Dr. Aaron B. Morse, MD

  • Santa Cruz, CA
  • Pulmonologist
NPI1093784027PAC ID5991798019
Medicare services, 2024
3,618
Medicare patients, 2024
1,193
Part D claims, 2024
952
Publications
1
MIPS score, 2024
81
Practice address
1665 Dominican Way, Santa Cruz, CA 95065
Practice phone
Call (831) 476-6943
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cypress Outpatient Surgical Center, Inc.

Santa Cruz, California

See all 7 affiliations

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Dr. Aaron B. Morse is a pulmonologist in Santa Cruz, California

Dr. Morse practices at Cypress Outpatient Surgical Center, Inc. in Santa Cruz, California.

Dr. Morse's NPI, 1093784027, was assigned on March 14, 2006. Dr. Morse graduated from David Geffen School of Medicine at UCLA in 1974. Dr. Morse holds California license G29846.

NPI and contact details
Medicare PAC ID
5991798019
NPI enumeration date
March 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(831) 476-6943
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
78
Medical school graduation
1974

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

Dr. Aaron B. Morse practices at Cypress Outpatient Surgical Center, Inc. in Santa Cruz, California

Dr. Morse's primary practice is Cypress Outpatient Surgical Center, Inc., at 1665 Dominican Way, Santa Cruz, CA 95065 in Santa Cruz County. The practice phone is (831) 476-6943.

  • Cypress Outpatient Surgical Center, Inc.
    1665 Dominican Way, Santa Cruz, CA 95065 · Santa Cruz CountyPhone(831) 476-6943

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

Dr. Aaron B. Morse is affiliated with 5 sites of care and 2 medical groups

Dr. Morse's primary practice is Cypress Outpatient Surgical Center, Inc. in Santa Cruz, California. Dr. Morse is also affiliated with Dignity Health - Dominican Hospital. The medical group on file is Sleep Health MD. Dmand AI also links Dr. Morse to 2 more group practices and clinics, 1 physician office and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Morse

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

Dmand AI tracks the EHR system at Dr. Aaron B. Morse's practice

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

EHR by site
SiteEHR vendor and product
Cypress Outpatient Surgical Center, Inc.Available with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Aaron B. Morse is one of 1,339 pulmonologists in California

Pulmonary disease is Dr. Morse's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Morse is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Morse's licenses on file in 2 states: California and Colorado.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense G29846 · 1975 to 2026 · taxonomy 207RP1001X
  • Colorado license1976 to 1980

Clinical focus

Dmand AI lists hypersomnia, sleep apnea and tobacco use among the conditions Dr. Morse treats.

Pulmonologists near Dr. Morse

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

1,339pulmonologists in California
9pulmonologists in Santa Cruz

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

Dr. Aaron B. Morse billed Medicare for 3,618 services in 2024

CMS data shows 3,618 Medicare services from Dr. Morse across 13 procedure codes in 2024, for 1,193 Medicare patients. Medicare paid $255,740 for them. Every service was in an office.

Medicare services, 20243,618
Medicare patients1,193
Paid by Medicare$255,740
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 2,6792024: 2,4329%
Other services
2023: 112024: 8727827%
Tests and treatments
2023: 3692024: 31415%

Dr. Morse compared with the California median for pulmonologists, 2024

  • Dr. Morse
  • California median
Medicare services
3,618vs 6495.6 times
Medicare patients
1,193vs 2724.4 times
Part D claims
836vs 42199% above

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Dr. Morse'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. Morse

Need commercial claims for Dr. Morse?

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

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

Dr. Aaron B. Morse treated 1,193 Medicare patients in 2024, average age 73

CMS counts 1,193 Medicare patients who saw Dr. Morse in 2024. The largest group is 65 to 74, with 599 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Morse's median patient age at 58, with 43% women.

Medicare patients, 20241,193
Average age73
Average risk score1.09
Also on Medicaid23%

Dr. Morse's Medicare patients by age, 2024

Dr. Morse's Medicare patients by sex, 2024

  • Women49241%
  • Men70159%

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

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis45%
  4. Diabetes30%
  5. Mood disorders26%
  6. Anxiety23%
  7. Depression22%
  8. Ischemic heart disease22%

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

Dr. Morse's 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

  • Women43%
  • Men56%

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

Dr. Aaron B. Morse wrote 952 Medicare Part D claims in 2024

In 2024, Dr. Morse wrote 952 Medicare Part D claims for 190 patients. 92% of them were for generic drugs. CMS names the drug for 836 of them, across 18 drugs with 11 or more claims each, at $23,156 in total drug cost. In 2023, CMS named 760 claims across 16 drugs.

Part D claims, 2024952
Drugs named by CMS18
Total drug cost$23,156
Part D patients190

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

  • Generic877 claims92%
  • Brand-name75 claims8%

Dr. Morse'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. Morse's Part D claims, 2024

  • Opioids2%22 of 952 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: 7602024: 83610%

Drugs named by CMS: 18 in 2024, 16 in 2023.

See all prescribing by Dr. Morse

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. Aaron B. Morse scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Morse for performance year 2024, reported individually. Dr. Morse accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Morse as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Morse's MIPS scores, performance year 2024

  • 81of 100Final score
  • 61.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

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

For MedTech and pharma teams

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Dr. Aaron B. Morse has 1 publication on record

Dmand AI links 1 paper to Dr. Morse in 2024. Dr. Morse's most frequent co-author is Sirish Nakka, MD.

Papers1

Dr. Morse's most frequent co-authors

Recent publications by Dr. Morse

See all 1 publications and co-authors

See who Dr. Morse researches with

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

How network discovery works

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

Dr. Aaron B. Morse received $1,248 in industry payments from 2016 to 2025

CMS Open Payments shows 38 general payments to Dr. Morse from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Jazz Pharmaceuticals Inc. paid the most, $526.

General payments to Dr. Morse by program year, 2016 to 2025

Companies that paid Dr. Morse the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Morse

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

Dr. Aaron B. Morse has 1 award and honors on record

Dmand AI lists 1 award for Dr. Morse, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Morse

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Aaron B. Morse graduated from David Geffen School of Medicine at UCLA

Dr. Morse graduated from David Geffen School of Medicine at UCLA in 1974.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pulmonary diseaseAmerican Board of Internal Medicine
  4. Board certified in sleep medicineAmerican Board of Internal Medicine
  5. Board certified in obesity medicineAmerican Board of Obesity Medicine

Source: Dmand AI Professional Profile Data

Dr. Aaron B. Morse accepts plans from 14 insurance carriers

Dr. Morse is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Morse accepts, by number of carriers

  1. PPO9
  2. Medicare7
  3. HMO6
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Aaron B. Morse'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 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)
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)
Awards and committee rolesDmand AI Professional Profile Data
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. Aaron B. Morse

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. Aaron B. Morse's NPI number?

Dr. Aaron B. Morse's NPI number is 1093784027. It was assigned on March 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Aaron B. Morse?

Dr. Aaron B. Morse is a pulmonologist in Santa Cruz, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Aaron B. Morse practice?

Dr. Morse practices at 1665 Dominican Way, Santa Cruz, CA 95065. Dr. Morse's primary practice is Cypress Outpatient Surgical Center, Inc. in Santa Cruz, California. Dmand AI also links Dr. Morse to 2 group practices and clinics, 1 physician office and 1 medical group.

What is Dr. Aaron B. Morse's office phone number?

The practice phone on file for Dr. Morse is (831) 476-6943.

What is Dr. Aaron B. Morse's medical license number?

Dr. Morse holds California license G29846, one of the licenses on file in 2 states.

Which states has Dr. Aaron B. Morse been licensed in?

Dmand AI has state licenses on file for Dr. Morse in California (1975 to 2026) and Colorado (1976 to 1980).

Which hospitals is Dr. Aaron B. Morse affiliated with?

Dr. Morse is affiliated with Dignity Health - Dominican Hospital.

What medical group is Dr. Aaron B. Morse part of?

Dr. Morse is linked to Sleep Health MD. Dmand AI links Dr. Morse to 1 more medical group.

Does Dr. Aaron B. Morse accept Medicare?

Yes. CMS data shows Dr. Morse billed Medicare for 3,618 services in 2024, and Dr. Morse accepts Medicare assignment.

Does Dr. Aaron B. Morse offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Aaron B. Morse's MIPS score?

Dr. Morse's MIPS final score for performance year 2024 is 81 out of 100, reported individually.

How many Medicare patients does Dr. Aaron B. Morse see?

CMS counts 1,193 Medicare patients who saw Dr. Morse in 2024, with an average age of 73.

Is Dr. Aaron B. Morse board certified?

Yes. Dr. Morse is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Aaron B. Morse bill to Medicare?

In 2024, Dr. Morse's most billed Medicare services were care management and other visits (99454), office visit, established patient (99214) and medicare service (G2211).

Where did Dr. Aaron B. Morse go to medical school?

Dr. Morse graduated from David Geffen School of Medicine at UCLA in 1974.

What drugs does Dr. Aaron B. Morse prescribe most?

In 2024 Medicare Part D data, Dr. Morse's most prescribed drugs by claims were Gabapentin, Zolpidem Tartrate and Clonazepam.

Has Dr. Aaron B. Morse received payments from drug or device companies?

CMS Open Payments shows $1,248 in general payments to Dr. Morse from 12 companies from 2016 to 2025. The largest total came from Jazz Pharmaceuticals Inc.

How long has Dr. Aaron B. Morse been practicing?

Dr. Morse graduated from medical school in 1974, 52 years ago.

Does Dr. Aaron B. Morse do research?

Dmand AI links 1 publication to Dr. Morse.

Who does Dr. Aaron B. Morse publish with?

Dr. Morse's most frequent co-authors are Sirish Nakka, MD (1 shared paper).

What insurance does Dr. Aaron B. Morse accept?

Dr. Morse is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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