Dr. Mark W. Ramus, MD

  • Redding, CA
  • Pathologist
NPI1043375280
Medicare services, 2023
557
MIPS score, 2024
93
Industry payments
$127
Affiliated sites
1
Medical group
1
Practice address
2175 Rosaline Ave, Redding, CA 96001
Practice phone
Call (858) 275-8112
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Medical Center Redding

Redding, California

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Dr. Mark W. Ramus is a pathologist in Redding, California

Dr. Ramus practices at Mercy Medical Center Redding in Redding, California.

Dr. Ramus' NPI, 1043375280, was assigned on December 27, 2006. Dr. Ramus graduated from University of Vermont College of Medicine in 1996. Dr. Ramus holds California license A73453.

NPI and contact details
NPI enumeration date
December 27, 2006
NPI status
Active
Practice phone
(858) 275-8112
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Mark W. Ramus practices at Mercy Medical Center Redding in Redding, California

Dr. Ramus' primary practice is Mercy Medical Center Redding, at 2175 Rosaline Ave, Redding, CA 96001 in Shasta County. The practice phone is (858) 275-8112.

  • Mercy Medical Center Redding
    2175 Rosaline Ave, Redding, CA 96001 · Shasta CountyPhone(858) 275-8112

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

Dr. Mark W. Ramus is affiliated with 2 sites of care and 1 medical group

Dr. Ramus' primary practice is Mercy Medical Center Redding in Redding, California. The medical group on file is Shasta Pathology Associates. Dmand AI also links Dr. Ramus to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Ramus

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

Dmand AI tracks the EHR system at Dr. Mark W. Ramus' practice

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

EHR by site
SiteEHR vendor and product
Mercy Medical Center ReddingAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark W. Ramus is one of 1,354 pathologists in California

Anatomic pathology and clinical pathology is Dr. Ramus' primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Ramus is licensed in California.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, CaliforniaPrimaryLicense A73453 · taxonomy 207ZP0102X

Pathologists near Dr. Ramus

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

1,354pathologists in California
7pathologists in Redding

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

Dr. Mark W. Ramus billed Medicare for 557 services in 2023

CMS data shows 557 Medicare services from Dr. Ramus across 8 procedure codes in 2023. Medicare paid $21,785 for them. Every service was in an office.

Medicare services, 2023557
Paid by Medicare$21,785
Procedure codes8

Dr. Ramus' Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Lab and pathology
2022: 2,9312023: 55781%
Other services
2022: 232023: 0100%
Surgery
2022: 202023: 0100%

Dr. Ramus compared with the California median for pathologists, 2023

  • Dr. Ramus
  • California median
Medicare services
557vs 1,15352% below

Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.

Dr. Ramus' most billed Medicare procedure codes, 2023

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. Ramus

Need commercial claims for Dr. Ramus?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramus and other pathologists in California.

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

Dr. Mark W. Ramus' patients have a median age of 58

Across all payers, Dmand AI patient panel data puts Dr. Ramus' median patient age at 58, with 35% women.

Dr. Ramus' patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women35%
  • Men65%

Source: Dmand AI Patient Panel Data

Dr. Mark W. Ramus scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Ramus for performance year 2024, reported as part of a group.

Dr. Ramus' MIPS scores, performance year 2024

  • 93of 100Final score
  • 80of 100Quality
  • 40of 100Improvement Activities

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Mark W. Ramus received $127 in industry payments from 2016 to 2023

CMS Open Payments shows 6 general payments to Dr. Ramus from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $54.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Ramus

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

Dr. Mark W. Ramus graduated from University of Vermont College of Medicine

Dr. Ramus graduated from University of Vermont College of Medicine in 1996.

  1. Medical schoolUniversity of Vermont College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Mark W. Ramus'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 Data
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (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. Mark W. Ramus

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. Mark W. Ramus' NPI number?

Dr. Mark W. Ramus' NPI number is 1043375280. It was assigned on December 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark W. Ramus?

Dr. Mark W. Ramus is a pathologist in Redding, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Mark W. Ramus practice?

Dr. Ramus practices at 2175 Rosaline Ave, Redding, CA 96001. Dr. Ramus' primary practice is Mercy Medical Center Redding in Redding, California. Dmand AI also links Dr. Ramus to 1 group practice or clinic.

What is Dr. Mark W. Ramus' office phone number?

The practice phone on file for Dr. Ramus is (858) 275-8112.

What is Dr. Mark W. Ramus' medical license number?

Dr. Ramus holds California license A73453.

What medical group is Dr. Mark W. Ramus part of?

Dr. Ramus is linked to Shasta Pathology Associates.

Does Dr. Mark W. Ramus accept Medicare?

Yes. CMS data shows Dr. Ramus billed Medicare for 557 services in 2023.

What is Dr. Mark W. Ramus' MIPS score?

Dr. Ramus' MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

What services does Dr. Mark W. Ramus bill to Medicare?

In 2023, Dr. Ramus' most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).

Where did Dr. Mark W. Ramus go to medical school?

Dr. Ramus graduated from University of Vermont College of Medicine in 1996.

Has Dr. Mark W. Ramus received payments from drug or device companies?

CMS Open Payments shows $127 in general payments to Dr. Ramus from 4 companies from 2016 to 2023. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Mark W. Ramus been practicing?

Dr. Ramus graduated from medical school in 1996, 30 years ago.

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