NPPES file of Aug 9, 2026

D Patrick Williams, DO

Orthopaedic Hand Surgery Physician · Erie, PA

D Patrick Williams, DO is an orthopaedic hand surgery physician with a practice address in Erie, Pennsylvania, and NPI 1184647745, issued on Jul 25, 2006. Check the license (Pennsylvania OS011213L, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184647745
Name
D Patrick Williams
Credential
DO
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License number
OS011213L PA
Self-reported in NPPES; status is on the state search
Practice location
100 Peach St Ste 400, Erie, PA 16507
Phone
(814) 877-9100
Enumerated
Jul 25, 2006
Record last updated
Apr 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(814) 454-8470
Medicare enrollment
Enrolled (PECOS I20090601000355); accepts Medicare assignment
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 100 Peach St Ste 400

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

  1. Marjorie Adamus, PA-CPhysician Assistant1609851294
  2. Zane BaughmanPhysician Assistant1790569069
  3. Kevin BlackOrthopaedic Surgery Physician1285256909
  4. Jessica BourkePhysician Assistant1033686902
  5. Julia Coseo, PA-CPhysician Assistant1467760363
  6. Sean Cunningham, PA-CPhysician Assistant1255348470

Verify D Patrick Williams 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 OS011213L
    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

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73% more Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

322 Medicare Part D claims for 225 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 197 claims were for opioids.

  1. D Williams322
  2. Specialty average186

Most prescribed

  1. Hydrocodone-Acetaminophen122 claims
  2. Oxycodone Hcl64 claims
  3. Meloxicam21 claims
  4. Ibuprofen12 claims
  5. Diclofenac Sodium11 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.

Industry payments in 2024: $32.65

2 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. D Williams$32.65
  2. Specialty average$5,529.86

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. Keystone Rehabilitation Systems IncErie, PA
  2. Regional Health Services IncErie, PA

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

D Patrick Williams among 118 orthopaedic hand surgery physician records in Pennsylvania

D Patrick Williams, DO is one of 118 orthopaedic hand surgery physician records with a practice address in Pennsylvania. 90% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 52% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated1989 · median 2003 among the 100 with a school on file
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in Pennsylvania

There are 118 orthopaedic hand surgery physician records in Pennsylvania.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Marybeth Cermak, M.D.Erie, PA 165071730109513
  2. John Dupaix, M.D.Erie, PA 165071972860351
  3. Zachary Dusckas, M.D.Erie, PA 165071336591239
  4. Jessica Hawken, MDErie, PA 165071851823769
  5. John Hood, M.D.Erie, PA 165071225051865
  6. John Lubahn, M.D.Erie, PA 165071427071042
  7. Patrick PollockHollidaysburg, PA 166481871520296
  8. Neil Singh, DONew Castle, PA 161051609132398

Common questions

What is D Patrick Williams, DO's NPI number?

D Patrick Williams, DO's National Provider Identifier (NPI) is 1184647745, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is D Patrick Williams, DO located?

The NPPES record lists a practice address at 100 Peach St Ste 400, Erie, PA, 16507. Phone: (814) 877-9100. Providers update this record themselves, so call before visiting.

How can I verify D Patrick Williams, DO's license?

NPPES lists Pennsylvania license number OS011213L, 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 D Patrick Williams, DO prescribe under Medicare Part D?

In 2024, D Patrick Williams, DO had 322 Medicare Part D claims for 225 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.