NPPES file of Aug 9, 2026

Allen C. Ho, MD

Ophthalmology Physician · Plymouth Meeting, PA

Allen C. Ho, MD is an ophthalmology physician with a practice address in Plymouth Meeting, Pennsylvania, and NPI 1922056712, issued on May 4, 2006. Check the license (Pennsylvania MD042401L, 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
1922056712
Name
Allen C. Ho
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
MD042401L PA
25MA06526100 NJ
Self-reported in NPPES; status is on the state search
Practice location
4060 Butler Pike, Plymouth Meeting, PA 19462
Phone
(800) 331-6634
Enumerated
May 4, 2006
Record last updated
May 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(267) 420-1360
Medicare enrollment
Enrolled (PECOS I20060207000826); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1988
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 4060 Butler Pike

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

  1. Robert Bailey, M.D.Ophthalmology Physician1548267834
  2. Gary Brown, MDOphthalmology Physician1356309546
  3. Allen Chiang, M.D.Ophthalmology Physician1326212960
  4. James Dunn, M.D.Ophthalmology Physician1932140209
  5. Mitchell Fineman, MDOphthalmology Physician1013965276
  6. Sunir Garg, M.D.Ophthalmology Physician1427056134

Verify Allen C. Ho 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 MD042401L
    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.

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52% fewer Medicare Part D claims than the average ophthalmology physician in 2024

736 Medicare Part D claims for 204 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Allen Ho736
  2. Specialty average1,518

Most prescribed

  1. Ketorolac Tromethamine210 claims
  2. Prednisolone Acetate199 claims
  3. Dorzolamide-Timolol50 claims
  4. Latanoprost43 claims
  5. Erythromycin34 claims
  6. Polymyxin B Sul-Trimethoprim27 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): 100 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 score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $29,699.36

29 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Research LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allen Ho$29,699
  2. Specialty average$4,535

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

Bills Medicare through 2 group practices

  1. Associated Retinal Surgeons, PACherry Hill, NJ
  2. Retinovitreous Associates LtdPlymouth Meeting, PA

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

Allen C. Ho among 1,088 ophthalmology physician records in Pennsylvania

Allen C. Ho, MD is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 22% of them.

  • NPI issued2006 · 22% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1988 · median 2000 among the 734 with a school on file
  • Record last updated2019 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 ophthalmology physician records list a practice address in Plymouth Meeting

They are 29 of the 5,019 NPPES records with a practice address in Plymouth Meeting, and 1,088 ophthalmology physician records in Pennsylvania.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Robert Bailey, M.D.Plymouth Meeting, PA 194621548267834
  2. Gary Brown, MDPlymouth Meeting, PA 194621356309546
  3. Mitchell Fineman, MDPlymouth Meeting, PA 194621013965276
  4. Sunir Garg, M.D.Plymouth Meeting, PA 194621427056134
  5. Jason Hsu, MDPlymouth Meeting, PA 194621548218787
  6. Carl Park, M.D.Plymouth Meeting, PA 194621942274535
  7. Carl Regillo, MDPlymouth Meeting, PA 194621740248038
  8. Lov Sarin, M.D.Plymouth Meeting, PA 194621205809951

Common questions

What is Allen C. Ho, MD's NPI number?

Allen C. Ho, MD's National Provider Identifier (NPI) is 1922056712, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allen C. Ho, MD located?

The NPPES record lists a practice address at 4060 Butler Pike, Plymouth Meeting, PA, 19462. Phone: (800) 331-6634. Providers update this record themselves, so call before visiting.

How can I verify Allen C. Ho, MD's license?

NPPES lists Pennsylvania license number MD042401L, 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 Allen C. Ho, MD prescribe under Medicare Part D?

In 2024, Allen C. Ho, MD had 736 Medicare Part D claims for 204 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Allen C. Ho, MD's MIPS final score?

The 2023 MIPS final score is 100 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.