Doctor profile · Federal record
Dr. Marsha Howerton Engles, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Tulsa, OK
- NPI 1790720456
- Accepts Medicare
- 40 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1919 S Wheeling Ave, Ste 300
Tulsa, OK 741045632
(918) 794-0701
fax (918) 794-0709
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 28, 2025
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Oklahoma #16121
- Medicaid
- OK #100113070A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790720456. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
312
Distinct HCPCS
6
Medicare allowed
$13,021
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0328 |
Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | 101 | 101 | $18 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 76 | 76 | $39 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 72 | 72 | $36 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 36 | 35 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 14 | $84 | |
82274 |
Stool analysis for blood, by fecal hemoglobin determination by immunoassay | 13 | 13 | $16 |
In context: peer comparison
Among 23 peers in Tulsa Obstetrics & Gynecology Physician, average services per provider: 88. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$290
Transactions
7
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mayne Pharma Commercial LLC | 1 | $124.57 | |
| Abbvie INC. | 1 | $83.32 | |
| Exeltis, USA INC. | 2 | $32.04 | |
| Agile Therapeutics, INC. | 1 | $23.60 | |
| Millicent US INC | 1 | $13.57 | |
| CooperSurgical, INC. | 1 | $13.16 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
111
Patients
23
Total drug cost
$19,415
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 54 | 23 | $2,841 |
| Myrbetriq (Mirabegron) | Brand | 18 | 0 | $8,026 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 14 | 0 | $2,031 |
| Premarin (Estrogens, Conjugated) | Brand | 13 | 0 | $6,247 |
| Alendronate Sodium | Generic | 12 | 0 | $270 |
Hospital affiliations
Frequently asked questions
What is Dr. Marsha Howerton Engles's medical specialty?
Dr. Marsha Howerton Engles practices Obstetrics & Gynecology Physician in Tulsa, OK.
Where does Dr. Marsha Howerton Engles practice?
Dr. Marsha Howerton Engles practices at 1919 S Wheeling Ave, Tulsa, OK 741045632. Office phone: 9187940701.
What is Dr. Marsha Howerton Engles's NPI?
Dr. Marsha Howerton Engles's National Provider Identifier (NPI) is 1790720456, issued by NPPES.
Does Dr. Marsha Howerton Engles accept Medicare assignment?
Yes. Dr. Marsha Howerton Engles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marsha Howerton Engles commonly perform?
Top Medicare-reported procedures in 2023: Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous (HCPCS G0328); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.