Dr. William M Parrish , MD
Orthopaedic Surgery โข Lancaster, PA
1160 Manheim Pike Ste 200
Lancaster, PA 176013127
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
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Dr. William Parrish is listed in NPPES under Orthopaedic Surgery.
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NPI assigned on April 17, 2006; this date does not establish years in practice.
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Published CMS data list 331 Original Medicare Part B services in 2024.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024. Published rows only; this is not a quality measure.
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Published Part B service records, 2024:
- J3301 โ Injection, triamcinolone acetonide, not otherwise specified, 10 mg: 184 service units.
- 99213 โ Established patient outpatient office visit: 65 service units.
- 73562 โ X-ray of knee, 3 views: 46 service units.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024. Units differ by code; these are not visits or a measure of quality.
CPTยฎ only copyright 2023 American Medical Association. All rights reserved. Service names are shortened from CPT Consumer Friendly Descriptors (CMS data, 2024). CPT notice
See all 5 records in the table ยท Guide: How to read Medicare Part B data
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Published CMS data list 46 Medicare Part D prescriptions, including refills, in 2023.
Source: CMS, Medicare Part D Prescribers โ by Provider and Drug, 2023. Published rows only; this is not a quality measure.
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Published Part D records, 2023:
- Amoxicillin โ 20 prescription fills, including refills.
- Methylprednisolone โ 14 prescription fills, including refills.
- Celecoxib โ 12 prescription fills, including refills.
Source: CMS, Medicare Part D Prescribers โ by Provider and Drug, 2023. Drug names come from pharmacy claims. Listing a drug here is not an endorsement or a recommendation.
See the full table ยท Guide: How to read Medicare Part D prescriber data
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Fewer Medicare Part B services than 80% of clinicians listed under Orthopaedic Surgery in Lancaster, PA (2024, 33 clinicians with data). Median for this group: 1,562. Middle half: 821 to 2,713.
Fewer Medicare Part B services than 75% of clinicians listed under Orthopaedic Surgery in Pennsylvania (2024, 714 clinicians with data). Median for this group: 1,409. Middle half: 423 to 3,828.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024. Billing and prescribing volume is not a quality rating.
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Medicare Part B services went from 2,342 in 2020 to 331 in 2024.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2020โ2024.
Practice Location & Contact Primary Location
1160 Manheim Pike Ste 200
Lancaster, PA 176013127
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
NPPES lists 1 additional practice-address record in Harrisburg, PA. See the list
Source: CMS NPPES NPI Registry, practice location records; release date unavailable.
Listings do not confirm current availability, employment or a shared ownership network.
What Public CMS Data Show
Orthopaedic Surgery: NPPES taxonomy is a reported classification, not proof of board certification.
Medicare patients
101 people with Original Medicare in 2024
It gives a sense of how many people with Medicare this clinician treated that year.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider, 2024.
Medicare-allowed amount
About $8,590 in 2024
The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.
It shows the total cost of this clinician's Original Medicare services under Medicare's fee rules.
What this does not show: Medicare-allowed amount
This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024.
Paid by Medicare
About $4,739 in 2024
The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.
The gap between the allowed amount and this number is roughly what patients and their other insurance paid.
What this does not show: Paid by Medicare
This is not the clinician's income and not a measure of quality.
Source: CMS, Medicare Physician & Other Practitioners โ by Provider and Service, 2024.
30-day fills
58 standardized 30-day fills in 2023
CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.
What this does not show: 30-day fills
It is not a count of patients and not a measure of quality.
Part D drug cost
$558 in 2023
The total cost of these prescriptions in 2023, paid by Medicare drug plans, patients and other payers together.
It shows the total spending on drugs this clinician prescribed, not what any one patient paid.
What this does not show: Part D drug cost
A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.
Source: CMS, Medicare Part D Prescribers โ by Provider and Drug, 2023.
Industry payments (Open Payments)
Fewer than 11 payment records totaling $22.66 in 2023
Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.
It shows reported financial ties between this clinician and companies. You can ask your clinician about them.
These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.
General: payments not tied to research, such as meals, travel, consulting or speaking fees.
A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.
Source: CMS Open Payments, program year 2023.
NPI first issued
2006
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, โDoes your provider accept Medicare as full payment?โ
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Enrolled in Medicare (PECOS)
Dr. Parrish has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.
It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.
Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.
Can order Medicare-covered services
CMS lists Dr. Parrish as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.
Medicare pays for these items and services only when they are ordered by an eligible clinician.
What this does not show: Can order Medicare-covered services
It does not mean the clinician offers these services directly.
Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.
Compared with the same specialty in Lancaster and Pennsylvania
Billing and prescribing volume is not a quality rating.
Medicare Part B services
Fewer Medicare Part B services than 80% of clinicians listed under Orthopaedic Surgery in Lancaster, PA (2024, 33 clinicians with data). Median for this group: 1,562. Middle half: 821 to 2,713.
Fewer Medicare Part B services than 75% of clinicians listed under Orthopaedic Surgery in Pennsylvania (2024, 714 clinicians with data). Median for this group: 1,409. Middle half: 423 to 3,828.
Medicare-allowed amount
A lower Medicare-allowed amount than 90% of clinicians listed under Orthopaedic Surgery in Lancaster, PA (2024, 33 clinicians with data). Median for this group: $95,092. Middle half: $66,383 to $159,883.
A lower Medicare-allowed amount than 90% of clinicians listed under Orthopaedic Surgery in Pennsylvania (2024, 714 clinicians with data). Median for this group: $79,921. Middle half: $29,713 to $179,136.
Paid by Medicare
A lower Medicare payment amount than 90% of clinicians listed under Orthopaedic Surgery in Lancaster, PA (2024, 33 clinicians with data). Median for this group: $72,126. Middle half: $48,164 to $122,709.
A lower Medicare payment amount than 90% of clinicians listed under Orthopaedic Surgery in Pennsylvania (2024, 714 clinicians with data). Median for this group: $59,301. Middle half: $21,954 to $135,040.
Medicare Part D
Comparisons use 2024 data. The latest CMS data for Dr. Parrish are from 2023.
48 active clinicians are listed under Orthopaedic Surgery with a practice address in Lancaster, PA (1,254 in Pennsylvania).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Lancaster
0% of these 48 clinicians have the CMS telehealth indicator.
64.6% of these 48 clinicians are listed by CMS as accepting Medicare assignment.
CMS data by year
Changes may reflect reporting, coverage or privacy limits, not changes in care quality.
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Medicare Part B services
Medicare Part B services decreased 86% from 2,342 in 2020 to 331 in 2024.
- 2020: 2,342
- 2021: 2,108
- 2022: 2,492
- 2023: 1,444
- 2024: 331
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Medicare-allowed amount
Medicare-allowed amount decreased 94% from $143,414 in 2020 to $8,590 in 2024.
- 2020: $143,414
- 2021: $136,601
- 2022: $134,804
- 2023: $102,642
- 2024: $8,590
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Paid by Medicare
Paid by Medicare decreased 96% from $108,630 in 2020 to $4,739 in 2024.
- 2020: $108,630
- 2021: $104,497
- 2022: $101,343
- 2023: $77,606
- 2024: $4,739
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Medicare Part D prescriptions
Medicare Part D prescriptions decreased 12% from 52 in 2019 to 46 in 2023.
- 2019: 52
- 2020: 40
- 2021: 51
- 2022: 64
- 2023: 46
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30-day fills
30-day fills varied from year to year: 58 in 2019 and 58 in 2023.
- 2019: 58
- 2020: 42
- 2021: 54
- 2022: 68
- 2023: 58
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Part D drug cost
Part D drug cost decreased 63% from $1,490 in 2019 to $558 in 2023.
- 2019: $1,490
- 2020: $1,242
- 2021: $943
- 2022: $696
- 2023: $558
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Industry payments (Open Payments)
Industry payments (Open Payments) went from $54.11 in 2019 to $22.66 in 2023.
- 2019: $54.11
- 2020: $78.21
- 2021: $13.21
- 2023: $22.66
Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2023), CMS Open Payments (2023), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo ยท Report an error.
Pharma & Medical Device Financial Disclosures
Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments
Program year 2023 (payments made January 1 โ December 31, 2023): fewer than 11 records totaling $22.66.
| Manufacturer | Payment Nature | Product | Type | Amount ($) |
|---|---|---|---|---|
| KCI USA, Inc. |
Food and Beverage
Cash or cash equivalent
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ACTIV.A.C. | General | $22.66 |
Source: CMS Open Payments, program year 2023, released June 30, 2026.
Performed Procedures & Service Volume
CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ by Provider and Service data, 2017โ2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.
| HCPCS Code | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
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J3301
Injection, triamcinolone acetonide, not otherwise specified, 10 mg
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184 | 16 | $5.00 | $0.94 |
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99213
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
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65 | 62 | $178.00 | $85.47 |
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73562
X-ray of knee, 3 views
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46 | 34 | $62.00 | $28.95 |
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72170
X-ray of pelvis, 1-2 views
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19 | 18 | $48.00 | $17.85 |
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20610
Aspiration and/or injection of fluid from large joint
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17 | 17 | $288.59 | $70.02 |
Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits
Submitted charges are billed amounts, not a price quote for your visit.
Medicare Part D Prescribing Profile & Medications
Medicare Part D prescriptions filled, including refills, in 2023.
| Brand Name | Generic Name | Prescriptions | Day Supply | Total Cost | Patients |
|---|---|---|---|---|---|
| Amoxicillin | Amoxicillin | 20 | 60 | $20.76 | 12 |
| Methylprednisolone | Methylprednisolone | 14 | 82 | $182.52 | 14 |
| Celecoxib | Celecoxib | 12 | 705 | $354.35 | โ |
Source: CMS Part D by Provider and Drug, 2023; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2021-04-15NUCC Taxonomy Code: 207X00000X
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
NUCC Taxonomy Code: 207XS0114X
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.
Additional State Medicaid & Healthcare Payer Identifiers
Medicare (PECOS) Enrollment & Ordering Eligibility
Source: CMS PECOSPRACTITIONER - ORTHOPEDIC SURGERY
I20070618000367
PA
4082713987
Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.
Secondary Practice Locations
4310 Londonderry Rd Ste 1b
Harrisburg, PA 171095300
Phone: 7177351972
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Orthopaedic Surgery
Doctor of Osteopathic Medicine (D.O.)
Physician Assistant
Physician Assistant (Certified)
Physician Assistant
Physician Assistant (Certified)
Nurse Practitioner
Clinical Nurse Specialist
Physician Assistant
Physician Assistant (Certified)
Family Medicine - Sports Medicine
Doctor of Osteopathic Medicine (D.O.)
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Registered at 1160 MANHEIM PIKE STE 200, LANCASTER, PA 176013127
Registered at 1160 MANHEIM PIKE STE 200, LANCASTER, PA 176013127 (Tel: 7177351972)
Registered at 409 S 2ND ST STE 2F, HARRISBURG, PA 171041612
NPI status registered as active in NPPES database
Registered at 2150 NOLL DR, SUITE 200, LANCASTER, PA 176037604 (Tel: 7177351972)
Registered at 2150 NOLL DR, SUITE 200, LANCASTER, PA 176037604 (Tel: 7177351972)
Recorded as WILLIAM PARRISH, MD
Orthopaedic Surgery (license number reported to NPPES: PA MD050269L)
NPI status registered as active in NPPES database
Registered at 500 UNIVERSITY DR, HERSHEY, PA 170332360 (Tel: 8002334082)
Registered at PO BOX 854, MC A410, HERSHEY, PA 170330854 (Tel: 8002334082)
Recorded as WILLIAM PARRISH, MD
Orthopaedic Surgery (license number reported to NPPES: PA MD050269L)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Orthopaedic Surgery Specialists in Lancaster
- Dr. David Hughes, MD
- Dr. Alan Tuckman, MD
- Dr. Brian Brislin, MD
- Josiah Baker, PA-C
- Dr. Gregg Fasulo, MD
- Dr. Corey Troxell, DO
Mailing Address
1160 Manheim Pike Ste 200
Lancaster, PA 176013127