Dr. Dahlia M. Alspaugh, MD

  • Red Bluff, CA
  • General surgeon
NPI1497833974PAC ID2769455864
Medicare services, 2024
669
Medicare patients, 2024
369
Part D claims, 2024
285
Publications
1
MIPS score, 2024
100
Practice address
2550 Sister Mary Columba Drive, Red Bluff, CA 96080
Practice phone
Call (530) 529-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - St. Elizabeth Community Hospital

Hospital · Red Bluff, California

See all 3 affiliations

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Dr. Dahlia M. Alspaugh is a general surgeon in Red Bluff, California

Dr. Alspaugh practices at Dignity Health - St. Elizabeth Community Hospital in Red Bluff, California, part of CommonSpirit Health.

Dr. Alspaugh's NPI, 1497833974, was assigned on November 1, 2006. Dr. Alspaugh graduated from Renaissance School of Medicine at Stony Brook University in 1996. Dr. Alspaugh's California license number on file is A94450.

NPI and contact details
Medicare PAC ID
2769455864
NPI enumeration date
November 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(530) 529-8000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
56
Medical school graduation
1996

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

Dr. Dahlia M. Alspaugh practices at Dignity Health - St. Elizabeth Community Hospital in Red Bluff, California

Dr. Alspaugh's primary practice is Dignity Health - St. Elizabeth Community Hospital, at 2550 Sister Mary Columba Drive, Red Bluff, CA 96080 in Tehama County. The practice phone is (530) 529-8000.

Source: Dmand AI Affiliation Data

Dr. Dahlia M. Alspaugh is affiliated with 2 sites of care and 1 medical group

Dr. Alspaugh's primary practice is Dignity Health - St. Elizabeth Community Hospital in Red Bluff, California, part of CommonSpirit Health. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Alspaugh to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Alspaugh

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

Dmand AI tracks the EHR system at Dr. Dahlia M. Alspaugh's practice

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

EHR by site
SiteEHR vendor and product
Dignity Health - St. Elizabeth Community HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Dahlia M. Alspaugh is one of 2,926 general surgeons in California

Surgery is Dr. Alspaugh's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Alspaugh is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Alspaugh's licenses on file in 4 states: California, New York, Pennsylvania and Vermont.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A94450 · 2006 to 2025 · taxonomy 208600000X
  • Thoracic surgery (cardiothoracic vascular surgery), New YorkLicense 224231 · 2002 to 2014 · taxonomy 208G00000X
  • Pennsylvania licenseLicense MD424756 · 2004 to 2012
  • Vermont license1996 to 2002

Clinical focus

Dmand AI lists esophagus, stomach, or upper small intestine surgery among the conditions Dr. Alspaugh treats.

General surgeons near Dr. Alspaugh

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. Dahlia M. Alspaugh billed Medicare for 669 services in 2024

CMS data shows 669 Medicare services from Dr. Alspaugh across 16 procedure codes in 2024, for 369 Medicare patients. Medicare paid $70,092 for them.

Medicare services, 2024669
Medicare patients369
Paid by Medicare$70,092
Procedure codes16

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

  • 2023
  • 2024
Office and hospital visits
2023: 4352024: 4233%
Surgery
2023: 1832024: 1946%
Other services
2023: 642024: 5219%

Where Dr. Alspaugh's Medicare services took place, 2024

  • In an office34451%
  • In a facility32549%

Dr. Alspaugh compared with the California median for general surgeons, 2024

  • Dr. Alspaugh
  • California median
Medicare services
669vs 1664.0 times
Medicare patients
369vs 1213.0 times
Part D claims
236vs 346.9 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Alspaugh'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. Alspaugh

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

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

Dr. Dahlia M. Alspaugh treated 369 Medicare patients in 2024, average age 72

CMS counts 369 Medicare patients who saw Dr. Alspaugh in 2024. The largest group is 65 to 74, with 179 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Alspaugh's median patient age at 62, with 56% women.

Medicare patients, 2024369
Average age72
Average risk score1.04
Also on Medicaid37%

Dr. Alspaugh's Medicare patients by age, 2024

Dr. Alspaugh's Medicare patients by sex, 2024

  • Women19051%
  • Men17949%

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

  1. High blood pressure75%
  2. High cholesterol68%
  3. Arthritis38%
  4. Diabetes28%
  5. COPD20%
  6. Ischemic heart disease19%
  7. Anxiety18%
  8. Mood disorders18%

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

Dr. Alspaugh's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Dr. Dahlia M. Alspaugh wrote 285 Medicare Part D claims in 2024

In 2024, Dr. Alspaugh wrote 285 Medicare Part D claims for 194 patients. 76% of them were for generic drugs. CMS names the drug for 236 of them, across 7 drugs with 11 or more claims each, at $2,551 in total drug cost. In 2023, CMS named 189 claims across 7 drugs.

Part D claims, 2024285
Drugs named by CMS7
Total drug cost$2,551
Part D patients194

Dr. Alspaugh's Part D claims by kind of drug, 2024

  • Generic216 claims76%
  • Brand-name69 claims24%

Dr. Alspaugh'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.

Drug classes CMS tracks in Dr. Alspaugh's Part D claims, 2024

  • Opioids16%46 of 285 claims
  • Antibiotics16%45 of 285 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1892024: 23625%

Drugs named by CMS: 7 in 2024, 7 in 2023.

See all prescribing by Dr. Alspaugh

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. Dahlia M. Alspaugh scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Alspaugh for performance year 2024, reported through an alternative payment model (APM). Dr. Alspaugh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Alspaugh as offering telehealth. CMS counts 143 procedures of colonoscopy by Dr. Alspaugh, more than 88% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Alspaugh's MIPS scores, performance year 2024

  • 100of 100Final score
  • 86.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Alspaugh ranks in Medicare procedure volume

Colonoscopy
88th percentile143 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
66th percentile57 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 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)

Removal or shaving of skin growth: 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. Dahlia M. Alspaugh has 1 publication on record

Dmand AI links 1 paper to Dr. Alspaugh.

Papers1

Recent publications by Dr. Alspaugh

See all 1 publications and co-authors

See who Dr. Alspaugh researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alspaugh works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Dahlia M. Alspaugh received $347 in industry payments from 2017 to 2020

CMS Open Payments shows 6 general payments to Dr. Alspaugh from 3 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. KCI USA, Inc. paid the most, $221.

General payments to Dr. Alspaugh by program year, 2017 to 2020

Companies that paid Dr. Alspaugh the most, 2017 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Alspaugh

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

Dr. Dahlia M. Alspaugh graduated from Renaissance School of Medicine at Stony Brook University

Dr. Alspaugh graduated from Renaissance School of Medicine at Stony Brook University in 1996.

  1. Medical schoolRenaissance School of Medicine at Stony Brook University
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in thoracic and cardiac surgeryAmerican Board of Thoracic Surgery

Source: Dmand AI Professional Profile Data

Dr. Dahlia M. Alspaugh accepts plans from 11 insurance carriers

Dr. Alspaugh is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aetna
  • Alliant Health Plans
  • +3 more carriersWith a free account

Plan types Dr. Alspaugh accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO5
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Dahlia M. Alspaugh'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)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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Dahlia M. Alspaugh

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. Dahlia M. Alspaugh's NPI number?

Dr. Dahlia M. Alspaugh's NPI number is 1497833974. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Dahlia M. Alspaugh?

Dr. Dahlia M. Alspaugh is a general surgeon in Red Bluff, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Dahlia M. Alspaugh practice?

Dr. Alspaugh practices at 2550 Sister Mary Columba Drive, Red Bluff, CA 96080. Dr. Alspaugh's primary practice is Dignity Health - St. Elizabeth Community Hospital in Red Bluff, California, part of CommonSpirit Health. Dmand AI also links Dr. Alspaugh to 1 group practice or clinic.

What is Dr. Dahlia M. Alspaugh's office phone number?

The practice phone on file for Dr. Alspaugh is (530) 529-8000.

What is Dr. Dahlia M. Alspaugh's medical license number?

Dr. Alspaugh's California license number on file is A94450, one of the licenses on file in 4 states.

Which states has Dr. Dahlia M. Alspaugh been licensed in?

Dmand AI has state licenses on file for Dr. Alspaugh in California (2006 to 2025), New York (2002 to 2014), Pennsylvania (2004 to 2012) and Vermont (1996 to 2002).

Which hospitals is Dr. Dahlia M. Alspaugh affiliated with?

Dr. Alspaugh practices at Dignity Health - St. Elizabeth Community Hospital in Red Bluff, California.

What medical group is Dr. Dahlia M. Alspaugh part of?

Dr. Alspaugh is linked to Mercy Medical Group.

Does Dr. Dahlia M. Alspaugh accept Medicare?

Yes. CMS data shows Dr. Alspaugh billed Medicare for 669 services in 2024, and Dr. Alspaugh accepts Medicare assignment.

Does Dr. Dahlia M. Alspaugh offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Alspaugh as offering telehealth services.

Show 10 more questionsShow fewer questions

What is Dr. Dahlia M. Alspaugh's MIPS score?

Dr. Alspaugh's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Dahlia M. Alspaugh see?

CMS counts 369 Medicare patients who saw Dr. Alspaugh in 2024, with an average age of 72.

Is Dr. Dahlia M. Alspaugh board certified?

Yes. Dr. Alspaugh is board certified in surgery by the American Board of Surgery.

What services does Dr. Dahlia M. Alspaugh bill to Medicare?

In 2024, Dr. Alspaugh's most billed Medicare services were office visit, new patient (99204), care management and other visits (99442) and surgery: digestive system (45385).

Where did Dr. Dahlia M. Alspaugh go to medical school?

Dr. Alspaugh graduated from Renaissance School of Medicine at Stony Brook University in 1996.

What drugs does Dr. Dahlia M. Alspaugh prescribe most?

In 2024 Medicare Part D data, Dr. Alspaugh's most prescribed drugs by claims were Peg-3350 And Electrolytes, Gavilyte-G and Hydrocodone-Acetaminophen.

Has Dr. Dahlia M. Alspaugh received payments from drug or device companies?

CMS Open Payments shows $347 in general payments to Dr. Alspaugh from 3 companies from 2017 to 2020. The largest total came from KCI USA, Inc.

How long has Dr. Dahlia M. Alspaugh been practicing?

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

Does Dr. Dahlia M. Alspaugh do research?

Dmand AI links 1 publication to Dr. Alspaugh.

What insurance does Dr. Dahlia M. Alspaugh accept?

Dr. Alspaugh is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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