Ryan Christopher Walsh

  • Lawrence, MA
  • General practice physician
NPI1144809765PAC ID6204368897
Medicare services, 2024
175
Medicare patients, 2024
69
Part D claims, 2024
100
Hospital affiliations
2
Industry payments
$322
Practice address
One General Street, Lawrence, MA 01841
Practice phone
Call (978) 683-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Merrimack Health Lawrence Hospital

Hospital · Lawrence, Massachusetts

See all 6 affiliations

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Ryan Christopher Walsh is a general practice physician in Lawrence, Massachusetts

Ryan Walsh practices at Merrimack Health Lawrence Hospital in Lawrence, Massachusetts, part of Merrimack Health Lawrence Hospital.

Ryan Walsh's NPI, 1144809765, was assigned on April 2, 2021. Ryan Walsh holds Massachusetts license 289050.

NPI and contact details
Medicare PAC ID
6204368897
NPI enumeration date
April 2, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(978) 683-4000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

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

Ryan Christopher Walsh practices at 2 locations in Lawrence, Massachusetts

Ryan Walsh's primary practice is Merrimack Health Lawrence Hospital, at One General Street, Lawrence, MA 01841 in Essex County. The practice phone is (978) 683-4000. Ryan Walsh also practices at Merrimack Health Lawrence Hospital, 1 General St, Lawrence, MA 01841.

  • Merrimack Health Lawrence HospitalPrimary
    One General Street, Lawrence, MA 01841 · Essex CountyPhone(978) 683-4000
  • Merrimack Health Lawrence Hospital
    1 General St, Lawrence, MA 01841 · Essex CountyPhone(978) 683-4000

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

Ryan Christopher Walsh is affiliated with 4 sites of care and 2 medical groups

Ryan Walsh's primary practice is Merrimack Health Lawrence Hospital in Lawrence, Massachusetts, part of Merrimack Health Lawrence Hospital. Ryan Walsh is also affiliated with Merrimack Health Methuen Hospital. The medical group on file is Merrimack Health Community Medical Associates (CMA). Dmand AI also links Ryan Walsh to 1 more breast imaging center, 1 imaging center and 1 medical group, each named with a free account. Ryan Walsh's employer is on file too: a hospital.

See all 6 affiliations for Ryan Walsh

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

Dmand AI tracks the EHR system at Ryan Christopher Walsh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Walsh practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Merrimack Health Lawrence HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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

Ryan Christopher Walsh is one of 71 general practice physicians in Massachusetts

General practice is Ryan Walsh's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Ryan Walsh is licensed in Massachusetts.

Specialties and state licenses

  • General practice, MassachusettsPrimaryLicense 289050 · taxonomy 208D00000X

General practice physicians near Ryan Walsh

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

71general practice physicians in Massachusetts
2general practice physicians in Lawrence

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

Ryan Christopher Walsh billed Medicare for 175 services in 2024

CMS data shows 175 Medicare services from Ryan Walsh across 4 procedure codes in 2024, for 69 Medicare patients. Medicare paid $11,590 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024175
Medicare patients69
Paid by Medicare$11,590
Procedure codes4

Ryan Walsh compared with the Massachusetts median for general practice physicians, 2024

  • Ryan Walsh
  • Massachusetts median
Medicare services
175vs 175Close to median
Medicare patients
69vs 70Close to median
Part D claims
22vs 12182% below

Medians across 65 general practice physicians in Massachusetts with Dmand AI profiles that report each measure.

Ryan Walsh'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 Ryan Walsh

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

Ryan Christopher Walsh treated 69 Medicare patients in 2024, average age 79

CMS counts 69 Medicare patients who saw Ryan Walsh in 2024. The largest group is 75 to 84, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ryan Walsh's median patient age at 77, with 52% women.

Medicare patients, 202469
Average age79
Average risk score2.15
Also on Medicaid32%

Ryan Walsh's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Ryan Walsh's Medicare patients by sex, 2024

  • Women4261%
  • Men2739%

Chronic conditions among Ryan Walsh's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease57%
  4. Arthritis55%
  5. Chronic kidney disease51%
  6. Anxiety46%
  7. Mood disorders45%
  8. Diabetes43%

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

Ryan Walsh's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women52%
  • Men45%

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

Ryan Christopher Walsh wrote 100 Medicare Part D claims in 2024

In 2024, Ryan Walsh wrote 100 Medicare Part D claims for 53 patients. 82% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $234 in total drug cost.

Part D claims, 2024100
Drugs named by CMS2
Total drug cost$234
Part D patients53

Ryan Walsh's Part D claims by kind of drug, 2024

  • Generic82 claims82%
  • Brand-name and other18 claims18%

Ryan Walsh's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Ryan Walsh

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

How Ryan Christopher Walsh takes part in Medicare

Ryan Walsh 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)

For MedTech and pharma teams

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Ryan Christopher Walsh received $322 in industry payments from 2021 to 2025

CMS Open Payments shows 15 general payments to Ryan Walsh from 6 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $71.

General payments to Ryan Walsh by program year, 2021 to 2025

Companies that paid Ryan Walsh the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Ryan Walsh

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

Sources for Ryan Christopher Walsh'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 Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 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 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 Ryan Christopher Walsh

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

What is Ryan Christopher Walsh's NPI number?

Ryan Christopher Walsh's NPI number is 1144809765. It was assigned on April 2, 2021, and it is active in the NPI Registry.

What does Ryan Christopher Walsh specialize in?

Ryan Christopher Walsh is a general practice physician in Lawrence, Massachusetts. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Ryan Christopher Walsh practice?

Ryan Walsh practices at One General Street, Lawrence, MA 01841. Ryan Walsh also practices at 1 General St, Lawrence, MA 01841. Ryan Walsh's primary practice is Merrimack Health Lawrence Hospital in Lawrence, Massachusetts, part of Merrimack Health Lawrence Hospital. Dmand AI also links Ryan Walsh to 1 breast imaging center, 1 imaging center and 1 medical group.

What is Ryan Christopher Walsh's office phone number?

The practice phone on file for Ryan Walsh is (978) 683-4000.

What is Ryan Christopher Walsh's medical license number?

Ryan Walsh holds Massachusetts license 289050.

Which hospitals is Ryan Christopher Walsh affiliated with?

Ryan Walsh practices at Merrimack Health Lawrence Hospital in Lawrence, Massachusetts. Ryan Walsh is also affiliated with Merrimack Health Methuen Hospital.

What medical group is Ryan Christopher Walsh part of?

Ryan Walsh is linked to Merrimack Health Community Medical Associates (CMA). Dmand AI links Ryan Walsh to 1 more medical group.

Does Ryan Christopher Walsh accept Medicare?

Yes. CMS data shows Ryan Walsh billed Medicare for 175 services in 2024, and Ryan Walsh accepts Medicare assignment.

How many Medicare patients does Ryan Christopher Walsh see?

CMS counts 69 Medicare patients who saw Ryan Walsh in 2024, with an average age of 79.

What services does Ryan Christopher Walsh bill to Medicare?

In 2024, Ryan Walsh's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99233).

Show 3 more questionsShow fewer questions

What drugs does Ryan Christopher Walsh prescribe most?

In 2022 Medicare Part D data, Ryan Walsh's most prescribed drugs by claims were Atorvastatin Calcium and Metformin HCl ER.

Has Ryan Christopher Walsh received payments from drug or device companies?

CMS Open Payments shows $322 in general payments to Ryan Walsh from 6 companies from 2021 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Ryan Christopher Walsh been practicing?

Ryan Walsh graduated from medical school in 2021, 5 years ago.

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