Dr. Diane Hoffman Cymerman, MD
- Medicare services, 2024
- 1,666
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 599
- Hospital affiliations
- 2
- Industry payments
- $5,057
- Practice address
- 2500 Nesconset Hwy, Stony Brook, NY 11790
- Practice phone
- Call (631) 689-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Nguyen Center, Inc.
Stony Brook, New York
Find Dr. Cymerman'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. Diane Hoffman Cymerman is an allergist and immunologist in Stony Brook, New York
Dr. Cymerman practices at The Nguyen Center, Inc. in Stony Brook, New York.
Dr. Cymerman's NPI, 1912907486, was assigned on July 27, 2005. Dr. Cymerman graduated from New York Medical College in 1982. Dr. Cymerman holds New York license 161005.
- NPI
- 1912907486NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577509348
- NPI enumeration date
- July 27, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (631) 689-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diane Hoffman Cymerman practices at The Nguyen Center, Inc. in Stony Brook, New York
Dr. Cymerman's primary practice is The Nguyen Center, Inc., at 2500 Nesconset Hwy, Stony Brook, NY 11790 in Suffolk County. The practice phone is (631) 689-6500.
- The Nguyen Center, Inc.2500 Nesconset Hwy, Stony Brook, NY 11790 · Suffolk CountyPhone(631) 689-6500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Diane Hoffman Cymerman is affiliated with 5 sites of care and 1 medical group
Dr. Cymerman's primary practice is The Nguyen Center, Inc. in Stony Brook, New York. Dr. Cymerman is also affiliated with Stony Brook University Hospital. The medical group on file is Stony Brook Internists. Dmand AI also links Dr. Cymerman to 1 more hospital, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Diane Hoffman Cymerman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cymerman practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Nguyen Center, Inc. | Available with a free account |
| +4 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Diane Hoffman Cymerman is one of 250 allergists and immunologists in New York
Allergy and immunology is Dr. Cymerman's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Cymerman is licensed in New York.
Specialties and state licenses
- Allergy and immunology, New YorkPrimary
Allergists and immunologists near Dr. Cymerman
Counts of allergists and immunologists 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. Diane Hoffman Cymerman billed Medicare for 1,666 services in 2024
CMS data shows 1,666 Medicare services from Dr. Cymerman across 12 procedure codes in 2024, for 152 Medicare patients. Medicare paid $44,191 for them. Every service was in an office.
Dr. Cymerman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,6652024: 1,39017%
- Office and hospital visits
- 2023: 3322024: 25523%
- Other services
- 2023: 252024: 2116%
Dr. Cymerman compared with the New York median for allergists and immunologists, 2024
- Dr. Cymerman
- New York median
- Medicare services
- 1,666vs 1,01764% above
- Medicare patients
- 152vs 9757% above
- Part D claims
- 427vs 22292% above
Medians across 249 allergists and immunologists in New York with Dmand AI profiles that report each measure.
Dr. Cymerman'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.
Need commercial claims for Dr. Cymerman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cymerman and other allergists and immunologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Diane Hoffman Cymerman treated 152 Medicare patients in 2024, average age 72
CMS counts 152 Medicare patients who saw Dr. Cymerman in 2024. The largest group is 75 to 84, with 65 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 9% 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. Cymerman's median patient age at 48, with 63% women.
Dr. Cymerman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cymerman's Medicare patients by sex, 2024
- Women11274%
- Men4026%
Chronic conditions among Dr. Cymerman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis57%
- Asthma50%
- Anxiety31%
- Diabetes30%
- Ischemic heart disease30%
- Osteoporosis29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cymerman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women63%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Diane Hoffman Cymerman wrote 599 Medicare Part D claims in 2024
In 2024, Dr. Cymerman wrote 599 Medicare Part D claims for 127 patients. 56% of them were for generic drugs. CMS names the drug for 427 of them, across 13 drugs with 11 or more claims each, at $87,275 in total drug cost. In 2023, CMS named 504 claims across 14 drugs.
Dr. Cymerman's Part D claims by kind of drug, 2024
- Generic334 claims56%
- Brand-name265 claims44%
Dr. Cymerman'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. Cymerman's Part D claims, 2024
- Antibiotics2%14 of 599 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: 5042024: 42715%
Drugs named by CMS: 13 in 2024, 14 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. Diane Hoffman Cymerman offers telehealth to Medicare patients
Dr. Cymerman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cymerman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Diane Hoffman Cymerman received $5,057 in industry payments from 2016 to 2025
CMS Open Payments shows 275 general payments to Dr. Cymerman from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. GlaxoSmithKline, LLC. paid the most, $1,172.
General payments to Dr. Cymerman by program year, 2016 to 2025
General payments to Dr. Cymerman by kind, 2016 to 2025
- Food and beverage$4,86696%
- Education$1914%
Companies that paid Dr. Cymerman 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. Diane Hoffman Cymerman graduated from New York Medical College
Dr. Cymerman graduated from New York Medical College in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Diane Hoffman Cymerman'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Diane Hoffman Cymerman
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. Diane Hoffman Cymerman's NPI number?
Dr. Diane Hoffman Cymerman's NPI number is 1912907486. It was assigned on July 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Diane Hoffman Cymerman?
Dr. Diane Hoffman Cymerman is an allergist and immunologist in Stony Brook, New York. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Diane Hoffman Cymerman practice?
Dr. Cymerman practices at 2500 Nesconset Hwy, Stony Brook, NY 11790. Dr. Cymerman's primary practice is The Nguyen Center, Inc. in Stony Brook, New York. Dmand AI also links Dr. Cymerman to 1 hospital, 1 physician office and 1 group practice or clinic.
What is Dr. Diane Hoffman Cymerman's office phone number?
The practice phone on file for Dr. Cymerman is (631) 689-6500.
What is Dr. Diane Hoffman Cymerman's medical license number?
Dr. Cymerman holds New York license 161005.
Which hospitals is Dr. Diane Hoffman Cymerman affiliated with?
Dr. Cymerman is affiliated with Stony Brook University Hospital. Dmand AI links Dr. Cymerman to 1 more hospital.
What medical group is Dr. Diane Hoffman Cymerman part of?
Dr. Cymerman is linked to Stony Brook Internists.
Does Dr. Diane Hoffman Cymerman accept Medicare?
Yes. CMS data shows Dr. Cymerman billed Medicare for 1,666 services in 2024, and Dr. Cymerman accepts Medicare assignment.
Does Dr. Diane Hoffman Cymerman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cymerman as offering telehealth services.
How many Medicare patients does Dr. Diane Hoffman Cymerman see?
CMS counts 152 Medicare patients who saw Dr. Cymerman in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Diane Hoffman Cymerman bill to Medicare?
In 2024, Dr. Cymerman's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95165) and allergy test or treatment (95117).
Where did Dr. Diane Hoffman Cymerman go to medical school?
Dr. Cymerman graduated from New York Medical College in 1982.
What drugs does Dr. Diane Hoffman Cymerman prescribe most?
In 2024 Medicare Part D data, Dr. Cymerman's most prescribed drugs by claims were Montelukast Sodium, Levocetirizine Dihydrochloride and Azelastine HCl.
Has Dr. Diane Hoffman Cymerman received payments from drug or device companies?
CMS Open Payments shows $5,057 in general payments to Dr. Cymerman from 30 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Diane Hoffman Cymerman been practicing?
Dr. Cymerman graduated from medical school in 1982, 44 years ago.
Selling to allergy and immunology practices?
See allergists and immunologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card