Mark A. Lacey, PA-C
- Medicare patients, 2024
- 314
- Part D claims, 2024
- 973
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 1000 E Mountain Dr, Plains Township, PA 18702
- Practice phone
- Call (570) 826-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Geisinger Wyoming Valley Medical Center
Plains Township, Pennsylvania
Find Mark Lacey'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.
Mark A. Lacey is a physician assistant in Plains Township, Pennsylvania
Mark Lacey practices at Geisinger Wyoming Valley Medical Center in Plains Township, Pennsylvania.
Mark Lacey's NPI, 1629151501, was assigned on October 23, 2006. Mark Lacey holds Pennsylvania license MA000855L.
- NPI
- 1629151501NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931257011
- NPI enumeration date
- October 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (570) 826-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark A. Lacey practices at Geisinger Wyoming Valley Medical Center in Plains Township, Pennsylvania
Mark Lacey's primary practice is Geisinger Wyoming Valley Medical Center, at 1000 E Mountain Dr, Plains Township, PA 18702 in Luzerne County. The practice phone is (570) 826-7300.
- Geisinger Wyoming Valley Medical Center1000 E Mountain Dr, Plains Township, PA 18702 · Luzerne CountyPhone(570) 826-7300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark A. Lacey is affiliated with 3 sites of care and 2 medical groups
Mark Lacey's primary practice is Geisinger Wyoming Valley Medical Center in Plains Township, Pennsylvania. Mark Lacey is also affiliated with Geisinger Wyoming Valley Medical Center. The medical group on file is Geisinger. Dmand AI also links Mark Lacey to 1 more hospital and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark A. Lacey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Lacey practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Geisinger Wyoming Valley Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Mark A. Lacey is one of 6,491 physician assistants in Pennsylvania
Physician assistant is Mark Lacey's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mark Lacey is licensed in Pennsylvania.
Specialties and state licenses
- Physician assistant, PennsylvaniaPrimary
Physician assistants near Mark Lacey
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
Mark A. Lacey treated 314 Medicare patients in 2024, average age 80
CMS counts 314 Medicare patients who saw Mark Lacey in 2024. The largest group is 85 and over, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 51% are also on Medicaid. Their average risk score is 2.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mark Lacey's median patient age at 63, with 58% women.
Mark Lacey's Medicare patients by age, 2024
Mark Lacey's Medicare patients by sex, 2024
- Women19863%
- Men11637%
Chronic conditions among Mark Lacey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Mood disorders59%
- Anxiety57%
- Depression55%
- Chronic kidney disease54%
- Ischemic heart disease49%
Share of Medicare patients with each condition. A patient can have several.
Mark Lacey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark A. Lacey wrote 973 Medicare Part D claims in 2024
In 2024, Mark Lacey wrote 973 Medicare Part D claims for 162 patients. 81% of them were for generic drugs.
Mark Lacey's Part D claims by kind of drug, 2024
- Generic784 claims81%
- Brand-name and other189 claims19%
Drug classes CMS tracks in Mark Lacey's Part D claims, 2024
- Opioids9%90 of 973 claims
- Antibiotics3%29 of 973 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
Mark A. Lacey offers telehealth to Medicare patients
Mark Lacey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mark Lacey as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Mark A. Lacey's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mark A. Lacey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark A. Lacey's NPI number?
Mark A. Lacey's NPI number is 1629151501. It was assigned on October 23, 2006, and it is active in the NPI Registry.
What does Mark A. Lacey specialize in?
Mark A. Lacey is a physician assistant in Plains Township, Pennsylvania. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mark A. Lacey practice?
Mark Lacey practices at 1000 E Mountain Dr, Plains Township, PA 18702. Mark Lacey's primary practice is Geisinger Wyoming Valley Medical Center in Plains Township, Pennsylvania. Dmand AI also links Mark Lacey to 1 hospital and 1 medical group.
What is Mark A. Lacey's office phone number?
The practice phone on file for Mark Lacey is (570) 826-7300.
What is Mark A. Lacey's medical license number?
Mark Lacey holds Pennsylvania license MA000855L.
Which hospitals is Mark A. Lacey affiliated with?
Mark Lacey is affiliated with Geisinger Wyoming Valley Medical Center. Dmand AI links Mark Lacey to 1 more hospital.
What medical group is Mark A. Lacey part of?
Mark Lacey is linked to Geisinger. Dmand AI links Mark Lacey to 1 more medical group.
Does Mark A. Lacey accept Medicare?
Yes. CMS lists Mark Lacey as accepting Medicare assignment.
Does Mark A. Lacey offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mark Lacey as offering telehealth services.
How many Medicare patients does Mark A. Lacey see?
CMS counts 314 Medicare patients who saw Mark Lacey in 2024, with an average age of 80.
How long has Mark A. Lacey been practicing?
Mark Lacey graduated from medical school in 1985, 41 years ago.
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