Dr. David James Rydell, DO

  • Lewiston, ME
  • General surgeon
NPI1578509535PAC ID2769426329
Medicare services, 2024
18
Medicare patients, 2024
33
Part D claims, 2018
16
MIPS score, 2024
85
Hospital affiliations
2
Practice address
300 Main Street, Lewiston, ME 04240
Practice phone
Call (207) 795-0111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Central Maine Medical Center

Hospital · Lewiston, Maine

See all 6 affiliations

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Dr. David James Rydell is a general surgeon in Lewiston, Maine

Dr. Rydell practices at Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services.

Dr. Rydell's NPI, 1578509535, was assigned on June 20, 2006. Dr. Rydell graduated from Midwestern University, Chicago College of Osteopathic Med in 1991. Dr. Rydell holds Maine license DO1749.

NPI and contact details
Medicare PAC ID
2769426329
NPI enumeration date
June 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 795-0111
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
61
Medical school graduation
1991

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

Dr. David James Rydell practices at Central Maine Medical Center in Lewiston, Maine

Dr. Rydell's primary practice is Central Maine Medical Center, at 300 Main Street, Lewiston, ME 04240 in Androscoggin County. The practice phone is (207) 795-0111.

Source: Dmand AI Affiliation Data

Dr. David James Rydell is affiliated with 2 sites of care and 4 medical groups

Dr. Rydell's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dr. Rydell is also affiliated with Bridgton Hospital. The medical group on file is Central Maine Medical Center. Dmand AI also links Dr. Rydell to 3 more medical groups, each named with a free account. Dr. Rydell's employer is on file too: a hospital.

See all 6 affiliations for Dr. Rydell

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

Dmand AI tracks the EHR system at Dr. David James Rydell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rydell practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Central Maine Medical CenterAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David James Rydell is one of 191 general surgeons in Maine

Surgery is Dr. Rydell's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Rydell is licensed in Maine.

Specialties and state licenses

  • Surgery, MainePrimaryLicense DO1749 · taxonomy 208600000X

General surgeons near Dr. Rydell

Counts of general surgeons 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. David James Rydell billed Medicare for 18 services in 2024

CMS data shows 18 Medicare services from Dr. Rydell across 1 procedure code in 2024, for 33 Medicare patients. Medicare paid $1,083 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202418
Medicare patients33
Paid by Medicare$1,083
Procedure codes1

Dr. Rydell's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3682024: 1895%
Surgery
2023: 182024: 0100%

Dr. Rydell compared with the Maine median for general surgeons, 2024

  • Dr. Rydell
  • Maine median
Medicare services
18vs 7877% below
Medicare patients
33vs 8963% below
Part D claims
16vs 2741% below

Medians across 191 general surgeons in Maine with Dmand AI profiles that report each measure.

Dr. Rydell'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 Dr. Rydell

Need commercial claims for Dr. Rydell?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rydell and other general surgeons in Maine.

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

Dr. David James Rydell treated 33 Medicare patients in 2024, average age 75

CMS counts 33 Medicare patients who saw Dr. Rydell in 2024. The largest group is 75 to 84, with 15 patients. 70% of them have high cholesterol, and 67% have high blood pressure. 48% are also on Medicaid. Their average risk score is 1.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Rydell's median patient age at 65, with 55% women.

Medicare patients, 202433
Average age75
Average risk score1.71
Also on Medicaid48%

Dr. Rydell's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Rydell's Medicare patients by sex, 2024

  • Women1855%
  • Men1545%

Chronic conditions among Dr. Rydell's Medicare patients, 2024

  1. High cholesterol70%
  2. High blood pressure67%
  3. Mood disorders45%
  4. Arthritis42%
  5. Depression42%
  6. Atrial fibrillation36%
  7. Diabetes36%
  8. Heart failure36%

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

Dr. Rydell's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. David James Rydell wrote 16 Medicare Part D claims in 2018

In 2018, Dr. Rydell wrote 16 Medicare Part D claims. They cover 1 drug, with $90 in total drug cost. In 2017, CMS named 45 claims across 2 drugs.

Part D claims, 201816
Drugs named by CMS1
Total drug cost$90

Dr. Rydell's most prescribed drugs by claims, 2018

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

Part D claims for drugs CMS names, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 452018: 1664%

Drugs named by CMS: 1 in 2018, 2 in 2017.

See all prescribing by Dr. Rydell

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. David James Rydell scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Rydell for performance year 2024, reported as part of a group. Dr. Rydell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Rydell's MIPS scores, performance year 2024

  • 85of 100Final score
  • 60of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. David James Rydell received $28,671 in industry payments from 2016 to 2023

CMS Open Payments shows 92 general payments to Dr. Rydell from 7 drug and device companies from 2016 to 2023. Education make up the largest share, 77% of the total. Intuitive Surgical, Inc. paid the most, $27,729.

General payments to Dr. Rydell by program year, 2016 to 2023

General payments to Dr. Rydell by kind, 2016 to 2023

$28.7Kin total
  • Education$22,00077%
  • Travel and lodging$4,44816%
  • Food and beverage$1,7236%
  • Speaker and faculty fees$5002%

Companies that paid Dr. Rydell the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Rydell

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

Dr. David James Rydell graduated from Midwestern University, Chicago College of Osteopathic Med

Dr. Rydell graduated from Midwestern University, Chicago College of Osteopathic Med in 1991.

  1. Medical schoolMidwestern University, Chicago College of Osteopathic Med

Source: Dmand AI Professional Profile Data

Sources for Dr. David James Rydell'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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. David James Rydell

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. David James Rydell's NPI number?

Dr. David James Rydell's NPI number is 1578509535. It was assigned on June 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David James Rydell?

Dr. David James Rydell is a general surgeon in Lewiston, Maine. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. David James Rydell practice?

Dr. Rydell practices at 300 Main Street, Lewiston, ME 04240. Dr. Rydell's primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dmand AI also links Dr. Rydell to 3 medical groups.

What is Dr. David James Rydell's office phone number?

The practice phone on file for Dr. Rydell is (207) 795-0111.

What is Dr. David James Rydell's medical license number?

Dr. Rydell holds Maine license DO1749.

Which hospitals is Dr. David James Rydell affiliated with?

Dr. Rydell practices at Central Maine Medical Center in Lewiston, Maine. Dr. Rydell is also affiliated with Bridgton Hospital.

What medical group is Dr. David James Rydell part of?

Dr. Rydell is linked to Central Maine Medical Center. Dmand AI links Dr. Rydell to 3 more medical groups.

Does Dr. David James Rydell accept Medicare?

Yes. CMS data shows Dr. Rydell billed Medicare for 18 services in 2024, and Dr. Rydell accepts Medicare assignment.

What is Dr. David James Rydell's MIPS score?

Dr. Rydell's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

How many Medicare patients does Dr. David James Rydell see?

CMS counts 33 Medicare patients who saw Dr. Rydell in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Dr. David James Rydell bill to Medicare?

In 2024, Dr. Rydell's most billed Medicare services were hospital inpatient care (99221).

Where did Dr. David James Rydell go to medical school?

Dr. Rydell graduated from Midwestern University, Chicago College of Osteopathic Med in 1991.

What drugs does Dr. David James Rydell prescribe most?

In 2018 Medicare Part D data, Dr. Rydell's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. David James Rydell received payments from drug or device companies?

CMS Open Payments shows $28,671 in general payments to Dr. Rydell from 7 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.

How long has Dr. David James Rydell been practicing?

Dr. Rydell graduated from medical school in 1991, 35 years ago.

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