NPPES file of Aug 9, 2026

Serena Mao, MD, PHD

Radiation Oncology Physician · Baltimore, MD

Serena Mao, MD, PHD is a radiation oncology physician with a practice address in Baltimore, Maryland, and NPI 1376170985, issued on Mar 24, 2020. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376170985
Name
Serena Mao
Credential
MD, PHD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
MD600003625 DC
Self-reported in NPPES; status is on the state search
Practice location
401 N Broadway St Ste 1440, Baltimore, MD 21287
Phone
(410) 955-7390
Enumerated
Mar 24, 2020
Record last updated
Jun 20, 2025
Medicare enrollment
Enrolled (PECOS I20250719000338); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 401 N Broadway St Ste 1440

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Courtney Beeckler, CRNPGerontology Nurse Practitioner1376033472
  2. Ulysses Gardner, MD, MBARadiation Oncology Physician1437784691
  3. Michael Goldstein, MD PHDRadiation Oncology Physician1306231923
  4. Panos Papanikolaou, MDStudent in an Organized Health Care Education/Training Program1174265011
  5. Emilie Pozoulakis, NPNurse Practitioner1346727492
  6. Emily Vonderhaar-Meister, MD, PHDStudent in an Organized Health Care Education/Training Program1265171151

Verify Serena Mao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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54% fewer Medicare Part D claims than the average radiation oncology physician in 2024

62 Medicare Part D claims for 27 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Serena Mao62
  2. Specialty average134

Most prescribed

  1. Lidocaine Hcl Viscous16 claims
  2. Oxycodone Hcl15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Medical Faculty Associates, IncWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Serena Mao among 124 radiation oncology physician records in Maryland

Serena Mao, MD, PHD is one of 124 radiation oncology physician records with a practice address in Maryland. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 90% of them.

  • NPI issued2020 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2020 · median 2006 among the 89 with a school on file
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Maryland

There are 124 radiation oncology physician records in Maryland.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Sahaja Acharya, M.D.Baltimore, MD 212871639436603
  2. Fariba Asrari, M.D.Baltimore, MD 212871073578837
  3. Theodore Deweese, M.D.Baltimore, MD 212871528003373
  4. Michael Goldstein, MD PHDBaltimore, MD 212871306231923
  5. Chengcheng GuiBaltimore, MD 212871740725902
  6. Sarah Hazell, M.D.Baltimore, MD 212871619364734
  7. Lawrence Kleinberg, M.D.Baltimore, MD 212871952342214
  8. Matthew LadraBaltimore, MD 212871164674214

Common questions

What is Serena Mao, MD, PHD's NPI number?

Serena Mao, MD, PHD's National Provider Identifier (NPI) is 1376170985, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Serena Mao, MD, PHD located?

The NPPES record lists a practice address at 401 N Broadway St Ste 1440, Baltimore, MD, 21287. Phone: (410) 955-7390. Providers update this record themselves, so call before visiting.

How can I verify Serena Mao, MD, PHD's license?

Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Serena Mao, MD, PHD prescribe under Medicare Part D?

In 2024, Serena Mao, MD, PHD had 62 Medicare Part D claims for 27 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.