Megan Lynn Mackey, ATC, MPAS, PA-C

  • York, PA
  • Physician assistant
NPI1316465545PAC ID4082024781
Medicare patients, 2024
646
Part D claims, 2024
781
MIPS score, 2024
96
Hospital affiliations
3
Medical groups
2
Practice address
1861 Powder Mill Rd, York, PA 17402
Practice phone
Call (717) 718-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

OSS Orthopaedic Hospital

Hospital · York, Pennsylvania

See all 7 affiliations

Find Megan Mackey's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Megan Lynn Mackey is a physician assistant in York, Pennsylvania

Megan Mackey practices at OSS Orthopaedic Hospital in York, Pennsylvania, part of OSS Health.

Megan Mackey's NPI, 1316465545, was assigned on September 8, 2017. Megan Mackey holds Pennsylvania license MA061563.

NPI and contact details
Medicare PAC ID
4082024781
NPI enumeration date
September 8, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(717) 718-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Megan Lynn Mackey practices at OSS Orthopaedic Hospital in York, Pennsylvania

Megan Mackey's primary practice is OSS Orthopaedic Hospital, at 1861 Powder Mill Rd, York, PA 17402 in York County. The practice phone is (717) 718-2000.

Source: Dmand AI Affiliation Data

Megan Lynn Mackey is affiliated with 5 sites of care and 2 medical groups

Megan Mackey's primary practice is OSS Orthopaedic Hospital in York, Pennsylvania, part of OSS Health. Megan Mackey is also affiliated with WellSpan Gettysburg Hospital. The medical group on file is OSS Health. Dmand AI also links Megan Mackey to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account. Megan Mackey's employer is on file too: a hospital.

See all 7 affiliations for Megan Mackey

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Megan Lynn Mackey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Megan Mackey practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OSS Orthopaedic HospitalAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Megan Mackey practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across OSS Health and 6.2K+ hospitals, with verified contacts in the same login.

Megan Lynn Mackey is one of 6,491 physician assistants in Pennsylvania

Physician assistant is Megan Mackey's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Megan Mackey is licensed in Pennsylvania.

Specialties and state licenses

  • Physician assistant, PennsylvaniaPrimaryLicense MA061563 · taxonomy 363A00000X

Physician assistants near Megan Mackey

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Megan Lynn Mackey treated 646 Medicare patients in 2024, average age 74

CMS counts 646 Medicare patients who saw Megan Mackey in 2024. The largest group is 65 to 74, with 325 patients. 75% of them have arthritis, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Megan Mackey's median patient age at 74, with 69% women.

Medicare patients, 2024646
Average age74
Average risk score1.03
Also on Medicaid3%

Megan Mackey's Medicare patients by age, 2024

Megan Mackey's Medicare patients by sex, 2024

  • Women41664%
  • Men23036%

Chronic conditions among Megan Mackey's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Anxiety33%
  5. Diabetes31%
  6. Mood disorders25%
  7. Chronic kidney disease24%
  8. Depression24%

Share of Medicare patients with each condition. A patient can have several.

Megan Mackey's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women69%
  • Men31%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Megan Lynn Mackey wrote 781 Medicare Part D claims in 2024

In 2024, Megan Mackey wrote 781 Medicare Part D claims for 394 patients. 99% of them were for generic drugs.

Part D claims, 2024781
Part D patients394

Megan Mackey's Part D claims by kind of drug, 2024

  • Generic774 claims99%
  • Brand-name and other7 claims1%

Drug classes CMS tracks in Megan Mackey's Part D claims, 2024

  • Opioids45%348 of 781 claims
  • Antibiotics5%42 of 781 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Megan Lynn Mackey scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Megan Mackey for performance year 2024, reported as part of a group. Megan Mackey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Megan Mackey's MIPS scores, performance year 2024

  • 96of 100Final score
  • 99.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 86of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find physician assistants like Megan Mackey by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Sources for Megan Lynn Mackey's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Megan Lynn Mackey

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Megan Lynn Mackey's NPI number?

Megan Lynn Mackey's NPI number is 1316465545. It was assigned on September 8, 2017, and it is active in the NPI Registry.

What does Megan Lynn Mackey specialize in?

Megan Lynn Mackey is a physician assistant in York, Pennsylvania. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Megan Lynn Mackey practice?

Megan Mackey practices at 1861 Powder Mill Rd, York, PA 17402. Megan Mackey's primary practice is OSS Orthopaedic Hospital in York, Pennsylvania, part of OSS Health. Dmand AI also links Megan Mackey to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Megan Lynn Mackey's office phone number?

The practice phone on file for Megan Mackey is (717) 718-2000.

What is Megan Lynn Mackey's medical license number?

Megan Mackey holds Pennsylvania license MA061563.

Which hospitals is Megan Lynn Mackey affiliated with?

Megan Mackey practices at OSS Orthopaedic Hospital in York, Pennsylvania. Megan Mackey is also affiliated with WellSpan Gettysburg Hospital. Dmand AI links Megan Mackey to 1 more hospital.

What medical group is Megan Lynn Mackey part of?

Megan Mackey is linked to OSS Health. Dmand AI links Megan Mackey to 1 more medical group.

Does Megan Lynn Mackey accept Medicare?

Yes. CMS lists Megan Mackey as accepting Medicare assignment.

What is Megan Lynn Mackey's MIPS score?

Megan Mackey's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.

How many Medicare patients does Megan Lynn Mackey see?

CMS counts 646 Medicare patients who saw Megan Mackey in 2024, with an average age of 74.

How long has Megan Lynn Mackey been practicing?

Megan Mackey graduated from medical school in 2020, 6 years ago.

Selling to physician assistant practices?

See physician assistants in Pennsylvania by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)