Dr. Nicholas A. Ullman, MD
- Medicare patients, 2026
- 19
- Part D claims, 2026
- 42
- Publications
- 8
- MIPS score, 2026
- 90
- Hospital affiliations
- 1
- Practice address
- 2121 Santa Monica Blvd, Santa Monica, CA 90404
- Practice phone
- Call (310) 829-5511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ullman'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. Nicholas A. Ullman is a general surgeon in Santa Monica, California
Dr. Ullman practices at Providence Saint John's Health Center in Santa Monica, California, part of Providence Health & Services.
Dr. Ullman's NPI, 1760913735, was assigned on March 22, 2017. Dr. Ullman graduated from SUNY Downstate Health Sciences University in 2017. Dr. Ullman holds California license A194213.
- NPI
- 1760913735NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870837545
- NPI enumeration date
- March 22, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 829-5511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas A. Ullman practices at Providence Saint John's Health Center in Santa Monica, California
Dr. Ullman's primary practice is Providence Saint John's Health Center, at 2121 Santa Monica Blvd, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 829-5511.
- Providence Saint John's Health Center2121 Santa Monica Blvd, Santa Monica, CA 90404 · Los Angeles CountyPhone(310) 829-5511
Source: Dmand AI Affiliation Data
Dr. Nicholas A. Ullman is affiliated with 1 site of care and 2 medical groups
Dr. Ullman's primary practice is Providence Saint John's Health Center in Santa Monica, California, part of Providence Health & Services. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Ullman to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas A. Ullman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ullman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Saint John's Health Center | Available with a free account |
| +1 medical group | 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 Providence Health & Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nicholas A. Ullman is one of 2,926 general surgeons in California
Surgery is Dr. Ullman's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Ullman is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Ullman's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- New York license
General surgeons near Dr. Ullman
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. Nicholas A. Ullman treated 19 Medicare patients in 2026, average age 78
CMS counts 19 Medicare patients who saw Dr. Ullman in 2026. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ullman's median patient age at 58, with 70% women.
Chronic conditions among Dr. Ullman's Medicare patients, 2026
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders58%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ullman'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
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Nicholas A. Ullman wrote 42 Medicare Part D claims in 2026
In 2026, Dr. Ullman wrote 42 Medicare Part D claims for 31 patients. 98% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $21 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Ullman's Part D claims by kind of drug, 2026
- Generic41 claims98%
- Brand-name and other1 claims2%
Dr. Ullman'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. Ullman's Part D claims, 2026
- Opioids38%16 of 42 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: 142024: 137%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
Dr. Nicholas A. Ullman scored 90 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Ullman for performance year 2026, reported as part of a group. Dr. Ullman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ullman's MIPS scores, performance year 2026
- 90of 100Final score
- 96.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 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), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nicholas A. Ullman has 8 publications on record
Dmand AI links 8 papers to Dr. Ullman, published from 2019 to 2024. 2022 was the busiest year, with 3. The most frequent topics are Tumor Microenvironment, Bile Duct Neoplasms and Cholangiocarcinoma. Dr. Ullman's most frequent co-authors are David C. Linehan, MD, Paul Richard Burchard, MD and Luis Ruffolo, MD.
Dr. Ullman's papers by year, 2019 to 2024
Topics Dr. Ullman writes about most
- Tumor Microenvironment
- Bile Duct Neoplasms
- Cholangiocarcinoma
- Disease Models, Animal
Dr. Ullman's most frequent co-authors
- David C. Linehan, MD5 shared papers
- Paul Richard Burchard, MD3 shared papers
- Luis Ruffolo, MD3 shared papers
Recent publications by Dr. Ullman
Dis Model Mech
Int J Radiat Oncol Biol Phys
See who Dr. Ullman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ullman works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nicholas A. Ullman received $183 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Ullman from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $110.
General payments to Dr. Ullman by program year, 2024 to 2025
Companies that paid Dr. Ullman the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas A. Ullman graduated from SUNY Downstate Health Sciences University
Dr. Ullman graduated from SUNY Downstate Health Sciences University in 2017.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Nicholas A. Ullman accepts plans from 2 insurance carriers
Dr. Ullman is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- CMS Medicare
Plan types Dr. Ullman accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nicholas A. Ullman'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 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)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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Nicholas A. Ullman
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. Nicholas A. Ullman's NPI number?
Dr. Nicholas A. Ullman's NPI number is 1760913735. It was assigned on March 22, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas A. Ullman?
Dr. Nicholas A. Ullman is a general surgeon in Santa Monica, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Nicholas A. Ullman practice?
Dr. Ullman practices at 2121 Santa Monica Blvd, Santa Monica, CA 90404. Dr. Ullman's primary practice is Providence Saint John's Health Center in Santa Monica, California, part of Providence Health & Services. Dmand AI also links Dr. Ullman to 1 medical group, and a free account names each one.
What is Dr. Nicholas A. Ullman's office phone number?
The practice phone on file for Dr. Ullman is (310) 829-5511. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Nicholas A. Ullman's email address?
Dmand AI checks professional and personal email addresses for Dr. Ullman through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Nicholas A. Ullman's medical license number?
Dr. Ullman holds California license A194213, one of the licenses on file in 2 states.
Which states has Dr. Nicholas A. Ullman been licensed in?
Dmand AI has state licenses on file for Dr. Ullman in California (2024 to 2026) and New York (2019 to 2027).
Which hospitals is Dr. Nicholas A. Ullman affiliated with?
Dr. Ullman practices at Providence Saint John's Health Center in Santa Monica, California.
What medical group is Dr. Nicholas A. Ullman part of?
Dr. Ullman is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Ullman to 1 more medical group, named with a free account.
Who does Dr. Nicholas A. Ullman practice with?
Dmand AI links 17,030 HCPs to Dr. Ullman's primary medical group, 280 of them general surgeons. A free account lists them, with verified contacts.
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Does Dr. Nicholas A. Ullman accept Medicare?
Yes. CMS lists Dr. Ullman as accepting Medicare assignment.
What is Dr. Nicholas A. Ullman's MIPS score?
Dr. Ullman's MIPS final score for performance year 2026 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nicholas A. Ullman see?
CMS counts 19 Medicare patients who saw Dr. Ullman in 2026, with an average age of 78.
Is Dr. Nicholas A. Ullman board certified?
Yes. Dr. Ullman is board certified in surgery by the American Board of Surgery.
Where did Dr. Nicholas A. Ullman go to medical school?
Dr. Ullman graduated from SUNY Downstate Health Sciences University in 2017.
What drugs does Dr. Nicholas A. Ullman prescribe most?
In 2024 Medicare Part D data, Dr. Ullman's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Nicholas A. Ullman received payments from drug or device companies?
CMS Open Payments shows $183 in general payments to Dr. Ullman from 3 companies from 2024 to 2025. The largest total came from Hologic Inc.
How long has Dr. Nicholas A. Ullman been practicing?
Dr. Ullman graduated from medical school in 2017, 9 years ago.
Does Dr. Nicholas A. Ullman do research?
Dmand AI links 8 publications to Dr. Ullman, published from 2019 to 2024.
Who does Dr. Nicholas A. Ullman publish with?
Dr. Ullman's most frequent co-authors are David C. Linehan, MD (5 shared papers), Paul Richard Burchard, MD (3 shared papers) and Luis Ruffolo, MD (3 shared papers).
What EHR does Dr. Nicholas A. Ullman's practice use?
Dmand AI tracks the EHR system at Providence Saint John's Health Center and at 1 medical group. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Nicholas A. Ullman accept?
Dr. Ullman is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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