NPPES file of Aug 9, 2026

Ana Ponce Kiess, M.D., PH.D.

Radiation Oncology Physician · Baltimore, MD

Ana Ponce Kiess, M.D., PH.D. is a radiation oncology physician with a practice address in Baltimore, Maryland, and NPI 1770744716, issued on Jun 23, 2008. Check the license (Maryland D75730, as entered in NPPES) 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770744716
Name
Ana Ponce Kiess
Credential
M.D., PH.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
D75730 MD
D0075730 MD
Self-reported in NPPES; status is on the state search
Practice location
401 S Broadway, Baltimore, MD 21231
Phone
(443) 287-7528
Enumerated
Jun 23, 2008
Record last updated
Dec 18, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(410) 502-1419
Medicaid ID
069086400 MD
Medicare enrollment
Enrolled (PECOS I20130815000239); may accept Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
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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Verify Ana Ponce Kiess in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D75730
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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28% fewer Medicare Part D claims than the average radiation oncology physician in 2024

97 Medicare Part D claims for 38 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 20 claims were for opioids.

  1. Ana Kiess97
  2. Specialty average134

Most prescribed

  1. Orgovyx15 claims
  2. Oxycodone Hcl12 claims
  3. Venlafaxine Hcl Er12 claims
  4. Tamsulosin Hcl11 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. Johns Hopkins UniversityBaltimore, MD
  2. Johns Hopkins UniversityWashington, DC
  3. Johns Hopkins UniversityWashington, DC

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

Ana Ponce Kiess among 124 radiation oncology physician records in Maryland

Ana Ponce Kiess, M.D., PH.D. 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 2008, is newer than 49% of them.

  • NPI issued2008 · 49% of these records are older, 45% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2008 · median 2006 among the 89 with a school on file
  • Record last updated2014 · 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. Jeffrey Meyer, M.D.Baltimore, MD 212311598938516
  2. Amol NarangBaltimore, MD 212311871884916
  3. Kristin Redmond, MDBaltimore, MD 212311508902784
  4. Daniel Song, M.D.Baltimore, MD 212311275563041
  5. Sylwester Dziuba, MDBaltimore, MD 212291841291978
  6. Richard Hudes, MDBaltimore, MD 212291891796926
  7. Akrita Bhatnagar, MD PHDBaltimore, MD 212371407485519
  8. Katherine Chen, MDBaltimore, MD 212371548765860

Common questions

What is Ana Ponce Kiess, M.D., PH.D.'s NPI number?

Ana Ponce Kiess, M.D., PH.D.'s National Provider Identifier (NPI) is 1770744716, issued on Jun 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ana Ponce Kiess, M.D., PH.D. located?

The NPPES record lists a practice address at 401 S Broadway, Baltimore, MD, 21231. Phone: (443) 287-7528. Providers update this record themselves, so call before visiting.

How can I verify Ana Ponce Kiess, M.D., PH.D.'s license?

NPPES lists Maryland license number D75730, as entered by the provider. 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 Ana Ponce Kiess, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Ana Ponce Kiess, M.D., PH.D. had 97 Medicare Part D claims for 38 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Ana Ponce Kiess, M.D., PH.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.