Administration, InhalationAsthmaBronchodilator Agents
Dr. Mark Steven Sugar, MD
NPI1013959253PAC ID6800887993
- Medicare services, 2024
- 808
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 814
- Publications
- 1
- MIPS score, 2024
- 78
- Practice address
- 27800 Medical Center Rd, Mission Viejo, CA 92691
- Practice phone
- Call (949) 682-4750
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kid's Doc Urgent Care
Urgent Care Center · Mission Viejo, California
Find Dr. Sugar's professional email, personal email and mobile number
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Dr. Mark Steven Sugar is an allergy physician in Mission Viejo, California
Dr. Sugar practices at Kid's Doc Urgent Care in Mission Viejo, California.
Dr. Sugar's NPI, 1013959253, was assigned on June 12, 2006. Dr. Sugar graduated from University of Maryland School of Medicine - Baltimore in 1969. Dr. Sugar holds California license C032628.
NPI and contact details
- NPI
- 1013959253NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800887993
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 682-4750
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Steven Sugar practices at Kid's Doc Urgent Care in Mission Viejo, California
Dr. Sugar's primary practice is Kid's Doc Urgent Care, at 27800 Medical Center Rd, Mission Viejo, CA 92691. The practice phone is (949) 682-4750.
- Kid's Doc Urgent Care27800 Medical Center Rd, Mission Viejo, CA 92691Phone(949) 682-4750
Source: Dmand AI Affiliation Data
Dr. Mark Steven Sugar is affiliated with 4 sites of care and 2 medical groups
Dr. Sugar's primary practice is Kid's Doc Urgent Care in Mission Viejo, California. The medical group on file is OSO Home Care, Inc. Dmand AI also links Dr. Sugar to 2 more group practices and clinics, 1 physician office and 1 medical group, each named with a free account. Dr. Sugar's employer is on file too: an urgent care center.
Kid's Doc Urgent CarePrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Steven Sugar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sugar practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kid's Doc Urgent Care | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Steven Sugar is one of 136 allergy physicians in California
Allergy is Dr. Sugar's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Sugar is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Sugar's licenses on file in 2 states: California and Maryland.
Specialties and state licenses
- Allergy, CaliforniaPrimary
- Maryland license
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives, immune deficiency disease and upper respiratory infection (URI) among the conditions Dr. Sugar treats.
Allergy physicians near Dr. Sugar
Counts of allergy physicians with a Dmand AI profile, by place and practice. Each opens the list.
136allergy physicians in California
3allergy physicians in Mission Viejo
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Steven Sugar billed Medicare for 808 services in 2024
CMS data shows 808 Medicare services from Dr. Sugar across 7 procedure codes in 2024, for 119 Medicare patients. Medicare paid $23,912 for them. Every service was in an office.
Medicare services, 2024808
Medicare patients119
Paid by Medicare$23,912
Procedure codes7
Dr. Sugar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7042024: 59615%
- Office and hospital visits
- 2023: 2022024: 2125%
Dr. Sugar compared with the California median for allergy physicians, 2024
- Dr. Sugar
- California median
- Medicare services
- 808vs 2,33465% below
- Medicare patients
- 119vs 16829% below
- Part D claims
- 648vs 2153.0 times
Medians across 123 allergy physicians in California with Dmand AI profiles that report each measure.
Dr. Sugar'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sugar and other allergy physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Steven Sugar treated 119 Medicare patients in 2024, average age 73
CMS counts 119 Medicare patients who saw Dr. Sugar in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high cholesterol, and 60% have asthma. 9% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sugar's median patient age at 50, with 55% women.
Medicare patients, 2024119
Average age73
Average risk score1.08
Also on Medicaid9%
Dr. Sugar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sugar's Medicare patients by sex, 2024
- Women8370%
- Men3630%
Chronic conditions among Dr. Sugar's Medicare patients, 2024
- High cholesterol75%
- Asthma60%
- High blood pressure59%
- Arthritis54%
- Ischemic heart disease27%
- Mood disorders24%
- Anxiety23%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sugar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Steven Sugar wrote 814 Medicare Part D claims in 2024
In 2024, Dr. Sugar wrote 814 Medicare Part D claims for 149 patients. 53% of them were for generic drugs. CMS names the drug for 648 of them, across 20 drugs with 11 or more claims each, at $176,294 in total drug cost. In 2023, CMS named 724 claims across 20 drugs.
Part D claims, 2024814
Drugs named by CMS20
Total drug cost$176,294
Part D patients149
Dr. Sugar's Part D claims by kind of drug, 2024
- Generic430 claims53%
- Brand-name384 claims47%
Dr. Sugar'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. Sugar's Part D claims, 2024
- Antibiotics7%60 of 814 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: 7242024: 64810%
Drugs named by CMS: 20 in 2024, 20 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), 2024 data
Dr. Mark Steven Sugar scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Sugar for performance year 2024, reported as part of a group. Dr. Sugar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sugar's MIPS scores, performance year 2024
- 78of 100Final score
- 93.6of 100Quality
- 40of 100Improvement Activities
- 35of 100Cost
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
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Dr. Mark Steven Sugar has 1 publication on record
Dmand AI links 1 paper to Dr. Sugar.
Papers1
Recent publications by Dr. Sugar
See who Dr. Sugar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sugar works with, so you can find a warm path to the right allergy physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Steven Sugar received $3,361 in industry payments from 2016 to 2025
CMS Open Payments shows 148 general payments to Dr. Sugar from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $545.
General payments to Dr. Sugar by program year, 2016 to 2025
Companies that paid Dr. Sugar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Steven Sugar has 1 award and honors on record
Dmand AI lists 1 award for Dr. Sugar.
Awards and honors for Dr. Sugar
- Undated
- AAAAI Fellow
Source: Dmand AI Professional Profile Data
Dr. Mark Steven Sugar graduated from University of Maryland School of Medicine - Baltimore
Dr. Sugar graduated from University of Maryland School of Medicine - Baltimore in 1969. Dr. Sugar is a member of AAAAI and California Society of Allergy and Clinical Immunology.
- Medical school
- Board certified in allergy & immunology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Mark Steven Sugar accepts plans from 8 insurance carriers
Dr. Sugar is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Sugar accepts, by number of carriers
- Medicare6
- PPO6
- HMO4
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Steven Sugar'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Mark Steven Sugar
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 Steven Sugar's NPI number?
Dr. Mark Steven Sugar's NPI number is 1013959253. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Steven Sugar?
Dr. Mark Steven Sugar is an allergy physician in Mission Viejo, California. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Mark Steven Sugar practice?
Dr. Sugar practices at 27800 Medical Center Rd, Mission Viejo, CA 92691. Dr. Sugar's primary practice is Kid's Doc Urgent Care in Mission Viejo, California. Dmand AI also links Dr. Sugar to 2 group practices and clinics, 1 physician office and 1 medical group.
What is Dr. Mark Steven Sugar's office phone number?
The practice phone on file for Dr. Sugar is (949) 682-4750.
What is Dr. Mark Steven Sugar's medical license number?
Dr. Sugar holds California license C032628, one of the licenses on file in 2 states.
Which states has Dr. Mark Steven Sugar been licensed in?
Dmand AI has state licenses on file for Dr. Sugar in California (1970 to 2026) and Maryland (1969 to 1987).
What medical group is Dr. Mark Steven Sugar part of?
Dr. Sugar is linked to OSO Home Care, Inc. Dmand AI links Dr. Sugar to 1 more medical group.
Does Dr. Mark Steven Sugar accept Medicare?
Yes. CMS data shows Dr. Sugar billed Medicare for 808 services in 2024, and Dr. Sugar accepts Medicare assignment.
What is Dr. Mark Steven Sugar's MIPS score?
Dr. Sugar's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark Steven Sugar see?
CMS counts 119 Medicare patients who saw Dr. Sugar in 2024, with an average age of 73.
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Is Dr. Mark Steven Sugar board certified?
Yes. Dr. Sugar is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Mark Steven Sugar bill to Medicare?
In 2024, Dr. Sugar's most billed Medicare services were allergy test or treatment (95004), office visit, established patient (99214) and lung function service (94010).
Where did Dr. Mark Steven Sugar go to medical school?
Dr. Sugar graduated from University of Maryland School of Medicine - Baltimore in 1969.
What drugs does Dr. Mark Steven Sugar prescribe most?
In 2024 Medicare Part D data, Dr. Sugar's most prescribed drugs by claims were Azelastine HCl, Montelukast Sodium and Albuterol Sulfate Hfa.
Has Dr. Mark Steven Sugar received payments from drug or device companies?
CMS Open Payments shows $3,361 in general payments to Dr. Sugar from 26 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Mark Steven Sugar been practicing?
Dr. Sugar graduated from medical school in 1969, 57 years ago.
Does Dr. Mark Steven Sugar do research?
Dmand AI links 1 publication to Dr. Sugar.
What insurance does Dr. Mark Steven Sugar accept?
Dr. Sugar is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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