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Edit this profileAt a glance
- 2818 W Virginia Ave, Tampa, FL 33607
About Dr. Marston
John H. Marston, MD practices obstetrics/gynecology in Tampa, FL. John is a 1987 graduate of University of Miami, Lm Miller School of Medicine. John is also listed as specializing in obstetrics & gynecology. According to Medicare claims data, John cared for 530 Medicare patients across 609 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, screening mammography, and screening 3d breast mammography. The provider's National Provider Identifier (NPI) is 1104812296.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (813) 872-8551
- Email not available
Practice Locations
2818 W VIRGINIA AVE
Tampa, FL 33607
Conditions Commonly Evaluated or Treated
Within Obstetrics and Gynecology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Pelvic pain and benign gynecology
- Uterine fibroids
- Chronic pelvic pain
- Ovarian cysts
- Painful intercourse
- Pelvic organ prolapse
- Urinary incontinence in women
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
- Absent periods
- Genitourinary syndrome of menopause
- Painful periods
- Perimenopause
- Premenstrual syndrome
Pregnancy
- Ectopic pregnancy
- Gestational diabetes
- Hyperemesis gravidarum
- Miscarriage
- Placenta previa
- Postpartum depression
- Preeclampsia
- Preterm labor
Cancer and precancer
- Abnormal cervical cells and cervical dysplasia
- Cervical cancer
- Endometrial cancer
- Endometrial hyperplasia
- Ovarian cancer
Contraception
Fertility
Infections
Pregnancy Complications
Vaginal & Vulvar Health
Procedures & services
Most searched procedures
Contraception and office treatment
Pregnancy and delivery
Preventive and diagnostic
Birth Control
Contraception
Diagnostic Procedures
Fertility
Hormone & Menopause
Laparoscopic and adnexal surgery
Pelvic floor
Postpartum Care
Pregnancy & Prenatal
Preventive Care
Preventive Screening
Routine Exams
Surgeries
Uterine and cervical procedures
Procedures Most Often Billed to Medicare
609 services · 530 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Placement of hormone pellet under skin | Procedure | 11980 |
40 | Too few peers to compare |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
38 | More often than most peers in Obstetrics/Gynecology |
| Screening mammography | Imaging | 77067 |
92 | More often than most peers in Obstetrics/Gynecology |
| Screening 3d breast mammography | Imaging | 77063 |
92 | More often than most peers in Obstetrics/Gynecology |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Imaging | 76830 |
42 | More often than most peers in Obstetrics/Gynecology |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
20 | As often as other peers in Obstetrics/Gynecology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
105 | More than most peers in Obstetrics/Gynecology |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
89 | More often than most peers in Obstetrics/Gynecology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
25 | As often as other peers in Obstetrics/Gynecology |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
22 | More often than most peers in Obstetrics/Gynecology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other obstetrics/gynecology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other obstetrics/gynecology specialists in Tampa 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Miami, Lm Miller School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at University of Miami, Lm Miller School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Placement of hormone pellet under skin 8
Providers in FL who bill this service to Medicare most often.
Common questions
What does Dr. Marston specialize in?
Dr. Marston is an obstetrics/gynecology in Tampa, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Marston located?
Dr. Marston is listed at 2818 W Virginia Ave, Tampa, FL 33607. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Marston's phone number?
The number on file is (813) 872-8551. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Marston's NPI number?
Dr. Marston's National Provider Identifier is 1104812296. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Marston go to medical school?
Dr. Marston attended University of Miami, Lm Miller School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Marston been practicing?
Dr. Marston has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Marston do most often?
According to Medicare billing data, Dr. Marston performs procedures including placement of hormone pellet under skin and insertion of needle into vein for collection of blood sample; reads or performs imaging such as screening mammography and screening 3d breast mammography, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Marston confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marston. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.