Margaret Diana Richey

  • Lancaster, PA
  • Physician assistant
NPI1386451888PAC ID3274062302
Hospital affiliations
5
Industry payments
$837
Medical group
1
State license
1
Year NPI issued
2024
Practice address
2112 Harrisburg Pike, Lancaster, PA 17604
Practice phone
Call (717) 544-3569
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lancaster Gastroenterology Procedure Center

Surgery Center - Not Medicare-Certified · Lancaster, Pennsylvania

See all 8 affiliations

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Margaret Diana Richey is a physician assistant in Lancaster, Pennsylvania

Margaret Richey practices at Lancaster Gastroenterology Procedure Center in Lancaster, Pennsylvania.

Margaret Richey's NPI, 1386451888, was assigned on December 17, 2024. Margaret Richey holds Pennsylvania license MA066265.

NPI and contact details
Medicare PAC ID
3274062302
NPI enumeration date
December 17, 2024
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(717) 544-3569
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
28
Medical school graduation
2024

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

Margaret Diana Richey practices at Lancaster Gastroenterology Procedure Center in Lancaster, Pennsylvania

Margaret Richey's primary practice is Lancaster Gastroenterology Procedure Center, at 2112 Harrisburg Pike, Lancaster, PA 17604. The practice phone is (717) 544-3569.

  • Lancaster Gastroenterology Procedure Center
    2112 Harrisburg Pike, Lancaster, PA 17604Phone(717) 544-3569

Source: Dmand AI Affiliation Data

Margaret Diana Richey is affiliated with 7 sites of care and 1 medical group

Margaret Richey's primary practice is Lancaster Gastroenterology Procedure Center in Lancaster, Pennsylvania. Margaret Richey is also affiliated with Chester County Hospital. The medical group on file is Regional Gastroenterology Associates of Lancaster (RGAL). Dmand AI also links Margaret Richey to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Margaret Richey

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

Dmand AI tracks the EHR system at Margaret Diana Richey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Richey practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lancaster Gastroenterology Procedure CenterAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Margaret Diana Richey is one of 6,491 physician assistants in Pennsylvania

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

Specialties and state licenses

  • Physician assistant, PennsylvaniaPrimaryLicense MA066265 · taxonomy 363A00000X

Physician assistants near Margaret Richey

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

Margaret Diana Richey's patients have a median age of 60

Across all payers, Dmand AI patient panel data puts Margaret Richey's median patient age at 60, with 64% women.

Margaret Richey's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women64%
  • Men35%

Source: Dmand AI Patient Panel Data

How Margaret Diana Richey takes part in Medicare

Margaret Richey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Margaret Diana Richey received $837 in industry payments in 2025

CMS Open Payments shows 35 general payments to Margaret Richey from 14 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $202.

Companies that paid Margaret Richey the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Margaret Richey

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Margaret Diana Richey'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 Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Margaret Diana Richey

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

What is Margaret Diana Richey's NPI number?

Margaret Diana Richey's NPI number is 1386451888. It was assigned on December 17, 2024, and it is active in the NPI Registry.

What does Margaret Diana Richey specialize in?

Margaret Diana Richey is a physician assistant in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Margaret Diana Richey practice?

Margaret Richey practices at 2112 Harrisburg Pike, Lancaster, PA 17604. Margaret Richey's primary practice is Lancaster Gastroenterology Procedure Center in Lancaster, Pennsylvania. Dmand AI also links Margaret Richey to 4 hospitals and 1 group practice or clinic.

What is Margaret Diana Richey's office phone number?

The practice phone on file for Margaret Richey is (717) 544-3569.

What is Margaret Diana Richey's medical license number?

Margaret Richey holds Pennsylvania license MA066265.

Which hospitals is Margaret Diana Richey affiliated with?

Margaret Richey is affiliated with Chester County Hospital. Dmand AI links Margaret Richey to 4 more hospitals.

What medical group is Margaret Diana Richey part of?

Margaret Richey is linked to Regional Gastroenterology Associates of Lancaster (RGAL).

Does Margaret Diana Richey accept Medicare?

Yes. CMS lists Margaret Richey as accepting Medicare assignment.

Has Margaret Diana Richey received payments from drug or device companies?

CMS Open Payments shows $837 in general payments to Margaret Richey from 14 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Margaret Diana Richey been practicing?

Margaret Richey graduated from medical school in 2024, 2 years ago.

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