Dr. David Yu Greenblatt, MD

  • San Diego, CA
  • General surgeon
NPI1912955576PAC ID9739367848
Medicare services, 2024
59
Medicare patients, 2024
72
Part D claims, 2024
124
Publications
35
MIPS score, 2024
89
Practice address
5651 Copley Dr, San Diego, CA 92111
Practice phone
Call (858) 262-6666
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sharp Rees-Stealy Medical Group, Inc

San Diego, California

See all 5 affiliations

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Dr. David Yu Greenblatt is a general surgeon in San Diego, California

Dr. Greenblatt practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.

Dr. Greenblatt's NPI, 1912955576, was assigned on May 5, 2006. Dr. Greenblatt graduated from Weill Cornell Medicine in 2003. Dr. Greenblatt's California license number on file is A120249.

NPI and contact details
Medicare PAC ID
9739367848
NPI enumeration date
May 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(858) 262-6666
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. David Yu Greenblatt practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California

Dr. Greenblatt's primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.

  • Sharp Rees-Stealy Medical Group, Inc
    5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666

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

Dr. David Yu Greenblatt is affiliated with 4 sites of care and 1 medical group

Dr. Greenblatt's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dr. Greenblatt is also affiliated with Sharp Memorial Hospital. The medical group on file is Sharp Rees-Stealy Medical Group. Dmand AI also links Dr. Greenblatt to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Greenblatt

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

Dmand AI tracks the EHR system at Dr. David Yu Greenblatt's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenblatt practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sharp Rees-Stealy Medical Group, IncAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Yu Greenblatt is one of 2,926 general surgeons in California

Surgery is Dr. Greenblatt's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Greenblatt is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Greenblatt's licenses on file in 2 states: California and Wisconsin.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A120249 · 2012 to 2025 · taxonomy 208600000X
  • Wisconsin licenseLicense 51712 · 2008 to 2013

Clinical focus

Dmand AI lists gallbladder removal and groin hernia surgery among the conditions Dr. Greenblatt treats.

General surgeons near Dr. Greenblatt

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 Yu Greenblatt billed Medicare for 59 services in 2024

CMS data shows 59 Medicare services from Dr. Greenblatt across 3 procedure codes in 2024, for 72 Medicare patients. Medicare paid $6,063 for them.

Medicare services, 202459
Medicare patients72
Paid by Medicare$6,063
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 162024: 59269%

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

  • In an office3051%
  • In a facility2949%

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

  • Dr. Greenblatt
  • California median
Medicare services
59vs 16664% below
Medicare patients
72vs 12140% below
Part D claims
108vs 343.2 times

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

Dr. Greenblatt'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. Greenblatt

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

Dr. David Yu Greenblatt treated 72 Medicare patients in 2024, average age 75

CMS counts 72 Medicare patients who saw Dr. Greenblatt in 2024. The largest group is 65 to 74, with 37 patients. 71% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Greenblatt's median patient age at 63, with 50% women.

Medicare patients, 202472
Average age75
Average risk score1.00

Dr. Greenblatt's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Greenblatt's Medicare patients by sex, 2024

  • Women2129%
  • Men5171%

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

  1. High cholesterol71%
  2. High blood pressure69%
  3. Arthritis40%
  4. Diabetes25%
  5. Chronic kidney disease22%
  6. Ischemic heart disease19%
  7. Atrial fibrillation18%
  8. Mood disorders17%

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

Dr. Greenblatt's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women50%
  • Men49%

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

Dr. David Yu Greenblatt wrote 124 Medicare Part D claims in 2024

In 2024, Dr. Greenblatt wrote 124 Medicare Part D claims for 66 patients. 98% of them were for generic drugs. CMS names the drug for 108 of them, across 2 drugs with 11 or more claims each, at $614 in total drug cost. In 2023, CMS named 103 claims across 2 drugs.

Part D claims, 2024124
Drugs named by CMS2
Total drug cost$614
Part D patients66

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

  • Generic122 claims98%
  • Brand-name and other2 claims2%

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

  • Opioids49%61 of 124 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: 1032024: 1085%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Greenblatt

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. David Yu Greenblatt scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Greenblatt for performance year 2024, reported as part of a group. Dr. Greenblatt accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of hernia repair (minimally invasive) by Dr. Greenblatt, more than 87% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Greenblatt's MIPS scores, performance year 2024

  • 89of 100Final score
  • 81of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 82of 100Cost

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

Where Dr. Greenblatt ranks in Medicare procedure volume

Hernia repair (minimally invasive)
87th percentile19 procedures

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

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

Melanoma (skin cancer) excision: 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 Yu Greenblatt has 35 publications on record

Dmand AI links 35 papers to Dr. Greenblatt, published from 2006 to 2024. 2013 was the busiest year, with 5. The most frequent topics are Postoperative Complications, Thyroid Neoplasms and Length of Stay. Dr. Greenblatt has published most often in Ann Surg Oncol. Dr. Greenblatt's most frequent co-authors are Michael J. Campbell, MD, Diane F. Elson, MD and Heather B. Neuman, MD.

Papers35
Years published2006 to 2024

Dr. Greenblatt's papers by year, 2006 to 2024

Topics Dr. Greenblatt writes about most

  • Postoperative Complications
  • Thyroid Neoplasms
  • Length of Stay
  • Antineoplastic Agents
  • Cell Line, Tumor
  • Comorbidity
  • Receptor, Notch1
  • Apoptosis

Dr. Greenblatt's most frequent co-authors

Recent publications by Dr. Greenblatt

See all 35 publications and co-authors

See who Dr. Greenblatt researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greenblatt 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. David Yu Greenblatt received $20,476 in industry payments from 2016 to 2025

CMS Open Payments shows 52 general payments to Dr. Greenblatt from 5 drug and device companies from 2016 to 2025. Education make up the largest share, 48% of the total. Intuitive Surgical, Inc. paid the most, $19,771. It also lists 1 research payment totaling $550 in 2018.

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

General payments to Dr. Greenblatt by kind, 2016 to 2025

$20.5Kin total
  • Education$9,75048%
  • Speaker and faculty fees$5,70028%
  • Travel and lodging$3,21416%
  • Food and beverage$1,2886%
  • Consulting fees$5253%

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

Share is of all general payments to this clinician.

See all payments to Dr. Greenblatt

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

Dr. David Yu Greenblatt graduated from Weill Cornell Medicine

Dr. Greenblatt graduated from Weill Cornell Medicine in 2003. Dr. Greenblatt is a member of ACS.

  1. Medical schoolWeill Cornell Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. David Yu Greenblatt accepts plans from 7 insurance carriers

Dr. Greenblatt is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Greenblatt accepts, by number of carriers

  1. HMO4
  2. Medicare4
  3. POS4
  4. PPO4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. David Yu Greenblatt'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)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. David Yu Greenblatt

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 Yu Greenblatt's NPI number?

Dr. David Yu Greenblatt's NPI number is 1912955576. It was assigned on May 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David Yu Greenblatt?

Dr. David Yu Greenblatt is a general surgeon in San Diego, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. David Yu Greenblatt practice?

Dr. Greenblatt practices at 5651 Copley Dr, San Diego, CA 92111. Dr. Greenblatt's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dmand AI also links Dr. Greenblatt to 1 hospital and 1 group practice or clinic.

What is Dr. David Yu Greenblatt's office phone number?

The practice phone on file for Dr. Greenblatt is (858) 262-6666.

What is Dr. David Yu Greenblatt's medical license number?

Dr. Greenblatt's California license number on file is A120249, one of the licenses on file in 2 states.

Which states has Dr. David Yu Greenblatt been licensed in?

Dmand AI has state licenses on file for Dr. Greenblatt in California (2012 to 2025) and Wisconsin (2008 to 2013).

Which hospitals is Dr. David Yu Greenblatt affiliated with?

Dr. Greenblatt is affiliated with Sharp Memorial Hospital. Dmand AI links Dr. Greenblatt to 1 more hospital.

What medical group is Dr. David Yu Greenblatt part of?

Dr. Greenblatt is linked to Sharp Rees-Stealy Medical Group.

Does Dr. David Yu Greenblatt accept Medicare?

Yes. CMS data shows Dr. Greenblatt billed Medicare for 59 services in 2024, and Dr. Greenblatt accepts Medicare assignment.

What is Dr. David Yu Greenblatt's MIPS score?

Dr. Greenblatt's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. David Yu Greenblatt see?

CMS counts 72 Medicare patients who saw Dr. Greenblatt in 2024, with an average age of 75.

Is Dr. David Yu Greenblatt board certified?

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

What services does Dr. David Yu Greenblatt bill to Medicare?

In 2024, Dr. Greenblatt's most billed Medicare services were office visit, new patient (99204), hospital inpatient care (99232) and hospital inpatient care (99222).

Where did Dr. David Yu Greenblatt go to medical school?

Dr. Greenblatt graduated from Weill Cornell Medicine in 2003.

What drugs does Dr. David Yu Greenblatt prescribe most?

In 2024 Medicare Part D data, Dr. Greenblatt's most prescribed drugs by claims were Tramadol HCl and Ibuprofen.

Has Dr. David Yu Greenblatt received payments from drug or device companies?

CMS Open Payments shows $20,476 in general payments to Dr. Greenblatt from 5 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. David Yu Greenblatt been practicing?

Dr. Greenblatt graduated from medical school in 2003, 23 years ago.

Does Dr. David Yu Greenblatt do research?

Dmand AI links 35 publications to Dr. Greenblatt, published from 2006 to 2024.

Who does Dr. David Yu Greenblatt publish with?

Dr. Greenblatt's most frequent co-authors are Michael J. Campbell, MD (2 shared papers), Diane F. Elson, MD (2 shared papers) and Heather B. Neuman, MD (2 shared papers).

What insurance does Dr. David Yu Greenblatt accept?

Dr. Greenblatt is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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