Mohs SurgeryNerve Sheath NeoplasmsSkin Neoplasms
Dr. Mary G. Petrick, MD
NPI1639134919PAC ID0547151946
- Medicare services, 2024
- 1,655
- Medicare patients, 2024
- 411
- Part D claims, 2024
- 170
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 16 Montgomery Village Ln, Danville, PA 17821
- Practice phone
- Call (570) 214-9631
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Geisinger Medical Center
Danville, Pennsylvania
Find Dr. Petrick's professional email, personal email and mobile number
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Dr. Mary G. Petrick is a dermatologist in Danville, Pennsylvania
Dr. Petrick practices at Geisinger Medical Center in Danville, Pennsylvania.
Dr. Petrick's NPI, 1639134919, was assigned on April 19, 2006. Dr. Petrick graduated from George Washington University School of Medicine in 1997. Dr. Petrick holds Pennsylvania license MD072732L.
NPI and contact details
- NPI
- 1639134919NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547151946
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (570) 214-9631
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary G. Petrick practices at Geisinger Medical Center in Danville, Pennsylvania
Dr. Petrick's primary practice is Geisinger Medical Center, at 16 Montgomery Village Ln, Danville, PA 17821 in Montour County. The practice phone is (570) 214-9631.
- Geisinger Medical Center16 Montgomery Village Ln, Danville, PA 17821 · Montour CountyPhone(570) 214-9631
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary G. Petrick is affiliated with 4 sites of care and 2 medical groups
Dr. Petrick's primary practice is Geisinger Medical Center in Danville, Pennsylvania. Dr. Petrick is also affiliated with Geisinger Medical Center. The medical group on file is Geisinger. Dmand AI also links Dr. Petrick to 2 more group practices and clinics and 1 medical group, each named with a free account.
Geisinger Medical CenterPrimary
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 Dr. Mary G. Petrick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Petrick practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Geisinger Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary G. Petrick is one of 606 dermatologists in Pennsylvania
Dermatology is Dr. Petrick's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Petrick is licensed in Pennsylvania.
Specialties and state licenses
- Dermatology, PennsylvaniaPrimary
Dermatologists near Dr. Petrick
Counts of dermatologists 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
Dr. Mary G. Petrick billed Medicare for 1,655 services in 2024
CMS data shows 1,655 Medicare services from Dr. Petrick across 21 procedure codes in 2024, for 411 Medicare patients. Medicare paid $148,341 for them. Every service was in an office.
Medicare services, 20241,655
Medicare patients411
Paid by Medicare$148,341
Procedure codes21
Dr. Petrick's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,0932024: 1,21011%
- Office and hospital visits
- 2023: 2122024: 2204%
- Lab and pathology
- 2023: 2162024: 19311%
- Other services
- 2023: 02024: 32
Dr. Petrick compared with the Pennsylvania median for dermatologists, 2024
- Dr. Petrick
- Pennsylvania median
- Medicare services
- 1,655vs 1,600Close to median
- Medicare patients
- 411vs 48916% below
- Part D claims
- 142vs 41266% below
Medians across 602 dermatologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Petrick's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Petrick?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Petrick and other dermatologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary G. Petrick treated 411 Medicare patients in 2024, average age 77
CMS counts 411 Medicare patients who saw Dr. Petrick in 2024. The largest group is 75 to 84, with 162 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Petrick's median patient age at 78, with 46% women.
Medicare patients, 2024411
Average age77
Average risk score1.32
Dr. Petrick's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Petrick's Medicare patients by sex, 2024
- Women20249%
- Men20951%
Chronic conditions among Dr. Petrick's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Chronic kidney disease34%
- Diabetes30%
- Ischemic heart disease25%
- Atrial fibrillation23%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Petrick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary G. Petrick wrote 170 Medicare Part D claims in 2024
In 2024, Dr. Petrick wrote 170 Medicare Part D claims for 109 patients. 96% of them were for generic drugs. CMS names the drug for 142 of them, across 4 drugs with 11 or more claims each, at $2,833 in total drug cost. In 2023, CMS named 63 claims across 2 drugs.
Part D claims, 2024170
Drugs named by CMS4
Total drug cost$2,833
Part D patients109
Dr. Petrick's Part D claims by kind of drug, 2024
- Generic164 claims96%
- Brand-name and other6 claims4%
Dr. Petrick's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Petrick's Part D claims, 2024
- Antibiotics15%25 of 170 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 632024: 142125%
Drugs named by CMS: 4 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mary G. Petrick ranks in the 85th percentile for skin biopsy in Medicare
Dr. Petrick accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 201 procedures of skin biopsy by Dr. Petrick, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Petrick ranks in Medicare procedure volume
- Removal of skin cancer
- 53rd percentile404 procedures
- Skin biopsy
- 85th percentile201 procedures
- Removal of skin lesions
- 78th percentile179 procedures
- Melanoma (skin cancer) excision
- 84th percentile42 procedures
- Varicose vein removal
- 50th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mary G. Petrick has 3 publications on record
Dmand AI links 3 papers to Dr. Petrick. The most frequent topics are Mohs Surgery and Skin Neoplasms. Dr. Petrick has published most often in Dermatol Surg. Dr. Petrick's most frequent co-authors are Tammie C. Ferringer, MD, Andrew Carlo Hankinson, MD and Alison Marian Spiker, MD.
Papers3
Topics Dr. Petrick writes about most
- Mohs Surgery
- Skin Neoplasms
Dr. Petrick's most frequent co-authors
- Tammie C. Ferringer, MD1 shared paper
- Andrew Carlo Hankinson, MD1 shared paper
- Alison Marian Spiker, MD1 shared paper
Recent publications by Dr. Petrick
Ambulatory Surgical ProceduresCarcinoma in SituCarcinoma, Squamous Cell
Carcinoma, Basal CellFacial NeoplasmsHair Diseases
See who Dr. Petrick researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Petrick works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mary G. Petrick graduated from George Washington University School of Medicine
Dr. Petrick graduated from George Washington University School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary G. Petrick'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Mary G. Petrick
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mary G. Petrick's NPI number?
Dr. Mary G. Petrick's NPI number is 1639134919. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary G. Petrick?
Dr. Mary G. Petrick is a dermatologist in Danville, Pennsylvania. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Mary G. Petrick practice?
Dr. Petrick practices at 16 Montgomery Village Ln, Danville, PA 17821. Dr. Petrick's primary practice is Geisinger Medical Center in Danville, Pennsylvania. Dmand AI also links Dr. Petrick to 2 group practices and clinics and 1 medical group.
What is Dr. Mary G. Petrick's office phone number?
The practice phone on file for Dr. Petrick is (570) 214-9631.
What is Dr. Mary G. Petrick's medical license number?
Dr. Petrick holds Pennsylvania license MD072732L.
Which hospitals is Dr. Mary G. Petrick affiliated with?
Dr. Petrick is affiliated with Geisinger Medical Center.
What medical group is Dr. Mary G. Petrick part of?
Dr. Petrick is linked to Geisinger. Dmand AI links Dr. Petrick to 1 more medical group.
Does Dr. Mary G. Petrick accept Medicare?
Yes. CMS data shows Dr. Petrick billed Medicare for 1,655 services in 2024, and Dr. Petrick accepts Medicare assignment.
How many Medicare patients does Dr. Mary G. Petrick see?
CMS counts 411 Medicare patients who saw Dr. Petrick in 2024, with an average age of 77.
What services does Dr. Mary G. Petrick bill to Medicare?
In 2024, Dr. Petrick's most billed Medicare services were surgery: skin and soft tissue (17311), office visit, established patient (99213) and lab and pathology test (88331).
Show 5 more questionsShow fewer questions
Where did Dr. Mary G. Petrick go to medical school?
Dr. Petrick graduated from George Washington University School of Medicine in 1997.
What drugs does Dr. Mary G. Petrick prescribe most?
In 2024 Medicare Part D data, Dr. Petrick's most prescribed drugs by claims were Mupirocin, Cephalexin and Fluorouracil.
How long has Dr. Mary G. Petrick been practicing?
Dr. Petrick graduated from medical school in 1997, 29 years ago.
Does Dr. Mary G. Petrick do research?
Dmand AI links 3 publications to Dr. Petrick.
Who does Dr. Mary G. Petrick publish with?
Dr. Petrick's most frequent co-authors are Tammie C. Ferringer, MD (1 shared paper), Andrew Carlo Hankinson, MD (1 shared paper) and Alison Marian Spiker, MD (1 shared paper).
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