Gretchen Diane Murphy, PA

  • Buffalo, NY
  • Physician assistant
NPI1457524498
Medicare services, 2024
320
Medicare patients, 2024
18
Part D claims, 2024
70
Industry payments
$144
Medical group
1
Practice address
701 Seneca St, Buffalo, NY 14210
Practice phone
Call (716) 995-4450
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Landmark Health NY IPA

Buffalo, New York

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Gretchen Diane Murphy is a physician assistant in Buffalo, New York

Gretchen Murphy practices at Landmark Health NY IPA in Buffalo, New York.

Gretchen Murphy's NPI, 1457524498, was assigned on April 10, 2008. Gretchen Murphy holds New York license 021489.

NPI and contact details
NPI enumeration date
April 10, 2008
NPI status
Active
Practice phone
(716) 995-4450
Professional email
Get email
Personal email
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Mobile number
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Sex
Female

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

Gretchen Diane Murphy practices at Landmark Health NY IPA in Buffalo, New York

Gretchen Murphy's primary practice is Landmark Health NY IPA, at 701 Seneca St, Buffalo, NY 14210 in Erie County. The practice phone is (716) 995-4450.

  • Landmark Health NY IPA
    701 Seneca St, Buffalo, NY 14210 · Erie CountyPhone(716) 995-4450

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Gretchen Diane Murphy is affiliated with 1 site of care and 1 medical group

Gretchen Murphy's primary practice is Landmark Health NY IPA in Buffalo, New York. The medical group on file is Rehabilitation Medical Consultants.

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Gretchen Diane Murphy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Gretchen Murphy practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Landmark Health NY IPAAvailable with a free account

Source: Dmand AI Technology Install Data

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Gretchen Diane Murphy is one of 11,456 physician assistants in New York

Physician assistant is Gretchen Murphy's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gretchen Murphy is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 021489 · taxonomy 363A00000X

Physician assistants near Gretchen Murphy

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

Gretchen Diane Murphy billed Medicare for 320 services in 2024

CMS data shows 320 Medicare services from Gretchen Murphy across 3 procedure codes in 2024, for 18 Medicare patients. Medicare paid $18,266 for them. Every service was in an office.

Medicare services, 2024320
Medicare patients18
Paid by Medicare$18,266
Procedure codes3

Gretchen Murphy compared with the New York median for physician assistants, 2024

  • Gretchen Murphy
  • New York median
Medicare services
320vs 17682% above
Medicare patients
18vs 7877% below

Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.

Gretchen Murphy'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.

See all procedures by Gretchen Murphy

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Gretchen Diane Murphy treated 18 Medicare patients in 2024, average age 84

CMS counts 18 Medicare patients who saw Gretchen Murphy in 2024. The largest group is under 65, with 0 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Gretchen Murphy's median patient age at 82, with 73% women.

Medicare patients, 202418
Average age84
Average risk score2.04

Gretchen Murphy's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Gretchen Murphy's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Chronic kidney disease61%

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

Gretchen Murphy's patients across all payers

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

Patient panel by age, all payers

Median age 82

Patient panel by sex, all payers

  • Women73%
  • Men27%

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

Gretchen Diane Murphy wrote 70 Medicare Part D claims in 2024

In 2024, Gretchen Murphy wrote 70 Medicare Part D claims for 42 patients. 89% of them were for generic drugs.

Part D claims, 202470
Part D patients42

Gretchen Murphy's Part D claims by kind of drug, 2024

  • Generic62 claims89%
  • Brand-name and other8 claims11%

Drug classes CMS tracks in Gretchen Murphy's Part D claims, 2024

  • Antibiotics16%11 of 70 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

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Gretchen Diane Murphy received $144 in industry payments in 2025

CMS Open Payments shows 2 general payments to Gretchen Murphy from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $144.

Companies that paid Gretchen Murphy the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Gretchen Murphy

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

Sources for Gretchen Diane Murphy'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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)
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 Gretchen Diane Murphy

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

What is Gretchen Diane Murphy's NPI number?

Gretchen Diane Murphy's NPI number is 1457524498. It was assigned on April 10, 2008, and it is active in the NPI Registry.

What does Gretchen Diane Murphy specialize in?

Gretchen Diane Murphy is a physician assistant in Buffalo, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Gretchen Diane Murphy practice?

Gretchen Murphy practices at 701 Seneca St, Buffalo, NY 14210. Gretchen Murphy's primary practice is Landmark Health NY IPA in Buffalo, New York.

What is Gretchen Diane Murphy's office phone number?

The practice phone on file for Gretchen Murphy is (716) 995-4450.

What is Gretchen Diane Murphy's medical license number?

Gretchen Murphy holds New York license 021489.

What medical group is Gretchen Diane Murphy part of?

Gretchen Murphy is linked to Rehabilitation Medical Consultants.

Does Gretchen Diane Murphy accept Medicare?

Yes. CMS data shows Gretchen Murphy billed Medicare for 320 services in 2024.

How many Medicare patients does Gretchen Diane Murphy see?

CMS counts 18 Medicare patients who saw Gretchen Murphy in 2024, with an average age of 84.

What services does Gretchen Diane Murphy bill to Medicare?

In 2024, Gretchen Murphy's most billed Medicare services were nursing facility care (99308), nursing facility care (99309) and nursing facility care (99306).

Has Gretchen Diane Murphy received payments from drug or device companies?

CMS Open Payments shows $144 in general payments to Gretchen Murphy from 1 company from 2025 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Gretchen Diane Murphy been practicing?

Gretchen Murphy's NPI was assigned in 2008.

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