Dr. Stephanie Tang Marr, DO
- Part D claims, 2024
- 174
- Industry payments
- $2,510
- Affiliated sites
- 3
- Medical groups
- 2
- Insurance carriers
- 12
- Practice address
- 11333 Sepulveda Blvd, #3200, Mission Hills, CA 91345
- Practice phone
- Call (818) 837-5776
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Facey Endoscopy Center
Surgery Center - Medicare-Certified · Mission Hills, California
Find Dr. Marr'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. Stephanie Tang Marr is an OB-GYN in Mission Hills, California
Dr. Marr practices at Facey Endoscopy Center in Mission Hills, California.
Dr. Marr's NPI, 1750726899, was assigned on May 2, 2013. Dr. Marr graduated from Touro University Nevada in 2013. Dr. Marr holds North Carolina license 191640.
- NPI
- 1750726899NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103060546
- NPI enumeration date
- May 2, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 837-5776
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephanie Tang Marr practices at Facey Endoscopy Center in Mission Hills, California
Dr. Marr's primary practice is Facey Endoscopy Center, at 11333 Sepulveda Blvd, #3200, Mission Hills, CA 91345. The practice phone is (818) 837-5776.
- Facey Endoscopy Center11333 Sepulveda Blvd, #3200, Mission Hills, CA 91345Phone(818) 837-5776
Source: Dmand AI Affiliation Data
Dr. Stephanie Tang Marr is affiliated with 3 sites of care and 2 medical groups
Dr. Marr's primary practice is Facey Endoscopy Center in Mission Hills, California. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Marr to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Marr's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephanie Tang Marr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marr practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Facey Endoscopy Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephanie Tang Marr is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Marr's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Marr is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Marr is licensed in North Carolina.
Specialties and state licenses
- Obstetrics and gynecology, North CarolinaPrimary
Clinical focus
Dmand AI lists pelvic prolapse among the conditions Dr. Marr treats.
OB-GYNs near Dr. Marr
Counts of OB-GYNs 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. Stephanie Tang Marr's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Marr's median patient age at 37, with 98% women.
Dr. Marr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women98%
- Men1%
Source: Dmand AI Patient Panel Data
Dr. Stephanie Tang Marr wrote 174 Medicare Part D claims in 2024
In 2024, Dr. Marr wrote 174 Medicare Part D claims for 58 patients. 86% of them were for generic drugs. CMS names the drug for 84 of them, across 3 drugs with 11 or more claims each, at $5,639 in total drug cost. In 2023, CMS named 112 claims across 4 drugs.
Dr. Marr's Part D claims by kind of drug, 2024
- Generic149 claims86%
- Brand-name25 claims14%
Dr. Marr'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1122024: 8425%
Drugs named by CMS: 3 in 2024, 4 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
How Dr. Stephanie Tang Marr takes part in Medicare
Dr. Marr accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephanie Tang Marr received $2,510 in industry payments from 2016 to 2025
CMS Open Payments shows 31 general payments to Dr. Marr from 18 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 72% of the total. MIMEDX Group, Inc. paid the most, $1,800.
General payments to Dr. Marr by program year, 2016 to 2025
General payments to Dr. Marr by kind, 2016 to 2025
- Consulting fees$1,80072%
- Food and beverage$59224%
- Education$1175%
Companies that paid Dr. Marr the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephanie Tang Marr graduated from Touro University Nevada
Dr. Marr graduated from Touro University Nevada in 2013.
- Medical school
- Board certified in obstetrics & gynecology
- Board certified in 2017 - 2025
- Board certified in 2013 - 2017
Source: Dmand AI Professional Profile Data
Dr. Stephanie Tang Marr accepts plans from 12 insurance carriers
Dr. Marr is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Marr accepts, by number of carriers
- Medicare9
- PPO7
- HMO5
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephanie Tang Marr'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Stephanie Tang Marr
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. Stephanie Tang Marr's NPI number?
Dr. Stephanie Tang Marr's NPI number is 1750726899. It was assigned on May 2, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephanie Tang Marr?
Dr. Stephanie Tang Marr is an OB-GYN in Mission Hills, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Stephanie Tang Marr practice?
Dr. Marr practices at 11333 Sepulveda Blvd, #3200, Mission Hills, CA 91345. Dr. Marr's primary practice is Facey Endoscopy Center in Mission Hills, California. Dmand AI also links Dr. Marr to 2 group practices and clinics and 1 medical group.
What is Dr. Stephanie Tang Marr's office phone number?
The practice phone on file for Dr. Marr is (818) 837-5776.
What is Dr. Stephanie Tang Marr's medical license number?
Dr. Marr holds North Carolina license 191640.
What medical group is Dr. Stephanie Tang Marr part of?
Dr. Marr is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Marr to 1 more medical group.
Does Dr. Stephanie Tang Marr accept Medicare?
Yes. CMS lists Dr. Marr as accepting Medicare assignment.
Is Dr. Stephanie Tang Marr board certified?
Yes. Dr. Marr is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. Stephanie Tang Marr go to medical school?
Dr. Marr graduated from Touro University Nevada in 2013.
What drugs does Dr. Stephanie Tang Marr prescribe most?
In 2024 Medicare Part D data, Dr. Marr's most prescribed drugs by claims were Estradiol, Estradiol (Twice Weekly) and Estradiol (Once Weekly).
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Has Dr. Stephanie Tang Marr received payments from drug or device companies?
CMS Open Payments shows $2,510 in general payments to Dr. Marr from 18 companies from 2016 to 2025. The largest total came from MIMEDX Group, Inc.
How long has Dr. Stephanie Tang Marr been practicing?
Dr. Marr graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Stephanie Tang Marr accept?
Dr. Marr is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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