NPPES file of Aug 9, 2026

Phuong Dinh Ho, MD

Internal Medicine Physician · Frederick, MD

Phuong Dinh Ho, MD is an internal medicine physician with a practice address in Frederick, Maryland, and NPI 1811179443, issued on Dec 5, 2007. 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811179443
Name
Phuong Dinh Ho
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD036940 DC
Self-reported in NPPES; status is on the state search
Practice location
7115 Guilford Dr, Frederick, MD 21704
Phone
(301) 663-5922
Enumerated
Dec 5, 2007
Record last updated
Sep 11, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(301) 663-8292
Medicare enrollment
Enrolled (PECOS I20130906000076); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2004
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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Also registered at 7115 Guilford Dr

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

  1. David Brandenburg, DDSDentist1811259260
  2. Anish Desai, M.D.Pulmonary Disease Physician1447465232
  3. Allen Gilson, M.D.Pulmonary Disease Physician1346241346
  4. Michael Tolino, M.D.Pulmonary Disease Physician1932100930
  5. Neil Waravdekar, M.D.Pulmonary Disease Physician1780685784

Verify Phuong Dinh Ho 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

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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51% more Medicare Part D claims than the average internal medicine physician in 2024

4,800 Medicare Part D claims for 650 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.

  1. Phuong Ho4,800
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa809 claims
  2. Trelegy Ellipta690 claims
  3. Prednisone550 claims
  4. Montelukast Sodium359 claims
  5. Breo Ellipta333 claims
  6. Fluticasone-Salmeterol320 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.

The MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score95.9
  2. Costout of 100 · 30%55.7
  3. Promoting interoperabilityout of 100 · 25%94.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $2,980.53

110 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Phuong Ho$2,980.53
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Frederick Medical And Pulmonary AssocFrederick, MD

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

Phuong Dinh Ho among 3,904 internal medicine physician records in Maryland

Phuong Dinh Ho, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2004 · median 2003 among the 2,445 with a school on file
  • Record last updated2013 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 internal medicine physician records list a practice address in Frederick

They are 59 of the 3,981 NPPES records with a practice address in Frederick, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Harpreet Gulati, MDFrederick, MD 217041235532912
  2. Purcell Bailey, MDFrederick, MD 217031104824200
  3. Kristin Conley, DOFrederick, MD 217031023189958
  4. Christine Helinski, MDFrederick, MD 217031821096918
  5. Atrish Akhtar, M.D.Frederick, MD 217021386082881
  6. Eleanor Lannutti, D.O.Frederick, MD 217021487818977
  7. Sarah Lantzy, M.D.Frederick, MD 217021427260579
  8. Scarlet Louis-Jean, MD, MBAFrederick, MD 217021477131076

Common questions

What is Phuong Dinh Ho, MD's NPI number?

Phuong Dinh Ho, MD's National Provider Identifier (NPI) is 1811179443, issued on Dec 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Phuong Dinh Ho, MD located?

The NPPES record lists a practice address at 7115 Guilford Dr, Frederick, MD, 21704. Phone: (301) 663-5922. Providers update this record themselves, so call before visiting.

How can I verify Phuong Dinh Ho, MD'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 Phuong Dinh Ho, MD prescribe under Medicare Part D?

In 2024, Phuong Dinh Ho, MD had 4,800 Medicare Part D claims for 650 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Phuong Dinh Ho, MD's MIPS final score?

The 2023 MIPS final score is 85.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.