NPPES file of Aug 9, 2026

Casey Dajao, MD

Internal Medicine Physician · Wynnewood, PA

Casey Dajao, MD is an internal medicine physician with a practice address in Wynnewood, Pennsylvania, and NPI 1144602855, issued on Jun 18, 2015. Check the license (Pennsylvania MD465626, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1144602855
Name
Casey Dajao
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD465626 PA
Self-reported in NPPES; status is on the state search
Practice location
100 E Lancaster Ave Ste 140, Wynnewood, PA 19096
Phone
(610) 642-6990
Enumerated
Jun 18, 2015
Record last updated
Apr 17, 2024
Medicare enrollment
Enrolled (PECOS I20181217000834); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2018
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.
Download card Updates feed

Verify Casey Dajao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD465626
    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 Pennsylvania 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

14% more Medicare Part D claims than the average internal medicine physician in 2024

3,611 Medicare Part D claims for 473 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 20 claims were for opioids.

  1. Casey Dajao3,611
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium307 claims
  2. Rosuvastatin Calcium205 claims
  3. Levothyroxine Sodium180 claims
  4. Amlodipine Besylate156 claims
  5. Losartan Potassium147 claims
  6. Metformin Hcl104 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 practice group's MIPS final score for 2023 (Medicare payment program): 99.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score99.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 2 group practices

  1. Ling Associates PCWynnewood, PA
  2. Phoenix Rehabilitation And Health Services IncCranberry Twp, PA

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

Casey Dajao among 7,300 internal medicine physician records in Pennsylvania

Casey Dajao, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 62% of them.

  • NPI issued2015 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2018 · median 2008 among the 4,208 with a school on file
  • Record last updated2024 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

150 internal medicine physician records list a practice address in Wynnewood

They are 150 of the 1,246 NPPES records with a practice address in Wynnewood, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. M Susan Burke, MDWynnewood, PA 190961083694442
  2. David Cohen, MDWynnewood, PA 190961215908645
  3. Donald Corey, MDWynnewood, PA 190961245201706
  4. Daniel Lazowick, DOWynnewood, PA 190961063483527
  5. William Miller, M.D.Wynnewood, PA 190961801850060
  6. James Morris, MDWynnewood, PA 190961912979923
  7. John Nansteel, MDWynnewood, PA 190961558333583
  8. Colleen O'Connor, MDWynnewood, PA 190961922087154

Common questions

What is Casey Dajao, MD's NPI number?

Casey Dajao, MD's National Provider Identifier (NPI) is 1144602855, issued on Jun 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Casey Dajao, MD located?

The NPPES record lists a practice address at 100 E Lancaster Ave Ste 140, Wynnewood, PA, 19096. Phone: (610) 642-6990. Providers update this record themselves, so call before visiting.

How can I verify Casey Dajao, MD's license?

NPPES lists Pennsylvania license number MD465626, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Casey Dajao, MD prescribe under Medicare Part D?

In 2024, Casey Dajao, MD had 3,611 Medicare Part D claims for 473 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Casey Dajao, MD's MIPS final score?

The 2023 MIPS final score is 99.7 of 100, reported for the practice group. 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.