Dr. Marlena Tang, MD
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 84
- Hospital affiliations
- 1
- Industry payments
- $42
- Medical group
- 1
- Practice address
- 2425 Geary Blvd, San Francisco, CA 94115
- Practice phone
- Call (415) 833-2646
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tang'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. Marlena Tang is an emergency medicine physician in San Francisco, California
Dr. Tang practices at San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente.
Dr. Tang's NPI, 1366520918, was assigned on November 1, 2006. Dr. Tang graduated from Howard University College Of Medicine in 1998. Dr. Tang holds California license A71297.
- NPI
- 1366520918NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193905750
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 833-2646
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marlena Tang practices at San Francisco Medical Center in San Francisco, California
Dr. Tang's primary practice is San Francisco Medical Center, at 2425 Geary Blvd, San Francisco, CA 94115 in San Francisco County. The practice phone is (415) 833-2646.
- San Francisco Medical Center2425 Geary Blvd, San Francisco, CA 94115 · San Francisco CountyPhone(415) 833-2646
Source: Dmand AI Affiliation Data
Dr. Marlena Tang is affiliated with 2 sites of care and 1 medical group
Dr. Tang's primary practice is San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Tang to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marlena Tang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marlena Tang is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Tang's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Tang is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Tang is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Tang
Counts of emergency medicine 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. Marlena Tang treated 11 Medicare patients in 2024, average age 64
CMS counts 11 Medicare patients who saw Dr. Tang in 2024. Their average risk score is 0.69, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tang's median patient age at 51, with 51% women.
Dr. Tang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women51%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marlena Tang wrote 84 Medicare Part D claims in 2024
In 2024, Dr. Tang wrote 84 Medicare Part D claims for 62 patients. 87% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $134 in total drug cost. In 2017, CMS named 11 claims across 1 drug.
Dr. Tang's Part D claims by kind of drug, 2024
- Generic73 claims87%
- Brand-name11 claims13%
Dr. Tang'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.
Drug classes CMS tracks in Dr. Tang's Part D claims, 2024
- Antibiotics30%25 of 84 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, 2017 to 2019
- 2017
- 2019
- Claims for drugs CMS names
- 2017: 112019: 1536%
Drugs named by CMS: 1 in 2019, 1 in 2017.
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. Marlena Tang takes part in Medicare
Dr. Tang 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. Marlena Tang received $42 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Tang from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Otsuka Pharmaceutical Development & Commercialization, Inc. paid the most, $42.
Companies that paid Dr. Tang the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marlena Tang graduated from Howard University College Of Medicine
Dr. Tang graduated from Howard University College Of Medicine in 1998. Dr. Tang is a member of AAHPM and ACEP.
- Medical school
- Board certified in emergency medicine
- Board certified in hospice and palliative medicine
Source: Dmand AI Professional Profile Data
Dr. Marlena Tang accepts plans from 1 insurance carrier
Dr. Tang is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Tang accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Marlena Tang'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 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) |
| 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. Marlena Tang
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. Marlena Tang's NPI number?
Dr. Marlena Tang's NPI number is 1366520918. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marlena Tang?
Dr. Marlena Tang is an emergency medicine physician in San Francisco, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marlena Tang practice?
Dr. Tang practices at 2425 Geary Blvd, San Francisco, CA 94115. Dr. Tang's primary practice is San Francisco Medical Center in San Francisco, California, part of Kaiser Permanente. Dmand AI also links Dr. Tang to 1 group practice or clinic.
What is Dr. Marlena Tang's office phone number?
The practice phone on file for Dr. Tang is (415) 833-2646.
What is Dr. Marlena Tang's medical license number?
Dr. Tang holds California license A71297.
Which hospitals is Dr. Marlena Tang affiliated with?
Dr. Tang practices at San Francisco Medical Center in San Francisco, California.
What medical group is Dr. Marlena Tang part of?
Dr. Tang is linked to The Permanente Medical Group, Inc.
Does Dr. Marlena Tang accept Medicare?
Yes. CMS lists Dr. Tang as accepting Medicare assignment.
How many Medicare patients does Dr. Marlena Tang see?
CMS counts 11 Medicare patients who saw Dr. Tang in 2024, with an average age of 64.
Is Dr. Marlena Tang board certified?
Yes. Dr. Tang is board certified in emergency medicine by the American Board of Emergency Medicine.
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Where did Dr. Marlena Tang go to medical school?
Dr. Tang graduated from Howard University College Of Medicine in 1998.
What drugs does Dr. Marlena Tang prescribe most?
In 2019 Medicare Part D data, Dr. Tang's most prescribed drugs by claims were Cephalexin.
Has Dr. Marlena Tang received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Tang from 1 company from 2023 to 2023. The largest total came from Otsuka Pharmaceutical Development & Commercialization, Inc.
How long has Dr. Marlena Tang been practicing?
Dr. Tang graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Marlena Tang accept?
Dr. Tang is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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