Dr. David Fridrich Vazan, MD
- Medicare services, 2024
- 2,421
- Medicare patients, 2024
- 1,054
- Part D claims, 2024
- 1,515
- MIPS score, 2024
- 75
- Industry payments
- $4,855
- Practice address
- 6 Tsienneto Rd, Derry, NH 03038
- Practice phone
- Call (603) 537-2060
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Derry Surgery Center LP
Derry, New Hampshire
Find Dr. Vazan'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. David Fridrich Vazan is an ophthalmologist in Derry, New Hampshire
Dr. Vazan practices at Derry Surgery Center LP in Derry, New Hampshire.
Dr. Vazan's NPI, 1326215435, was assigned on May 8, 2008. Dr. Vazan graduated from New York Medical College in 2004. Dr. Vazan holds New Hampshire license 15115.
- NPI
- 1326215435NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214089689
- NPI enumeration date
- May 8, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 537-2060
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Fridrich Vazan practices at Derry Surgery Center LP in Derry, New Hampshire
Dr. Vazan's primary practice is Derry Surgery Center LP, at 6 Tsienneto Rd, Derry, NH 03038 in Rockingham County. The practice phone is (603) 537-2060.
- Derry Surgery Center LP6 Tsienneto Rd, Derry, NH 03038 · Rockingham CountyPhone(603) 537-2060
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Fridrich Vazan is affiliated with 2 sites of care and 1 medical group
Dr. Vazan's primary practice is Derry Surgery Center LP in Derry, New Hampshire. Dmand AI also links Dr. Vazan to 1 group practice or clinic and 1 medical group, 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. David Fridrich Vazan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vazan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Derry Surgery Center LP | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Fridrich Vazan is one of 81 ophthalmologists in New Hampshire
Ophthalmology is Dr. Vazan's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Vazan's licenses on file in 3 states: New Hampshire, New Jersey and New York.
Specialties and state licenses
- Ophthalmology, New HampshirePrimary
- New Jersey license
- New York license
Ophthalmologists near Dr. Vazan
Counts of ophthalmologists 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 Fridrich Vazan billed Medicare for 2,421 services in 2024
CMS data shows 2,421 Medicare services from Dr. Vazan across 13 procedure codes in 2024, for 1,054 Medicare patients. Medicare paid $231,997 for them.
Dr. Vazan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4342024: 1,4052%
- Tests and treatments
- 2023: 7022024: 7395%
- Surgery
- 2023: 2842024: 2599%
- Imaging
- 2023: 322024: 1844%
Where Dr. Vazan's Medicare services took place, 2024
- In an office2,24893%
- In a facility1737%
Dr. Vazan compared with the New Hampshire median for ophthalmologists, 2024
- Dr. Vazan
- New Hampshire median
- Medicare services
- 2,421vs 2,2189% above
- Medicare patients
- 1,054vs 75540% above
- Part D claims
- 1,399vs 4892.9 times
Medians across 91 ophthalmologists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Vazan'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. Vazan and other ophthalmologists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Fridrich Vazan treated 1,054 Medicare patients in 2024, average age 76
CMS counts 1,054 Medicare patients who saw Dr. Vazan in 2024. The largest group is 75 to 84, with 460 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Vazan's median patient age at 73, with 57% women.
Dr. Vazan's Medicare patients by age, 2024
Dr. Vazan's Medicare patients by sex, 2024
- Women65162%
- Men40338%
Chronic conditions among Dr. Vazan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis42%
- Chronic kidney disease25%
- Diabetes25%
- Anxiety23%
- Ischemic heart disease20%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vazan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Fridrich Vazan wrote 1,515 Medicare Part D claims in 2024
In 2024, Dr. Vazan wrote 1,515 Medicare Part D claims for 320 patients. 68% of them were for generic drugs. CMS names the drug for 1,399 of them, across 18 drugs with 11 or more claims each, at $147,755 in total drug cost. In 2023, CMS named 1,418 claims across 19 drugs.
Dr. Vazan's Part D claims by kind of drug, 2024
- Generic1,030 claims68%
- Brand-name485 claims32%
Dr. Vazan'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. Vazan's Part D claims, 2024
- Antibiotics2%33 of 1,515 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: 1,4182024: 1,3991%
Drugs named by CMS: 18 in 2024, 19 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. David Fridrich Vazan scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Vazan for performance year 2024, reported as part of a group. Dr. Vazan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 310 procedures of cataract surgery by Dr. Vazan, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Vazan ranks in Medicare procedure volume
- Cataract surgery
- 90th percentile310 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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 Fridrich Vazan received $4,855 in industry payments from 2016 to 2025
CMS Open Payments shows 140 general payments to Dr. Vazan from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Alcon Laboratories Inc paid the most, $1,784.
General payments to Dr. Vazan by program year, 2016 to 2025
General payments to Dr. Vazan by kind, 2016 to 2025
- Food and beverage$3,85479%
- Travel and lodging$89018%
- Entertainment$1112%
Companies that paid Dr. Vazan 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. David Fridrich Vazan graduated from New York Medical College
Dr. Vazan graduated from New York Medical College in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Fridrich Vazan'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. David Fridrich Vazan
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 Fridrich Vazan's NPI number?
Dr. David Fridrich Vazan's NPI number is 1326215435. It was assigned on May 8, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. David Fridrich Vazan?
Dr. David Fridrich Vazan is an ophthalmologist in Derry, New Hampshire. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. David Fridrich Vazan practice?
Dr. Vazan practices at 6 Tsienneto Rd, Derry, NH 03038. Dr. Vazan's primary practice is Derry Surgery Center LP in Derry, New Hampshire. Dmand AI also links Dr. Vazan to 1 group practice or clinic and 1 medical group.
What is Dr. David Fridrich Vazan's office phone number?
The practice phone on file for Dr. Vazan is (603) 537-2060.
What is Dr. David Fridrich Vazan's medical license number?
Dr. Vazan holds New Hampshire license 15115, one of the licenses on file in 3 states.
Which states has Dr. David Fridrich Vazan been licensed in?
Dmand AI has state licenses on file for Dr. Vazan in New Hampshire, New Jersey and New York.
Does Dr. David Fridrich Vazan accept Medicare?
Yes. CMS data shows Dr. Vazan billed Medicare for 2,421 services in 2024, and Dr. Vazan accepts Medicare assignment.
What is Dr. David Fridrich Vazan's MIPS score?
Dr. Vazan's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. David Fridrich Vazan see?
CMS counts 1,054 Medicare patients who saw Dr. Vazan in 2024, with an average age of 76.
What services does Dr. David Fridrich Vazan bill to Medicare?
In 2024, Dr. Vazan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92133).
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Where did Dr. David Fridrich Vazan go to medical school?
Dr. Vazan graduated from New York Medical College in 2004.
What drugs does Dr. David Fridrich Vazan prescribe most?
In 2024 Medicare Part D data, Dr. Vazan's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Brimonidine Tartrate.
Has Dr. David Fridrich Vazan received payments from drug or device companies?
CMS Open Payments shows $4,855 in general payments to Dr. Vazan from 28 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. David Fridrich Vazan been practicing?
Dr. Vazan graduated from medical school in 2004, 22 years ago.
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