Dr. Marianne Ruby, MD
- Medicare services, 2024
- 164
- Medicare patients, 2024
- 111
- Part D claims, 2024
- 388
- Hospital affiliations
- 1
- Industry payments
- $700
- Practice address
- 111 South 11th Street, Philadelphia, PA 19107
- Practice phone
- Call (215) 955-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ruby's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marianne Ruby is a gynecology physician in Philadelphia, Pennsylvania
Dr. Ruby practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.
Dr. Ruby's NPI, 1356433528, was assigned on September 28, 2006. Dr. Ruby graduated from Emory School of Medicine in 1975. Dr. Ruby holds Pennsylvania license MD018446E.
- NPI
- 1356433528NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597713297
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Practice phone
- (215) 955-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marianne Ruby practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania
Dr. Ruby's primary practice is Thomas Jefferson University Hospital, at 111 South 11th Street, Philadelphia, PA 19107 in Philadelphia County. The practice phone is (215) 955-6000.
- Thomas Jefferson University Hospital111 South 11th Street, Philadelphia, PA 19107 · Philadelphia CountyPhone(215) 955-6000
Source: Dmand AI Affiliation Data
Dr. Marianne Ruby is affiliated with 2 sites of care
Dr. Ruby's primary practice is Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Ruby to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marianne Ruby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruby practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thomas Jefferson University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marianne Ruby is one of 102 gynecology physicians in Pennsylvania
Gynecology is Dr. Ruby's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Ruby is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Ruby's licenses on file in 2 states: Pennsylvania and New Jersey.
Specialties and state licenses
- Gynecology, PennsylvaniaPrimary
- New Jersey license
Clinical focus
Dmand AI lists menopause, ovarian cyst, pelvic prolapse and vaginal infection among the conditions Dr. Ruby treats.
Gynecology physicians near Dr. Ruby
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. Marianne Ruby billed Medicare for 164 services in 2024
CMS data shows 164 Medicare services from Dr. Ruby across 2 procedure codes in 2024, for 111 Medicare patients. Medicare paid $12,465 for them. Every service was in an office.
Dr. Ruby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1222024: 1192%
- Other services
- 2023: 362024: 4525%
Dr. Ruby compared with the Pennsylvania median for gynecology physicians, 2024
- Dr. Ruby
- Pennsylvania median
- Medicare services
- 164vs 11938% above
- Medicare patients
- 111vs 8826% above
- Part D claims
- 214vs 593.6 times
Medians across 104 gynecology physicians in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Ruby's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ruby?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ruby and other gynecology physicians in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marianne Ruby treated 111 Medicare patients in 2024, average age 76
CMS counts 111 Medicare patients who saw Dr. Ruby in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ruby's median patient age at 64, with 99% women.
Dr. Ruby's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ruby's Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
- Arthritis52%
- Osteoporosis39%
- Anxiety29%
- Ischemic heart disease20%
- Cancer17%
- Diabetes16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ruby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marianne Ruby wrote 388 Medicare Part D claims in 2024
In 2024, Dr. Ruby wrote 388 Medicare Part D claims for 78 patients. 67% of them were for generic drugs. CMS names the drug for 214 of them, across 6 drugs with 11 or more claims each, at $21,823 in total drug cost. In 2023, CMS named 177 claims across 5 drugs.
Dr. Ruby's Part D claims by kind of drug, 2024
- Generic261 claims67%
- Brand-name and other127 claims33%
Dr. Ruby's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ruby's Part D claims, 2024
- Antibiotics4%16 of 388 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1772024: 21421%
Drugs named by CMS: 6 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Marianne Ruby received $700 in industry payments from 2016 to 2024
CMS Open Payments shows 40 general payments to Dr. Ruby from 15 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $293.
General payments to Dr. Ruby by program year, 2016 to 2024
General payments to Dr. Ruby by kind, 2016 to 2024
- Food and beverage$67296%
- Education$284%
Companies that paid Dr. Ruby the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marianne Ruby has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ruby.
Awards and honors for Dr. Ruby
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Marianne Ruby graduated from Emory School of Medicine
Dr. Ruby graduated from Emory School of Medicine in 1975. Dr. Ruby is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Marianne Ruby accepts plans from 1 insurance carrier
Dr. Ruby is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Marianne Ruby's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marianne Ruby
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. Marianne Ruby's NPI number?
Dr. Marianne Ruby's NPI number is 1356433528. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marianne Ruby?
Dr. Marianne Ruby is a gynecology physician in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Marianne Ruby practice?
Dr. Ruby practices at 111 South 11th Street, Philadelphia, PA 19107. Dr. Ruby's primary practice is Thomas Jefferson University Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Ruby to 1 physician office.
What is Dr. Marianne Ruby's office phone number?
The practice phone on file for Dr. Ruby is (215) 955-6000.
What is Dr. Marianne Ruby's medical license number?
Dr. Ruby holds Pennsylvania license MD018446E, one of the licenses on file in 2 states.
Which states has Dr. Marianne Ruby been licensed in?
Dmand AI has state licenses on file for Dr. Ruby in Pennsylvania (1976 to 2026) and New Jersey (1981 to 2023).
Which hospitals is Dr. Marianne Ruby affiliated with?
Dr. Ruby practices at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania.
Does Dr. Marianne Ruby accept Medicare?
Yes. CMS data shows Dr. Ruby billed Medicare for 164 services in 2024.
How many Medicare patients does Dr. Marianne Ruby see?
CMS counts 111 Medicare patients who saw Dr. Ruby in 2024, with an average age of 76.
Is Dr. Marianne Ruby board certified?
Yes. Dr. Ruby is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 6 more questionsShow fewer questions
What services does Dr. Marianne Ruby bill to Medicare?
In 2024, Dr. Ruby's most billed Medicare services were office visit, established patient (99214) and medicare temporary code (Q0091).
Where did Dr. Marianne Ruby go to medical school?
Dr. Ruby graduated from Emory School of Medicine in 1975.
What drugs does Dr. Marianne Ruby prescribe most?
In 2024 Medicare Part D data, Dr. Ruby's most prescribed drugs by claims were Synthroid, Estradiol and Progesterone.
Has Dr. Marianne Ruby received payments from drug or device companies?
CMS Open Payments shows $700 in general payments to Dr. Ruby from 15 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Marianne Ruby been practicing?
Dr. Ruby graduated from medical school in 1975, 51 years ago.
What insurance does Dr. Marianne Ruby accept?
Dr. Ruby is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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