Dr. Robert J. Semo, MD

  • San Diego, CA
  • Gynecology physician
NPI1326030669
Medicare services, 2016
12
Part D claims, 2019
16
Hospital affiliations
1
Industry payments
$4,407
Medical group
1
Practice address
7901 Frost St, San Diego, CA 92123
Practice phone
Call (858) 939-3400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sharp Memorial Hospital

Hospital · San Diego, California

See all 2 affiliations

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Dr. Robert J. Semo is a gynecology physician in San Diego, California

Dr. Semo practices at Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare.

Dr. Semo's NPI, 1326030669, was assigned on August 22, 2005. Dr. Semo graduated from St. George's University School of Medicine in 1983. Dr. Semo holds California license A42951.

NPI and contact details
NPI enumeration date
August 22, 2005
NPI status
Active
Practice phone
(858) 939-3400
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Robert J. Semo practices at Sharp Memorial Hospital in San Diego, California

Dr. Semo's primary practice is Sharp Memorial Hospital, at 7901 Frost St, San Diego, CA 92123 in San Diego County. The practice phone is (858) 939-3400.

Source: Dmand AI Affiliation Data

Dr. Robert J. Semo is affiliated with 1 site of care and 1 medical group

Dr. Semo's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare. Dmand AI also links Dr. Semo to 1 medical group, named with a free account.

See all 2 affiliations for Dr. Semo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert J. Semo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Semo practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sharp Memorial HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Sharp HealthCare and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Robert J. Semo is one of 297 gynecology physicians in California

Gynecology is Dr. Semo's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Semo is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Semo's licenses on file in 4 states: California, Florida, New Jersey and Massachusetts.

Specialties and state licenses

  • Gynecology, CaliforniaPrimaryLicense A42951 · 1978 to 2026 · taxonomy 207VG0400X
  • Florida license2000 to 2027
  • New Jersey license1977 to 2027
  • Massachusetts license1983 to 2023

Gynecology physicians near Dr. Semo

Counts of gynecology physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert J. Semo billed Medicare for 12 services in 2016

CMS data shows 12 Medicare services from Dr. Semo across 1 procedure code in 2016, all of them office visits. Medicare paid $1,448 for them. Every service was in an office.

Medicare services, 201612
Paid by Medicare$1,448
Procedure codes1

Dr. Semo compared with the California median for gynecology physicians, 2016

  • Dr. Semo
  • California median
Medicare services
12vs 10488% below
Part D claims
16vs 6073% below

Medians across 253 gynecology physicians in California with Dmand AI profiles that report each measure.

Dr. Semo's most billed Medicare procedure codes, 2016

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Semo and other gynecology physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert J. Semo's patients have a median age of 54

Across all payers, Dmand AI patient panel data puts Dr. Semo's median patient age at 54, with 100% women.

Dr. Semo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Robert J. Semo wrote 16 Medicare Part D claims in 2019

In 2019, Dr. Semo wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $865 in total drug cost.

Part D claims, 201916
Drugs named by CMS1
Total drug cost$865

Dr. Semo's most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Semo

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

For MedTech and pharma teams

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Dr. Robert J. Semo received $4,407 in industry payments from 2017 to 2023

CMS Open Payments shows 15 general payments to Dr. Semo from 2 drug and device companies from 2017 to 2023. Travel and lodging make up the largest share, 55% of the total. Intuitive Surgical, Inc. paid the most, $2,668.

General payments to Dr. Semo by program year, 2017 to 2023

General payments to Dr. Semo by kind, 2017 to 2023

$4.4Kin total
  • Travel and lodging$2,44355%
  • Education$1,50034%
  • Food and beverage$46411%

Companies that paid Dr. Semo the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Semo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert J. Semo has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Semo, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Semo

  1. 2013
    • CMS Stage 1 EHR
  2. 2011
    • ACOG Fellow

Source: Dmand AI Professional Profile Data

Dr. Robert J. Semo graduated from St. George's University School of Medicine

Dr. Semo graduated from St. George's University School of Medicine in 1983. Dr. Semo is a member of American College of Obstetricians and Gynecologists and SLS.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Robert J. Semo accepts plans from 5 insurance carriers

Dr. Semo is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Regence Health Plans

Plan types Dr. Semo accepts, by number of carriers

  1. Medicare5
  2. PPO5
  3. HMO1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert J. Semo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert J. Semo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Robert J. Semo's NPI number?

Dr. Robert J. Semo's NPI number is 1326030669. It was assigned on August 22, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert J. Semo?

Dr. Robert J. Semo is a gynecology physician in San Diego, California. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).

Where does Dr. Robert J. Semo practice?

Dr. Semo practices at 7901 Frost St, San Diego, CA 92123. Dr. Semo's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare. Dmand AI also links Dr. Semo to 1 medical group.

What is Dr. Robert J. Semo's office phone number?

The practice phone on file for Dr. Semo is (858) 939-3400.

What is Dr. Robert J. Semo's medical license number?

Dr. Semo holds California license A42951, one of the licenses on file in 4 states.

Which states has Dr. Robert J. Semo been licensed in?

Dmand AI has state licenses on file for Dr. Semo in California (1978 to 2026), Florida (2000 to 2027), New Jersey (1977 to 2027) and Massachusetts (1983 to 2023).

Which hospitals is Dr. Robert J. Semo affiliated with?

Dr. Semo practices at Sharp Memorial Hospital in San Diego, California.

Does Dr. Robert J. Semo accept Medicare?

Yes. CMS data shows Dr. Semo billed Medicare for 12 services in 2016.

Is Dr. Robert J. Semo board certified?

Yes. Dr. Semo is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

What services does Dr. Robert J. Semo bill to Medicare?

In 2016, Dr. Semo's most billed Medicare services were office visit, new patient (99204).

Show 5 more questionsShow fewer questions

Where did Dr. Robert J. Semo go to medical school?

Dr. Semo graduated from St. George's University School of Medicine in 1983.

What drugs does Dr. Robert J. Semo prescribe most?

In 2019 Medicare Part D data, Dr. Semo's most prescribed drugs by claims were Estradiol.

Has Dr. Robert J. Semo received payments from drug or device companies?

CMS Open Payments shows $4,407 in general payments to Dr. Semo from 2 companies from 2017 to 2023. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Robert J. Semo been practicing?

Dr. Semo graduated from medical school in 1983, 43 years ago.

What insurance does Dr. Robert J. Semo accept?

Dr. Semo is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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