Dr. Marcella Ruth McLarty, MD
- Medicare services, 2024
- 121
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 71
- Hospital affiliations
- 4
- Industry payments
- $72
- Practice address
- 1 Marcela Dr, Willits, CA 95490
- Practice phone
- Call (707) 456-3031
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McLarty's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marcella Ruth McLarty is a general surgeon in Willits, California
Dr. McLarty practices at Adventist Health Howard Memorial in Willits, California, part of Adventist Health.
Dr. McLarty's NPI, 1841295706, was assigned on June 16, 2005. Dr. McLarty graduated from Loma Linda University School Of Medicine in 1989. Dr. McLarty holds California license G69923.
- NPI
- 1841295706NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022078542
- NPI enumeration date
- June 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 456-3031
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcella Ruth McLarty practices at Adventist Health Howard Memorial in Willits, California
Dr. McLarty's primary practice is Adventist Health Howard Memorial, at 1 Marcela Dr, Willits, CA 95490 in Mendocino County. The practice phone is (707) 456-3031.
- Adventist Health Howard Memorial1 Marcela Dr, Willits, CA 95490 · Mendocino CountyPhone(707) 456-3031
Source: Dmand AI Affiliation Data
Dr. Marcella Ruth McLarty is affiliated with 4 sites of care and 3 medical groups
Dr. McLarty's primary practice is Adventist Health Howard Memorial in Willits, California, part of Adventist Health. Dr. McLarty is also affiliated with Adventist Health Ukiah Valley. The medical group on file is Adventist Health Howard Memorial. Dmand AI also links Dr. McLarty to 2 more hospitals and 2 medical groups, each named with a free account. Dr. McLarty's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcella Ruth McLarty's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McLarty practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Howard Memorial | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marcella Ruth McLarty is one of 2,926 general surgeons in California
Surgery is Dr. McLarty's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. McLarty is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. McLarty's licenses on file in 6 states: California, Tennessee, Washington, Arkansas, Missouri and Pennsylvania.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Tennessee license
- Washington license
- Arkansas license
- Missouri license
- Pennsylvania license
Clinical focus
Dmand AI lists abdominal adhesion surgery, colonoscopy, colon removal, gallbladder removal, groin hernia surgery, hemorrhoids, intestinal or bowel obstruction and removal of damaged skin or skin graft among the conditions Dr. McLarty treats.
General surgeons near Dr. McLarty
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. Marcella Ruth McLarty billed Medicare for 121 services in 2024
CMS data shows 121 Medicare services from Dr. McLarty across 5 procedure codes in 2024, for 103 Medicare patients. Medicare paid $13,559 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McLarty's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 662024: 66No change
- Surgery
- 2023: 02024: 55
Dr. McLarty compared with the California median for general surgeons, 2024
- Dr. McLarty
- California median
- Medicare services
- 121vs 16627% below
- Medicare patients
- 103vs 12115% below
- Part D claims
- 45vs 3432% above
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. McLarty'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McLarty and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcella Ruth McLarty treated 103 Medicare patients in 2024, average age 73
CMS counts 103 Medicare patients who saw Dr. McLarty in 2024. The largest group is 65 to 74, with 58 patients. 67% of them have high blood pressure, and 58% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McLarty's median patient age at 65, with 46% women.
Dr. McLarty's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McLarty's Medicare patients by sex, 2024
- Women5150%
- Men5250%
Chronic conditions among Dr. McLarty's Medicare patients, 2024
- High blood pressure67%
- High cholesterol58%
- Arthritis31%
- Alcohol and drug use disorders26%
- Heart failure26%
- Anxiety23%
- COPD22%
- Cancer22%
Share of Medicare patients with each condition. A patient can have several.
Dr. McLarty'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
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcella Ruth McLarty wrote 71 Medicare Part D claims in 2024
In 2024, Dr. McLarty wrote 71 Medicare Part D claims for 64 patients. 85% of them were for generic drugs. CMS names the drug for 45 of them, across 1 drug with 11 or more claims each, at $2,753 in total drug cost. In 2018, CMS named 24 claims across 2 drugs.
Dr. McLarty's Part D claims by kind of drug, 2024
- Generic60 claims85%
- Brand-name11 claims15%
Dr. McLarty'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.
Part D claims for drugs CMS names, 2018 to 2024
- 2018
- 2024
- Claims for drugs CMS names
- 2018: 242024: 4588%
Drugs named by CMS: 1 in 2024, 2 in 2018.
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. Marcella Ruth McLarty ranks in the 56th percentile for colonoscopy in Medicare
Dr. McLarty accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 34 procedures of colonoscopy by Dr. McLarty, more than 56% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. McLarty ranks in Medicare procedure volume
- Colonoscopy
- 56th percentile34 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Marcella Ruth McLarty received $72 in industry payments from 2020 to 2022
CMS Open Payments shows 2 general payments to Dr. McLarty from 2 drug and device companies from 2020 to 2022. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $56.
General payments to Dr. McLarty by program year, 2020 to 2022
Companies that paid Dr. McLarty the most, 2020 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marcella Ruth McLarty graduated from Loma Linda University School Of Medicine
Dr. McLarty graduated from Loma Linda University School Of Medicine in 1989.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Marcella Ruth McLarty accepts plans from 18 insurance carriers
Dr. McLarty is in network with 18 carriers, including Aetna, Elevance and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Cigna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- +10 more carriersWith a free account
Plan types Dr. McLarty accepts, by number of carriers
- PPO11
- Medicare9
- HMO7
- POS6
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Marcella Ruth McLarty'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Marcella Ruth McLarty
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. Marcella Ruth McLarty's NPI number?
Dr. Marcella Ruth McLarty's NPI number is 1841295706. It was assigned on June 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcella Ruth McLarty?
Dr. Marcella Ruth McLarty is a general surgeon in Willits, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Marcella Ruth McLarty practice?
Dr. McLarty practices at 1 Marcela Dr, Willits, CA 95490. Dr. McLarty's primary practice is Adventist Health Howard Memorial in Willits, California, part of Adventist Health. Dmand AI also links Dr. McLarty to 2 hospitals and 2 medical groups.
What is Dr. Marcella Ruth McLarty's office phone number?
The practice phone on file for Dr. McLarty is (707) 456-3031.
What is Dr. Marcella Ruth McLarty's medical license number?
Dr. McLarty holds California license G69923, one of the licenses on file in 6 states.
Which states has Dr. Marcella Ruth McLarty been licensed in?
Dmand AI has state licenses on file for Dr. McLarty in California (1990 to 2026), Tennessee (2021 to 2027), Washington (2021 to 2026), Arkansas (2020 to 2024), Missouri (1997 to 2004) and Pennsylvania (1996 to 2002).
Which hospitals is Dr. Marcella Ruth McLarty affiliated with?
Dr. McLarty practices at Adventist Health Howard Memorial in Willits, California. Dr. McLarty is also affiliated with Adventist Health Ukiah Valley. Dmand AI links Dr. McLarty to 2 more hospitals.
What medical group is Dr. Marcella Ruth McLarty part of?
Dr. McLarty is linked to Adventist Health Howard Memorial. Dmand AI links Dr. McLarty to 2 more medical groups.
Does Dr. Marcella Ruth McLarty accept Medicare?
Yes. CMS data shows Dr. McLarty billed Medicare for 121 services in 2024, and Dr. McLarty accepts Medicare assignment.
How many Medicare patients does Dr. Marcella Ruth McLarty see?
CMS counts 103 Medicare patients who saw Dr. McLarty in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Dr. Marcella Ruth McLarty board certified?
Yes. Dr. McLarty is board certified in surgery by the American Board of Surgery.
What services does Dr. Marcella Ruth McLarty bill to Medicare?
In 2024, Dr. McLarty's most billed Medicare services were surgery: digestive system (45380), hospital inpatient care (99232) and surgery: digestive system (45385).
Where did Dr. Marcella Ruth McLarty go to medical school?
Dr. McLarty graduated from Loma Linda University School Of Medicine in 1989.
What drugs does Dr. Marcella Ruth McLarty prescribe most?
In 2024 Medicare Part D data, Dr. McLarty's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Marcella Ruth McLarty received payments from drug or device companies?
CMS Open Payments shows $72 in general payments to Dr. McLarty from 2 companies from 2020 to 2022. The largest total came from Medtronic, Inc.
How long has Dr. Marcella Ruth McLarty been practicing?
Dr. McLarty graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Marcella Ruth McLarty accept?
Dr. McLarty is in network with 18 carriers, including Aetna, Elevance and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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