Obstetrics & Gynecology Physician in Tulsa, OK.
Where does Dr. John Ervin practice?
Dr. John Ervin practices at 4444 E 41St St, Tulsa, OK 741352527. Office phone: 9186194400.
What is Dr. John Ervin's NPI?
Dr. John Ervin's National Provider Identifier (NPI) is 1629061213, issued by NPPES.
Does Dr. John Ervin accept Medicare assignment?
Yes. Dr. John Ervin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ervin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.